IMD111T-6F040, IMD112T-6F040
iMOTION™ IMD111T/IMD112T - Smart driver for motor
control
Motor controller with integrated high-voltage gate driver
IMD111T/IMD112T
Features
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Motion Control Engine (MCE) as a ready-to-use control solution for variable speed drives
Integrated script engine for application control customization
Integrated drive and system protection features
Field oriented control (FOC) for permanent magnet synchronous motor (PMSM)
Flexible space vector PWM for sinusoidal voltage control
Current sensing via single or leg shunt
Sensorless or Hall sensor operation(analog/digital Hall)
Integrated analog comparators for over-current protection
Built-in temperature sensor
Power factor correction (PFC) control
Flexible control input options: UART, Frequency, duty cycle or analog signal
Certified drive safety functions according to IEC/UL 60730-1 ‘Class B’
High voltage three phase gate driver with 600 V blocking voltage
15V supply voltage for gate driver
Thin-film-SOI-technology with negative transient robustness
Ultra fast integrated boot strap diodes
Integrated 5 V voltage regulator for controller supply
External 5 V output available
•
•
Small LQFP-40 package with improved clearance & creepage
Footprint derived from LQFP-48
Potential applications
•
•
•
Small and major home appliances
Fans, Pumps, Compressors
General purpose variable speed drives
Product validation
Qualified for industrial applications according to the relevant tests of JEDEC47/20/22.
Datasheet
www.infineon.com
Please read the Important Notice and Warnings at the end of this document
1.0
2020-12-4
iMOTION™ IMD111T/IMD112T - Smart driver for motor control
Motor controller with integrated high-voltage gate driver
Description
Description
iMOTION™IMD110-6 is a family of highly integrated ICs for the control of variable speed drives. It integrates a
motor controller with a high voltage three phase gate driver and a voltage regulator.
The motor controller uses the Motion Control Engine (MCE) to create a ready-to-use solution to perform control
of a permanent magnet synchronous motor (PMSM) providing the shortest time to market for any motor system
at the lowest system and development cost. The integrated script engine allows to add application flexibility
without interfering with the motor and PFC control algorithm.
Power
Factor
Correction
Power Supply
IMD11xT-6
5V out
Gate Driver
V_reg
3-Phase Power Stage
6x MOSFET or
6x IGBT
3x HS
M
UART
analog
iMOTION™
MCE
3x LS
hall
(option)
Status DIR
Temp Sense
current sensing single / leg shunt
position sensing sensorless / hall
Figure 1
Ordering information
Product type
IMD111T-6F040
IMD112T-6F040
Datasheet
Control function integrated
Package
™
PG-LQFP-40-1
™
PG-LQFP-40-1
iMOTION Motor control
iMOTION Motor + PFC control
2
1.0
2020-12-4
iMOTION™ IMD111T/IMD112T - Smart driver for motor control
Motor controller with integrated high-voltage gate driver
Table of contents
Table of contents
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Potential applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Product validation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Table of contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1
Block diagram reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2
2.1
2.2
2.3
Pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Pin definitions and functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Pin configuration drawing IMD111T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Pin configuration drawing IMD112T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Motion Control Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Gate Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Low Side Supply (VCC, VSS and COM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
High Side Supplies (VB1,2,3 and VS1,2,3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Low and High Side Outputs (LO1,2,3 and HO1,2,3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Internal Voltage Regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Application diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
4
4.1
4.1.1
4.1.2
4.1.3
4.1.4
4.2
4.2.1
4.2.2
4.2.3
4.2.4
4.2.5
4.2.6
4.2.7
4.3
4.3.1
4.3.2
4.3.3
Electrical characteristics and parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
General parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Parameter Interpretation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Pin Reliability in Overload . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Operating Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
DC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Input/Output Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Analog to Digital Converter (ADC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Analog comparator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Power Supply Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Flash Memory Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Static parameters gate driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Static parameters voltage regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
AC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Testing Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
On-Chip Oscillator Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Dynamic parameters gate driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Datasheet
3
1.0
2020-12-4
iMOTION™ IMD111T/IMD112T - Smart driver for motor control
Motor controller with integrated high-voltage gate driver
Table of contents
4.3.4
4.4
4.4.1
4.4.2
4.4.3
4.5
4.5.1
4.5.2
4.5.3
4.6
4.6.1
4.6.2
4.6.2.1
4.6.3
4.6.4
Timing diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Motor Control Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
PWM Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Current Sensing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Fault Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Power Factor Correction (PFC) parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Boost PFC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Totem Pole PFC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
PFC Current Sensing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Control Interface Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Control Input Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Serial Interface Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
UART Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Over Temperature Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Pulse Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
5
5.1
5.2
5.3
5.4
5.5
Device and package specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
Quality declaration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
SBSL and Chip-IDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Thermal considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Package Outline PG-LQFP-40-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
Part marking information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Disclaimer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Datasheet
4
1.0
2020-12-4
iMOTION™ IMD111T/IMD112T - Smart driver for motor control
Motor controller with integrated high-voltage gate driver
1 Block diagram reference
1
Block diagram reference
5V
output
RAM
Flash
15V
input
PFC control
(IMD112T)
High side driver
& bootstrap
Voltage
regulator
iMOTION™
Motion Control
Engine
5V
Logic, IO and
analog supply
PWM signal
conditioning
PWM generation
Debug
input filter,
deadtime,
shoot through
prevention,
UVLO
&
ADC sync
UART
Analog subsystem
GPIO
DAC
Datasheet
Analog
Comparators
12bit ADC
Reference
Voltages
Figure 2
Low side driver
&
multiplexer
...
Block diagram reference
5
1.0
2020-12-4
iMOTION™ IMD111T/IMD112T - Smart driver for motor control
Motor controller with integrated high-voltage gate driver
2 Pin configuration
2
Pin configuration
The pin type is specified as follows:
•
I - digital input
•
O - digital output
•
AIN - analog input
•
P - power
Figure 3 shows the pad structure and pin function control configuration for the input and output pins. The
pin function, type and pull up/pull down circuit configuration are all controlled by the Motion Control Engine.
Digital input, output or analog input signals that are not assigned to MCE functions can be assigned to the
script engine. The gate driver outputs are controlled by MCE PWM signals internally connected to the gate driver
inputs.
Pin control logic
VDD
Pad
VDD
I
Pn.y
O
GND
ESD
Figure 3
Pin function
multiplexer
GND
AIN
Pin Pad and Function Configuration
The pin function table given below refers to the standard configuration. The pin control or interface functions
are defined by the version of software downloaded to the device and may change. Some of the input pins can
be configured to have pull up or pull down resistor and some output pins can be configured to push-pull or
open drain. This is described in the respective software reference manual.
Pins can serve multiple functions and have to be configured accordingly. Please also refer to the respective pin
configuration drawings in this data sheet and the description in the MCE software reference manual.
Pins that do not have any signal assigned are reserved for future use. These pins should be left unconnected
and neither be connected to ground nor to the positive supply.
Note:
All required reference voltages are generated by an internal DAC, therefore the pins like REFU, REFV,
and REFW only require a blocking capacitor.
2.1
Pin definitions and functions
Table 1
Pin definitions and functions
Signal
Type
IMD111T
IMD112T
Description
VCC1
Power
8
8
Control supply voltage input to the voltage regulator
VCC
Power
22
22
Gate drive supply voltage
VDD
Power
5
5
Digital controller voltage (this 5V LDO output must be
blocked with a ceramic capacitor)
VSS
Power
6, 7, 23
6, 7, 23
Ground
Supply
Datasheet
6
1.0
2020-12-4
iMOTION™ IMD111T/IMD112T - Smart driver for motor control
Motor controller with integrated high-voltage gate driver
2 Pin configuration
Table 1
Signal
Pin definitions and functions (continued)
Type
IMD111T
IMD112T
Description
COM
P
9
9
Low side gate driver return
LO1
O
12
12
Low side gate driver output - phase 1
LO2
O
11
11
Low side gate driver output - phase 2
LO3
O
10
10
Low side gate driver output - phase 3
VS1
P
19
19
High side gate driver return - phase 1
HO1
O
20
20
High side gate driver output - phase 1
VB1
P
21
21
High side gate driver positive power supply - phase 1
VS2
P
16
16
High side gate driver return - phase 2
HO2
O
17
17
High side gate driver output - phase 2
VB2
P
18
18
High side gate driver positive power supply - phase 2
VS3
P
13
13
High side gate driver return - phase 3
HO3
O
14
14
High side gate driver output - phase 3
VB3
P
15
15
High side gate driver positive power supply - phase 3
VDC
AIN
36
36
DC bus sensing input
ISS/IU
AIN
40
40
Current sense input single shunt / phase U
IV
AIN
37
37
Current sense input phase V / analog input
IW
AIN
33
33
Current sense input phase W / analog input
REFU1)
O
39
39
Itrip single shunt/phase U reference DAC output
REFV
AIN
38
38
Itrip phase V reference / analog input
REFW
AIN
32
32
Itrip phase W reference / analog input
Motor control
Hall sensor inputs
AHALL1+
AIN
32
32
Analog Hall Element input 1 (+)
AHALL1-
AIN
33
33
Analog Hall Element input 1 (-)
AHALL2+
AIN
38
38
Analog Hall Element input 2 (+)
AHALL2-
AIN
37
37
Analog Hall Element input 2 (-)
HALL1
I
28
28
Digital Hall sensor input 1
HALL2
I
29
29
Digital Hall sensor input 2
HALL3
I
30
30
Digital Hall sensor input 3
Power factor correction
PFCG0
O
-
24
PFC gate drive 0
PFCG1
O
-
25
PFC gate drive 1 (totem-pole PFC only)
IPFC
AIN
-
34
PFC current sensing
PFCREF
AIN
-
3
PFC Itrip comparator reference input
PFCITRIP
AIN
-
4
PFC Itrip comparator input
1
This pin must have a filter capacitor connected to ground
Datasheet
7
1.0
2020-12-4
iMOTION™ IMD111T/IMD112T - Smart driver for motor control
Motor controller with integrated high-voltage gate driver
2 Pin configuration
Table 1
Pin definitions and functions (continued)
Signal
Type
IMD111T
IMD112T
Description
VAC1
AIN
-
2
VAC sense input line 1
VAC2
AIN
-
1
VAC sense input line 2
DUTYFREQ
I
29
29
Duty/Frequency input
VSP
AIN
31
31
Analog speed reference input
PGOUT
O
25
25
Pulse output
PARAM
AIN
34
-
Parameter table selection, analog
NTC
AIN
35
35
External thermistor input
DIR
I
24
30
CW/CCW rotation direction input
RXD0
I
26
26
Serial port 0, device programming, receive input
TXD0
O
27
27
Serial port 0, device programming, transmit output
RXD1
I
1
-
Serial port 1, user communication, receive input
TXD1
O
2
-
Serial port 1, user communication, transmit output
GPIO1
I/O
25
25
Digital I/O
GPIO2
I/O
28
28
Digital I/O
GPIO3
I/O
29
29
Digital I/O
GPIO4
I/O
30
-
Digital I/O
GPIO6
I/O
24
30
Digital I/O
GPIO7
I/O
1
-
Digital I/O
GPIO8
I/O
2
-
Digital I/O
GPIO9
I/O
3
-
Digital I/O
GPIO10
I/O
4
-
Digital I/O
AIN0
AIN
31
31
Analog input
AIN1
AIN
32
32
Analog input
AIN2
AIN
33
33
Analog input
AIN3
AIN
34
-
Analog input
AIN4
AIN
35
35
Analog input
AIN7
AIN
38
38
Analog input
AIN10
AIN
1
-
Analog input
AIN11
AIN
2
-
Analog input
Interface
Scripting2)
2
GPIO29 is an internal MCE output connected to the gate driver enable input
Datasheet
8
1.0
2020-12-4
iMOTION™ IMD111T/IMD112T - Smart driver for motor control
Motor controller with integrated high-voltage gate driver
2 Pin configuration
IV/AHALL2-
VDC
NTC/AIN4
PARAM/AIN3
IW/AHALL1-/AIN2
REFW/AHALL1+/AIN1
VSP/AIN0
HALL3/GPIO4
DUTYFREQ/HALL2/GPIO3
37
36
35
34
33
32
31
30
29
RXD0
4
25
PGOUT/GPIO1
VDD
5
24
DIR/GPIO6
VSS
6
23
VSS
VSS
7
22
VCC
VCC1
8
COM
9
LO3
10
21
VB1
LO2
11
20
HO1
LO1
12
19
VS1
16
17
18
HO2
VB2
IMD111T
6F040
VS2
GPIO10
REFV/AHALL2+
26
15
3
38
TXD0
VB3
GPIO9
REFU
27
Top View
14
2
39
HALL1/GPIO2
HO3
TXD1/AIN11/GPIO8
Figure 4
28
13
1
VS3
RXD1/AIN10/GPIO7
ISS/IU
Pin configuration drawing IMD111T
40
2.2
IMD111T-6F040
Pins that do not have any signal assigned are reserved for future use. Unused pins should be left unconnected
and neither be connected to ground nor to the positive supply.
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Motor controller with integrated high-voltage gate driver
2 Pin configuration
Figure 5
IV/AHALL2-
VDC
NTC/AIN4
IPFC
IW/AHALL1-/AIN2
REFW/AHALL1+/AIN1
VSP/AIN0
HALL3/DIR/GPIO4
DUTYFREQ/HALL2/GPIO3
36
35
34
33
32
31
30
29
RXD0
4
25
PFCG1/PGOUT/GPIO1
VDD
5
24
PFCG0
VSS
6
23
VSS
VSS
7
22
VCC
VCC1
8
COM
9
LO3
10
21
VB1
LO2
11
20
HO1
LO1
12
19
VS1
16
17
18
HO2
VB2
IMD112T
6F040
VS2
PFCITRIP
37
26
15
3
REFV/AHALL2+
TXD0
VB3
PFCREF
38
27
Top View
14
2
REFU
HALL1/GPIO2
HO3
VAC1
39
28
13
1
VS3
VAC2
ISS/IU
Pin configuration drawing IMD112T
40
2.3
IMD112T-6F040
Pins that do not have any signal assigned are reserved for future use. Unused pins should be left unconnected
and neither be connected to ground nor to the positive supply.
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Motor controller with integrated high-voltage gate driver
3 Functional description
3
Functional description
3.1
Overview
The IMD111T/IMD112T integrates a controller, a high-voltage three-phase gate driver and a voltage regulator in
a single package. The controller PWM outputs are internally connected to the gate driver inputs. Two controller
digital pins are also connected to the gate driver enable input and fault output of the gate driver..
The integrated voltage regulator generates the controller 5V supply and can share the same 15V supply rail as
the gate driver.
The package PG-LQFP-40-1 is footprint compatible to an industry standard LQFP-48 with pins removed for
improved clearance and creepage.
3.2
Motion Control Engine
iMOTION™ IMD111T/IMD112T use the latest generation of the Motion Control Engine (MCE). The MCE is a
ready-to-use solution for variable speed drives and contains all control functions to perform closed loop control
of a three phase motor. Optionally, control of a power factor correction (PFC) is provided running in parallel to
the motor.
Multiple configurable protections like over- and under-voltage, over current or rotor lock are integrated
protecting the power stage as well as the motor itself.
iMOTION™ IMD111T/IMD112T supports the use in applications requiring functional safety according to IEC/UL
60730-1 (‘Class B’)
Using the MCE does not require any software development. Instead the MCE is configured for the concrete
power stage configuration and motor type using PC based tools. Following parameter creation the behavior
of the motor control loop can be monitored and fine tuned in real time. The respective tools are available for
download from the iMOTION™ web pages.
For improved application flexibility the MCE contains a scripting engine running user scripts in the background
task. Writing, downloading and monitoring scripts is supported by the above mentioned tools.
The MCE is driven by an internal temperature compensated oscillator that supports peripheral operation at 96
MHz and data processing at 48 MHz.
This data sheet provides all electrical, mechanical, thermal and quality parameters of the IMD111T/IMD112T. A
more detailed description of the features and functionality of the MCE can be found in the respective reference
manual. The MCE software images are made available for download from the Infineon web site. A special secure
boot algorithm assures that these MCE software images can only be installed onto the matching hardware
derivative, i.e. the product variant for which the software has been tested for.
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3 Functional description
3.3
Gate Driver
The integrated gate driver provides three high side and three low side drivers to control power devices like
MOS-transistors or IGBTs in 3-phase systems such as variable speed drives. The gate drivers are based on
SOI-technology which provides excellent ruggedness to transient voltages. The devices do not have parasitic
thyristor structures so parasitic latch-up does not occur for any temperature or voltage condition.
The six independent drivers are controlled by the MCE PWM generator though internal connections. The device
includes an under-voltage detection unit that monitors the driver voltage supplies. An under-voltage condition
causes the driver to shut off all six switches. The error signal provided by the driver is internally connected to
the MCE controller GK input pin to trip the MCE PWM generator. The gate driver enable input EN is internally
connected to the MCE controller which allows the SW to manage the device power up sequencing.
The typical output currents can be up to 165 mA for pull-up and 375 mA for pull down. The MCE PWM generator
introduces a deadtime between the high and low side signals but the gate driver introduces a fail safe 310 ns
minimum dead time. The monolithic integrated bootstrap diode structures between pins VCC and VBx can be
used to create the power supply for the high side circuits.
3.4
Low Side Supply (VCC, VSS and COM)
In the figure below, VCC is the low side supply for the gate driver which powers both the input logic and the low
side output power stage. The under-voltage detection circuit Input logic is referenced to VSS ground. Output
power stage is referenced to COM ground. COM ground is floating respect to VSS ground with a maximum range
of operation of +/-5.7 V. A back-to-back zener structure protects grounds from noise spikes.
The under-voltage circuit enables the device to operate when the VCC supply voltage is higher than VCCUV+ . The
IC shuts down all the gate drivers power outputs, when the VCC supply voltage is below VCCUV-. This prevents
the external power switches from critically low gate voltage levels during on-state and therefore from excessive
power dissipation.
VCC
UV
Detect
LIN3
LV Level
Shifter
GD
LO3
LIN2
LV Level
Shifter
GD
LO2
LIN1
LV Level
Shifter
GD
LO1
COM
VSS
Figure 6
Low Side Driver circuit
3.5
High Side Supplies (VB1,2,3 and VS1,2,3)
Figure 7 shows the high side gate driver output circuit. VB to VS is the supply voltage supply for the high side
gate driver. Each of the three high side circuits can float with respect to VSS following the external high side
power device emitter/source voltage. The floating driver stage can be supplied by bootstrap topology using the
internal diode connected between VB and VCC.
The device operating area as a function of the supply voltage is given in the Timing diagrams section under AC
characteristics.
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3 Functional description
Bootstrap Diode
VBn
HINn HV Level
Shifter
& Diode
UV
Detect
GD
HOn
VSn
VCC
Figure 7
High Side Driver circuit
3.6
Low and High Side Outputs (LO1,2,3 and HO1,2,3)
Low side and high side power outputs are specifically designed for pulse operation such as gate drive of IGBT
and MOSFET devices. Low side outputs (i.e. LO1,2,3) are state triggered by the respective inputs, while high side
outputs (i.e. HO1,2,3) are edge triggered by the respective inputs. In particular, after an under voltage condition
of the VBS supply, a new turn-on signal (edge) is necessary to activate the respective high side output, while
after a under voltage condition of the VCC supply, the low side outputs switch to the state of their respective
inputs.
3.7
Internal Voltage Regulator
The IMD111T/IMD112T contains a linear voltage regulator that can be used to generate the controller supply
voltage from the gate driver supply. The regulator can also supply external components like sensors. The
maximum current capability must be respected.
In order to maintain the stability of the control loop the regulator output requires an output capacitor CQ
of at least 3.3 μF with a maximum permissible ESR of 2 Ω. It is recommended to use a multi layer ceramic
capacitor for CQ with a nominal capacitance of 4.7 μF. Aluminum electrolytic as well as tantalum capacitors
do not cover the required ESR range over the full operating temperature range. At the input of the regulator
an input capacitor is necessary for compensating line influences (100 nF ceramic capacitor recommended). A
resistor of approx. 1 Ω in series with CI can dampen oscillations that could occur due to the input inductivity
and the input capacitor. If the regulator is sourced via long input lines of several meters it is recommended to
place an additional electrolytic capacitor ≥ 47 μF at the input.
In case the integrated controller is supplied from an external source, the internal regulator can be disabled by
connecting the respective input to ground.
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3 Functional description
3.8
Application diagrams
15V
5V
Vreg
~
15 V – 5V
RAM
Flash
VDC
iMOTION™
Motion Control
Engine
6
High side
gate drive
Motor
Debug
Command
/set point
UART
NTC
PWM
Subsystem
Low side
4 gate drive
COM
Datasheet
GPIO
Analog
Subsystem
...
Figure 8
...
Optional feedback,
application I/O and
Set point
Control feedback,
sensing and set point
Vsp
ISS
Voff
Gext
Optional
Position
Feedback
Application diagram single shunt
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4 Electrical characteristics and parameters
4
Electrical characteristics and parameters
4.1
General parameters
4.1.1
Parameter Interpretation
The parameters listed in this section represent partly the characteristics of the IMD111T/IMD112T and partly its
requirements on the system. To aid interpreting the parameters easily when evaluating them for a design, they
are indicated by the abbreviations in the “Symbol” column:
•
CC
Such parameters indicate Controller Characteristics, which are distinctive feature of the IMD111T/IMD112T
and must be regarded for a system design.
•
SR
Such parameters indicate System Requirements, which must be provided by the application system in
which the IMD111T/IMD112T is designed in.
4.1.2
Absolute maximum ratings
Stresses above the values listed under “Absolute Maximum Ratings” may cause permanent damage to the
device. This is a stress rating only and functional operation of the device at these or any other conditions above
those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum
rating conditions may affect device reliability.
Table 2
Absolute maximum ratings
Parameter
Symbol
Values
Min.
Unit
Max.
Ambient temperature
TA SR
-40
105
°C
Junction temperature
TJ SR
-40
115
°C
Storage temperature
TST SR
-55
125
°C
Lead temperature (soldering, 30
seconds)
TL
---
260
°C
Control supply voltage
VCC1
-42
45
V
Digital Controller voltage
VDD
-0.3
6
V
Controller digital and analog pin
voltage
VID
-0.3
VDD+0.3
V
Input current on any controller
pin during overload condition
IIN
-10
10
mA
Absolute sum of all controller
input currents during overload
condition
ƩIIN
-50
50
mA
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4 Electrical characteristics and parameters
Table 2
Absolute maximum ratings (continued)
Parameter
Symbol
Values
Min.
Unit
Note or Test Condition
V
Voltage on high side
gate driver return pins
relative to the COM pin
Max.
High side return offset voltage 3)
VS
VCC-VBS-6
High side return offset voltage
(tp< 500 ns, 3))
VS
VCC -VBS –
50
High side supply offset voltage 3)
VB
VCC – 6
High side supply offset voltage
(tp< 500 ns, 3))
VB
VCC – 50
High side floating supply voltage
(VB vs. VS) (internally clamped)
VBS
-1
20
V
High side output voltage (VHO vs.
VS)
VHO
-0.5
VB + 0.5
V
Gate drive low side supply
voltage (internally clamped)
VCC
-1
20
V
Low side supply voltage (VCC vs.
VCOM)
VCCCOM
-0.5
25
V
Gate driver ground
VCOM
-5.7
5.7
V
Low side output voltage (VLO vs.
VCOM)
VLO
-0.5
VCOM + 0.5 V
Offset voltage slew rate 4)
dVS/dt
–
50
Note:
Characterized, not tested at manufacturing.
Note:
Voltages referenced to VSS if not stated otherwise
4.1.3
600
V
620
V
Voltage on high side
gate driver supply pins
relative to the COM pin
V
relative to VSS
V/ns
Pin Reliability in Overload
When receiving signals from higher voltage devices, low-voltage devices experience overload currents and
voltages that go beyond their own IO power supplies specification.
The table below defines overload conditions that will not cause any negative reliability impact if all the
following conditions are met:
3
4
In case VCC > VB there is an additional power dissipation in the internal bootstrap diode between pins
VCC and VBx. Insensitivity of bridge output to negative transient voltage up to –50V is not subject to
production test – verified by design / characterization.
Not subject of production test, verified by characterization
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4 Electrical characteristics and parameters
•
•
full operation life-time is not exceeded
Operating Conditions are met for
- pad supply levels (VDD)
- temperature
If a pin current is outside of the Operating Conditions but within the overload conditions, then the parameters
of this pin as stated in the Operating Conditions can no longer be guaranteed. Operation is still possible in most
cases but with relaxed parameters.
Note:
An overload condition on one or more pins does not require a reset.
Note:
A series resistor at the pin to limit the current to the maximum permitted overload current is sufficient
to handle failure situations like short to battery.
Table 3
Overload Parameters
Parameter
Symbol
Values
Min.
Unit
Typ.
Max.
Input current on analog port pins IOVA SR
during overload condition
-3
–
3
mA
Input current on any port pin
during overload condition
-5
–
5
mA
–
–
25
mA
IOV SR
Absolute sum of all input currents IOVS SR
during overload condition
Note or Test Condition
Figure 9 shows the path of the input currents during overload via the ESD protection structures. The diodes
against VDD and ground are a simplified representation of these ESD protection structures.
VDDP VDDP
Pn.y
IOVx
GND
ESD
Figure 9
GND
Pad
Input Overload Current via ESD structures
Table 4 and Table 5 list input voltages that can be reached under overload conditions. Note that the absolute
maximum input voltages as defined in the Absolute maximum ratings must not be exceeded during overload.
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4 Electrical characteristics and parameters
Table 4
PN-Junction Characterisitics for positive Overload
Pad Type
IOV = 5 mA
Standard, High-current,
AN/DIG_IN
VIN = VDD +(0.3 ... 0.5) V
VAIN = VDD + 0.5 V
VAREF = VDD + 0.5 V
Table 5
PN-Junction Characterisitics for negative Overload
Pad Type
IOV = 5 mA
Standard, High-current,
AN/DIG_IN
VIN = VSS - (0.3 … 0.5) V
VAIN = VSS - 0.5 V
VAREF = VSS - 0.5 V
4.1.4
Operating Conditions
The following operating conditions must not be exceeded in order to ensure correct operation and reliability
of the IMD111T/IMD112T. All parameters specified in the following tables refer to these operating conditions,
unless noted otherwise.
Table 6
Recommended Operating Conditions
Parameter
Symbol
Values
Min.
Unit
Typ.
Max.
Ambient Temperature
TA SR
-40
–
105
°C
Junction temperature
TJ SR
-40
–
115
°C
Positive DC Bus Input Voltage
VDCP SR
12
-
400
V
Gate Driver High Side Floating
Supply Voltage
VB1,2,3 SR VS + 5 -
VS + 18
V
Gate Driver Low Side Supply
Voltage
VCC SR
12
-
16.5
Digital supply voltage
VDD SR
3.0
3.3
5.5
V
Voltage regulator input voltage
VCC1 SR
5.5
–
20
V
Datasheet
18
Note or Test Condition
Internal voltage
regulator disabled
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Motor controller with integrated high-voltage gate driver
4 Electrical characteristics and parameters
4.2
DC characteristics
4.2.1
Input/Output Characteristics
The table below provides the characteristics of the input/output pins of the controller.
Note:
These parameters are not subject to production test, but verified by design and/or characterization.
Note:
Unless otherwise stated, input DC and AC characteristics, including peripheral timings, assume that
the input pads operate with the standard hysteresis.
Table 7
Input/Output Characteristics (Operating Conditions apply)
Parameter
Symbol
Limit Values
Min.
Max.
Unit
Test Conditions
Input low voltage on port pins
(Standard Hysteresis)
VILPS
SR
–
0.19 × VDD V
CMOS Mode
Input high voltage on port pins
(Standard Hysteresis)
VIHPS
SR
0.7 × VDD
–
V
CMOS Mode
Input low voltage on port pins
(Large Hysteresis, scripting pins
only)
VILPL
SR
–
0.08 × VDD V
CMOS Mode
Input high voltage on port pins
(Large Hysteresis, scripting pins
only)
VIHPL
SR
0.85 × VDD –
V
CMOS Mode
Output low voltage on port pins
VOLP
CC
–
1.0
V
IOL = 11 mA ( V)
IOL = 7 mA (3.3 V)
–
0.4
V
IOL = 5 mA (5 V)
IOL = 3.5 mA (3.3 V)
VDD - 1.0
–
V
IOH = -10 mA (5 V)
IOH = -7 mA (3.3 V)
VDD - 0.4
–
V
IOH = -4.5 mA (5 V)
IOH = -2.5 mA (3.3 V)
–
12
ns
50 pF @ 5 V
–
15
ns
50 pF @ 3.3 V.
Output high voltage on port pins
Rise/fall time on standard pad
VOHP
tR, tF
CC
CC
Pin capacitance
(digital inputs/outputs)
CIO
CC
–
10
pF
Pull-up/-down resistor on port
pins
(if enabled in software)
RPUP
CC
20
50
kΩ
VIN = VSS
Input leakage current 5)
IOZP
CC
-1
1
µA
0 < VIN < VDD,
5
An additional error current (IINJ) will flow if an overload current flows through an adjacent pin.
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4 Electrical characteristics and parameters
Table 7
Input/Output Characteristics (Operating Conditions apply) (continued)
Parameter
Symbol
Limit Values
Min.
Unit
Test Conditions
Max.
TA 105°C
Maximum current per pin
standard pin
IMP
SR
-10
11
mA
Maximum current into VDD / out
of VSS
IMVDD /
IMVSS
SR
–
260
mA
Datasheet
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Motor controller with integrated high-voltage gate driver
4 Electrical characteristics and parameters
4.2.2
Analog to Digital Converter (ADC)
The following table shows the Analog to Digital Converter (ADC) characteristics. This specification applies to all
analog input including the analog Hall sensor interface input (AHALLx+/AHALLx-, where x=1,2) as given in the
pin configuration list.
Note:
These parameters are not subject to production test, but verified by design and/or characterization.
Table 8
ADC Characteristics (Operating Conditions apply)6)
Parameter
Symbol
Values
Min.
Unit
Typ.
Max.
Supply voltage range
VDD SR
3.0
–
5.5
V
Analog input voltage range
VAIN SR
VSS0.05
–
VDD+ 0.05
V
Conversion time
tC12 CC
–
1.0
–
μs
Total capacitance of an analog
input
CAINT CC
–
–
10
pF
Sample time
tsample CC –
333
–
ns
RMS noise
ENRMS CC –
1.5
–
LSB12
DNL error
EADNL CC –
±2.0
–
LSB12
INL error
EAINL CC
–
±4.0
–
LSB12
Gain error
EAGAIN CC –
±0.5
–
%
Offset error
EAOFF CC
±8.0
–
mV
4.2.3
–
Note or Test Condition
Defined by SW
Defined by SW
Analog comparator characteristics
The table below shows the Analog Comparator characteristics.
Note:
These parameters are not subject to production test, but verified by design and/or characterization.
Table 9
Parameter
Analog Comparator Characteristics (Operating Conditions apply)
Symbol
Limit Values
Min.
Typ.
Max.
Unit
Notes/
Test Conditions
Input Voltage
VCMP
SR
-0.05
–
VDDP +
0.05
V
includes common mode and
differential input voltages
Input Offset
VCMPOFF
CC
–
+/-3
–
mV
High power mode ΔVCMP <
200 mV
Input Hysteresis
VHYS
CC
–
+/-15
–
mV
Defined by SW
6
All parameters are defined for the full supply range if not stated otherwise.
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4 Electrical characteristics and parameters
4.2.4
Power Supply Current
The total power supply current defined below consists of a leakage and a switching component for the voltage
regulator and the controller through the VCC1 pin. The VCC supply current is listed under the gate driver
parameters.
Application relevant values are typically lower than those given in the following tables, and depend on the
customer's system operating conditions (e.g. thermal connection or used application configurations).
Note:
These parameters are not subject to production test, but verified by design and/or characterization.
Table 10
Power Supply parameter table; VCC1 =15V
Parameter
Symbol
Values
Min.
Typ.
Unit
Note or Test Condition
Max.
Active mode current
motor control only
ICC1PWM
CC
−
12
25
mA
Ta = 25oC
Active mode current
motor control plus PFC
ICC1PFC CC −
16
25
mA
Ta = 25oC
4.2.5
Note:
Flash Memory Parameters
These parameters are not subject to production test, but verified by design and/or characterization.
Table 11
Flash Memory Parameters
Parameter
Symbol
Values
Min.
Typ.
Unit
Note or Test Condition
years
Max. 100 erase /
program cycles
Sum of page and sector
erase cycles a page
sees
Max.
Data Retention Time
tRET CC
Erase Cycles
NECYC CC
5*104
cycles
Total Erase Cycles
NTECYC CC
2*106
cycles
Datasheet
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4 Electrical characteristics and parameters
4.2.6
Note:
Table 12
Static parameters gate driver
VCC = VBS = 15V unless otherwise specified. All parameters valid for Ta = 25 oC
Static parameter
Parameter
Symbol
Values
Unit
Note or Test Condition
VCC -0.7
V
IO = 20mA
VB -0.7
V
IO = 20mA
Min.
High level output voltage, LO1,2,3 VOH
–
High level output voltage,
HO1,2,3
Typ.
Max.
Low level output voltage , LO1,2,3 VOL
–
VCOM+ 0.2
V
IO = -20mA
Low level output voltage ,
HO1,2,3
VOL
–
VS+ 0.2
V
IO = -20mA
VCC and VBS supply undervoltage
positive going threshold
VCCUV+
VBSUV+
8.3
9
9.8
V
–
VCC and VBS supply undervoltage
negative going threshold
VCCUV–
VBSUV–
7.5
8.1
8.8
V
–
VCC and VBS supply undervoltage
lockout hysteresis
VCCUVH
VBSUVH
0.5
0.9
V
VS = 600V
High side leakage current betw.
VS and VSS
ILVS+
–
1
12.5
µA
VS = 600V
High side leakage current betw.
VS and VSS
ILVS+ 7)
10
–
µA
TJ = 125 oC, VS = 600V
High side leakage current
between VSx and VSy (x=1,2,3
and y=1,2,3)
ILVS-
–
10
–
µA
TJ = 125 oC, VSx – VSy =
600V
Quiescent current VBS supply (VB
only)
IQBS
–
210
400
µA
–
Quiescent current VCC supply
(VCC only)
IQCC
–
0.75
1.5
mA
Mean output current for load
capacity charging in range from
3 V (20%) to 6 V (40%)
IO+
120
165
–
mA
CL=10 nF
Peak output current turn on
(single pulse)
IOpk+
–
240
–
mA
RL = 0 Ω, tp