VN7007AH
High-side driver with CurrentSense analog feedback for
automotive applications
Datasheet - production data
Load current limitation
Self limiting of fast thermal transients
Loss of ground and loss of VCC
Reverse battery
Electrostatic discharge protection
Applications
Features
Max transient supply voltage
VCC
40 V
Operating voltage range
VCC
4 to 28 V
Typ. on-state resistance (per Ch)
RON
7 mΩ
Current limitation (typ)
ILIMH
100 A
Stand-by current (max)
ISTBY
0.5 µA
AEC-Q100 qualified
General
Single channel smart high-side driver
with CurrentSense analog feedback
Very low standby current
Compatible with 3.0 V and 5 V CMOS
outputs
Diagnostic functions
Overload and short to ground (power
limitation) indication
Thermal shutdown indication
OFF-state open-load detection
Output short to VCC detection
Sense enable/ disable
Protections
Undervoltage shutdown
Overvoltage clamp
November 2016
Specially intended for Automotive smart power
distribution, glow plugs, heating systems, DC
motors, relay replacement and high power
resistive and inductive actuators.
Description
The device is a single channel high-side driver
manufactured using ST proprietary VIPower®
technology and housed in the Octapak package.
The device is designed to drive 12 V automotive
grounded loads through a 3 V and 5 V CMOScompatible interface, providing protection and
diagnostics.
The device integrates advanced protective
functions such as load current limitation, overload
active management by power limitation and
overtemperature shutdown.
A sense enable pin allows OFF-state diagnosis to
be disabled during the module low-power mode
as well as external sense resistor sharing among
similar devices.
Table 1: Device summary
Order codes
Package
Octapak
DocID027957 Rev 3
This is information on a product in full production.
Tape and reel
VN7007AHTR
1/36
www.st.com
Contents
VN7007AH
Contents
1
Block diagram and pin description ................................................ 5
2
Electrical specification .................................................................... 7
3
4
2.1
Absolute maximum ratings ................................................................ 7
2.2
Thermal data ..................................................................................... 8
2.3
Electrical characteristics .................................................................... 8
2.4
Electrical characteristics curves ...................................................... 15
Protections..................................................................................... 19
3.1
Power limitation ............................................................................... 19
3.2
Thermal shutdown ........................................................................... 19
3.3
Current limitation ............................................................................. 19
3.4
Negative voltage clamp ................................................................... 19
Application information ................................................................ 20
4.1
Protection against reverse battery................................................... 20
4.2
Immunity against transient electrical disturbances .......................... 21
4.3
MCU I/Os protection ........................................................................ 21
4.4
CS - analog current sense .............................................................. 22
4.4.1
Principle of CurrentSense signal generation .................................... 23
4.4.2
Short to VCC and OFF-state open-load detection ........................... 25
5
Maximum demagnetization energy (Vcc = 16 V) ......................... 27
6
Package and PCB thermal data .................................................... 28
6.1
7
8
2/36
Octapak thermal data ...................................................................... 28
Package information ..................................................................... 31
7.1
Octapak package information.......................................................... 31
7.2
Octapak packing information ........................................................... 32
7.3
Octapak marking information .......................................................... 34
Revision history ............................................................................ 35
DocID027957 Rev 3
VN7007AH
List of tables
List of tables
Table 1: Device summary ........................................................................................................................... 1
Table 2: Pin functions ................................................................................................................................. 5
Table 3: Suggested connections for unused and not connected pins ........................................................ 6
Table 4: Absolute maximum ratings ........................................................................................................... 7
Table 5: Thermal data ................................................................................................................................. 8
Table 6: Power section ............................................................................................................................... 8
Table 7: Switching....................................................................................................................................... 9
Table 8: Logic inputs ................................................................................................................................. 10
Table 9: Protection .................................................................................................................................... 10
Table 10: CurrentSense ............................................................................................................................ 11
Table 11: Truth table ................................................................................................................................. 15
Table 12: ISO 7637-2 - electrical transient conduction along supply line ................................................. 21
Table 13: CurrentSense pin levels in off-state .......................................................................................... 25
Table 14: PCB properties ......................................................................................................................... 28
Table 15: Thermal parameters ................................................................................................................. 30
Table 16: Octapak mechanical data ......................................................................................................... 31
Table 17: Reel dimensions ....................................................................................................................... 33
Table 18: Document revision history ........................................................................................................ 35
DocID027957 Rev 3
3/36
List of figures
VN7007AH
List of figures
Figure 1: Block diagram .............................................................................................................................. 5
Figure 2: Configuration diagram (top view)................................................................................................. 6
Figure 3: Current and voltage conventions ................................................................................................. 7
Figure 4: IOUT/ISENSE versus IOUT ....................................................................................................... 13
Figure 5: Current sense precision vs. IOUT ............................................................................................. 13
Figure 6: Switching times and Pulse skew ............................................................................................... 14
Figure 7: tDSTKON ................................................................................................................................... 14
Figure 8: OFF-state output current ........................................................................................................... 15
Figure 9: Standby current ......................................................................................................................... 15
Figure 10: IGND(ON) vs Tcase ................................................................................................................ 16
Figure 11: Logic Input high level voltage .................................................................................................. 16
Figure 12: Logic Input low level voltage.................................................................................................... 16
Figure 13: High level logic input current ................................................................................................... 16
Figure 14: Low level logic input current .................................................................................................... 16
Figure 15: Logic Input hysteresis voltage ................................................................................................. 16
Figure 16: Undervoltage shutdown ........................................................................................................... 17
Figure 17: On-state resistance vs Tcase .................................................................................................. 17
Figure 18: On-state resistance vs VCC .................................................................................................... 17
Figure 19: Turn-on voltage slope .............................................................................................................. 17
Figure 20: Turn-off voltage slope .............................................................................................................. 17
Figure 21: Won vs Tcase .......................................................................................................................... 17
Figure 22: Woff vs Tcase .......................................................................................................................... 18
Figure 23: ILIMH vs. Tcase ....................................................................................................................... 18
Figure 24: Turn-off output voltage clamp .................................................................................................. 18
Figure 25: OFF-state open-load voltage detection threshold ................................................................... 18
Figure 26: Vsense clamp vs. Tcase.......................................................................................................... 18
Figure 27: Vsenseh vs. Tcase .................................................................................................................. 18
Figure 28: Application diagram ................................................................................................................. 20
Figure 29: Simplified internal structure ..................................................................................................... 20
Figure 30: CurrentSense and diagnostic – block diagram........................................................................ 22
Figure 31: CurrentSense block diagram ................................................................................................... 23
Figure 32: Analogue HSD – open-load detection in off-state ................................................................... 24
Figure 33: Open-load / short to VCC condition ......................................................................................... 25
Figure 34: Maximum turn off current versus inductance .......................................................................... 27
Figure 35: Octapak on two-layers PCB (2s0p to JEDEC JESD 51-5) ...................................................... 28
Figure 36: Octapak on four-layers PCB (2s2p to JEDEC JESD 51-7) ..................................................... 28
Figure 37: Rthj-amb vs PCB copper area in open box free air conditions ............................................... 29
Figure 38: Octapak thermal impedance junction ambient single pulse .................................................... 29
Figure 39: Thermal fitting model for Octapak ........................................................................................... 30
Figure 40: Octapak package dimensions ................................................................................................. 31
Figure 41: Octapack reel 13" .................................................................................................................... 32
Figure 42: Octapak carrier tape ................................................................................................................ 33
Figure 43: Octapak schematic drawing of leader and trailer tape ............................................................ 34
Figure 44: Octapak marking information................................................................................................... 34
4/36
DocID027957 Rev 3
VN7007AH
1
Block diagram and pin description
Block diagram and pin description
Figure 1: Block diagram
V CC
Reverse
Battery
Protection
Signal Clamp
Undervoltage
IN
Control & Diagnostic
Power
Clamp
DRIVER
VON
Limitation
Over
temperature
Current
Limitation
OFF State
Open load
SEn
V SENSEH
CS
Current
Sense
LOGIC
OUT
OVERLOAD PROTECTION
( ACTIVE POWER LIMI TATION )
GND
Table 2: Pin functions
Name
VCC
OUTPUT
GND
Function
Battery connection.
Power outputs. All the pins must be connected together.
Ground connection.
INPUT
Voltage controlled input pin with hysteresis. Compatible with 3 V and
5 V CMOS outputs. It controls output switch state.
CS
Analog current sense output pin delivers a current proportional to the
load current.
SEn
Active high compatible with 3 V and 5 V CMOS outputs pin; it enables
the CurrentSense diagnostic pin.
DocID027957 Rev 3
5/36
Block diagram and pin description
VN7007AH
GND
CS
SE n
INPUT
OUTPUT
OUTPUT
OUTPUT
Figure 2: Configuration diagram (top view)
Table 3: Suggested connections for unused and not connected pins
Connection / pin
CurrentSense
N.C.
Output
Input
SEn
Floating
Not allowed
X (1)
X
X
X
To ground
Through 1 kΩ
resistor
X
Not allowed
Through
15 kΩ resistor
Through
15 kΩ resistor
Notes:
(1)X:
6/36
do not care.
DocID027957 Rev 3
VN7007AH
2
Electrical specification
Electrical specification
Figure 3: Current and voltage conventions
VF = VOUT - VCC when VOUT > VCC and INPUT = LOW
2.1
Absolute maximum ratings
Stressing the device above the rating listed in Table 4: "Absolute maximum ratings" may
cause permanent damage to the device. These are stress ratings only and operation of the
device at these or any other conditions above those indicated in the operating sections of
this specification is not implied. Exposure to the conditions in table below for extended
periods may affect device reliability.
Table 4: Absolute maximum ratings
Symbol
Parameter
Value
Unit
VCC
DC supply voltage
38
-VCC
Reverse DC supply voltage
16
VCCPK
Maximum transient supply voltage (ISO7637-2:2004 Pulse 5b level
IV clamped to 40 V; RL = 4Ω)
40
VCCJS
Maximum jump start voltage for single pulse short circuit protection
28
-IGND
DC reverse ground pin current
200
mA
IOUT
OUTPUT DC output current
Internally
limited
A
-IOUT
Reverse DC output current
30
IIN
INPUT DC input current
ISEn
SEn DC input current
ISENSE
-1 to 10
CS pin DC output current (VGND = VCC and VSENSE < 0 V)
10
CS pin DC output current in reverse (VCC < 0 V)
-20
DocID027957 Rev 3
V
mA
mA
7/36
Electrical specification
VN7007AH
Symbol
Parameter
Unit
EMAX
Maximum switching energy (single pulse)
TDEMAG = 0.4 ms; Tjstart = 150°C
170
mJ
VESD
Electrostatic discharge (JEDEC 22A-114F)
INPUT
CurrentSense
SEn
OUTPUT
VCC
4000
2000
4000
4000
4000
V
V
V
V
V
VESD
Charge device model (CDM-AEC-Q100-011)
750
V
Tj
Tstg
2.2
Value
Junction operating temperature
-40 to 150
Storage temperature
-55 to 150
°C
Thermal data
Table 5: Thermal data
Symbol
Parameter
Typ. value
Rthj-board
Thermal resistance junction-board (JEDEC JESD 51-8) (1)
2.8
Rthj-amb
Thermal resistance junction-ambient (JEDEC JESD 51-2) (2)
58.3
Rthj-amb
Thermal resistance junction-ambient (JEDEC JESD 51-2) (1)
15.8
Unit
°C/W
Notes:
2.3
(1)Device
mounted on four-layers 2s2p PCB
(2)Device
mounted on two-layers 2s0p PCB with 2 cm2 heatsink copper trace
Electrical characteristics
7 V < VCC < 28 V; -40°C < Tj < 150°C, unless otherwise specified.
All typical values refer to VCC = 13 V; Tj = 25 °C, unless otherwise specified.
Table 6: Power section
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
4
13
28
VCC
Operating supply voltage
VUSD
Undervoltage shutdown
4
VUSDReset
Undervoltage shutdown
reset
5
V
VUSDhyst
Undervoltage shutdown
hysteresis
IOUT = 6 A; Tj = 150 °C
14.3
mΩ
IOUT = 6 A; VCC = 4 V; Tj = 25
°C
10.5
0.3
IOUT = 6 A; Tj = 25 °C
RON
RON_Rev
Vclamp
8/36
Unit
On-state resistance
RDSON in reverse battery
condition
VCC = -13 V; IOUT = -6 A;
Tj = 25 °C
Clamp voltage
IS = 20 mA; Tj = -40 °C
DocID027957 Rev 3
7
7
38
mΩ
V
VN7007AH
Electrical specification
Symbol
Parameter
Test conditions
IS = 20 mA; 25
°C < Tj < 150 °C
ISTBY
tD_STBY
IS(ON)
IGND(ON)
IL(off)
VF
Supply current in standby
at VCC = 13 V (1)
Max.
41
46
52
Unit
0.5
µA
VCC = 13 V;
VIN = VOUT = VSEn = 0 V;
Tj = 85 °C (2)
0.5
µA
VCC = 13 V;
VIN = VOUT = VSEn = 0 V;
Tj = 125 °C
3
µA
300
550
µs
3
6.5
mA
9
mA
VCC = 13 V; VIN = 5 V;
VSEn = 0 V; IOUT = 0 A
Supply current
VCC = 13 V; VSEn = 0 V;
VIN = 5 V; IOUT = 0 A
Control stage current
consumption in ON-state.
All channels active.
VCC = 13 V; VSEn = 5 V;
VIN = 5 V; IOUT = 6 A
Output - VCC diode voltage
Typ.
VCC = 13 V;
VIN = VOUT = VSEn = 0 V;
Tj = 25°C
Standby mode blanking
time
Off-state output current at
VCC = 13 V
Min.
60
VIN = VOUT = 0 V; VCC = 13 V;
Tj = 25 °C
0
VIN = VOUT = 0 V; VCC = 13 V;
Tj = 125 °C
0
0.01
0.5
µA
3
IOUT = -6 A; Tj = 150 °C
0.7
V
Unit
Notes:
(1)PowerMOS
(2)Parameter
leakage included.
specified by design; not subject to production test.
Table 7: Switching
VCC = 13 V; -40 ºC < Tj < 150 °C, unless otherwise specified
Symbol
Parameter
td(on)(1)
Turn-on delay time at Tj = 25 °C
td(off)(1)
Turn-off delay time at Tj = 25 °C
Test
conditions
RL = 2.2 Ω
Min.
Typ.
Max.
10
65
120
10
55
100
0.1
0.36
0.8
0.1
0.47
0.8
µs
(dVOUT/dt)on(1)
Turn-on voltage slope at Tj = 25 °C
(dVOUT/dt)off(1)
Turn-off voltage slope at Tj = 25 °C
WON
Switching energy losses at turn-on
(twon)
RL = 2.2 Ω
—
0.6
1.7(2)
mJ
WOFF
Switching energy losses at turn-off
(twoff)
RL = 2.2 Ω
—
0.6
1.7(2)
mJ
Differential Pulse skew
(tPHL - tPLH)
RL = 2.2 Ω
-65
-15
35
µs
tSKEW (1)
RL = 2.2 Ω
V/µs
Notes:
(1)See Figure 6: "Switching times and Pulse skew"
(2)Parameter
guaranteed by design and characterization; not subject to production test.
DocID027957 Rev 3
9/36
Electrical specification
VN7007AH
Table 8: Logic inputs
7 V < VCC < 28 V; -40 °C < Tj < 150 °C
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
VIN = 0.9 V
1
µA
2.1
V
INPUT characteristics
VIL
Input low level voltage
IIL
Low level input current
VIH
Input high level voltage
IIH
High level input current
VI(hyst)
Input hysteresis voltage
VICL
0.9
VIN = 2.1 V
10
0.2
IIN = 1 mA
Input clamp voltage
µA
V
5.3
IIN = -1 mA
V
7.5
-0.7
V
SEn characteristics (7 V < VCC < 18 V)
VSEnL
Input low level voltage
ISEnL
Low level input current
VSEnH
Input high level voltage
ISEnH
High level input current
VSEn(hyst)
Input hysteresis voltage
VSEnCL
0.9
VIN = 0.9 V
1
µA
2.1
V
VIN = 2.1 V
10
0.2
IIN = 1 mA
Input clamp voltage
V
V
5.3
IIN = -1 mA
µA
7.5
-0.7
V
Table 9: Protection
7 V < VCC < 18 V; -40 °C < Tj < 150 °C
Symbol
Parameter
Test conditions
ILIMH(1)
DC short circuit current
ILIML
Short circuit current
during thermal cycling
TTSD
Shutdown temperature
TR
Reset temperature(2)
TRS
Thermal reset of fault
diagnostic indication
Thermal hysteresis
(TTSD - TR)(2)
ΔTJ_SD
Dynamic temperature
VDEMAG
Turn-off output voltage
clamp
Output voltage drop
limitation
Typ.
Max.
70
100
140
4 V < VCC < 18 V (2)
140
VCC = 13 V;
TR < Tj < TTSD
VSEn = 5 V
THYST
VON
VCC = 13 V
Min.
A
33
150
175
TRS + 1
TRS + 7
200
°C
135
7
Tj = -40 °C; VCC = 13 V
60
IOUT = 2 A; L = 6 mH;
Tj = -40 °C
VCC 38
IOUT = 2 A; L = 6 mH;
Tj = 25 °C to 150 °C
VCC 41
IOUT = 1.2 A
Notes:
10/36
Unit
(1)Parameter
guaranteed by an indirect test sequence.
(2)Parameter
guaranteed by design and characterization; not subject to production test.
DocID027957 Rev 3
K
V
VCC 46
20
VCC 52
V
mV
VN7007AH
Electrical specification
Table 10: CurrentSense
7 V < VCC < 18 V; -40 °C < Tj < 150 °C
Symbol
VSENSE_CL
Parameter
Test conditions
CurrentSense clamp
voltage
VSEn = 0 V; ISENSE = 1 mA
Min.
Typ.
-17
VSEn = 0 V; ISENSE = -1 mA
Max.
Unit
-12
V
7
V
Current Sense characteristics
KOL1
IOUT/ISENSE
IOUT = 10 mA;
VSENSE = 0.5 V;
VSEn = 5 V
KOL2
IOUT/ISENSE
IOUT = 0.25 A;
VSENSE = 0.5 V;
VSEn = 5 V
K0
IOUT/ISENSE
IOUT = 1 A; VSENSE = 4 V;
VSEn = 5 V
3390
Current sense ratio drift
IOUT = 1 A; VSENSE = 4 V;
VSEn = 5 V
-25
IOUT/ISENSE
IOUT = 4.6 A; VSENSE = 4 V;
VSEn = 5 V
4080
Current sense ratio drift
IOUT = 4.6 A; VSENSE = 4 V;
VSEn = 5 V
-20
IOUT/ISENSE
IOUT = 9 A; VSENSE = 4 V;
VSEn = 5 V
4830
Current sense ratio drift
IOUT = 9 A; VSENSE = 4 V;
VSEn = 5 V
-13
IOUT/ISENSE
IOUT = 27 A; VSENSE = 4 V;
VSEn = 5 V
5600
Current sense ratio drift
IOUT = 27 A; VSENSE = 4 V;
VSEn = 5 V
-8
8
%
CurrentSense disabled:
VSEn = 0 V;
0
0.5
µA
CurrentSense disabled;
-1 V < VSENSE < 5 V(1)
-0.5
0.5
µA
CurrentSense enabled:
VSEn = 5 V; VIN = 5 V;
IOUT = 0 A;
0
2
µA
dK0/K0(1)(2)
K1
dK1/K1(1)(2)
K2
dK2/K2(1)(2)
K3
dK3/K3(1)(2)
ISENSE0
CurrentSense leakage
current
800
10400
6600
10180
25
6570
9530
20
6350
%
8060
13
6300
%
%
7150
VOUT_CSD(1)
Output voltage for
CurrentSense shutdown
VSEn = 5 V;
RSENSE = 2.7 kΩ; VIN = 5 V;
IOUT = 3 A
VSENSE_SAT
CurrentSense saturation
voltage
VCC = 7 V; RSENSE = 2.7 kΩ;
VSEn = 5 V; VIN = 5 V;
IOUT = 27 A; Tj = 150 °C
5
V
ISENSE_SAT(1)
CS saturation current
VCC = 7 V; VSENSE = 4 V;
VIN = 5 V; VSEn = 5 V;
Tj = 150 °C
4
mA
Output saturation current
VCC = 7 V; VSENSE = 4 V;
VIN = 5 V; VSEn = 5 V;
Tj = 150 °C
45
A
IOUT_SAT(1)
DocID027957 Rev 3
5
V
11/36
Electrical specification
VN7007AH
7 V < VCC < 18 V; -40 °C < Tj < 150 °C
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
3
4
V
-15
µA
700
µs
60
µs
30
µs
6.6
V
30
mA
60
µs
OFF-state diagnostic
VOL
OFF-state open-load
voltage detection
threshold
VIN = 0 V; VSEn = 5 V
2
IL(off2)
OFF-state output sink
current
VIN = 0 V; VOUT = VOL;
Tj = -40 °C to 125 °C
-100
tDSTKON
OFF-state diagnostic
delay time from falling
edge of INPUT (see
Figure 7: "tDSTKON")
VIN = 5 V to 0 V; VSEn = 5 V;
IOUT = 0 A; VOUT = 4 V
100
tD_OL_V
Settling time for valid
OFF-state open load
diagnostic indication
from rising edge of SEn
VIN = 0 V; VOUT = 4 V;
VSEn = 0 V to 5 V
tD_VOL
OFF-state diagnostic
delay time from rising
edge of VOUT
VIN = 0 V; VSEn = 5 V;
VOUT = 0 V to 4 V
350
5
Fault diagnostic feedback (see Table 11: "Truth table")
VSENSEH
CurrentSense output
voltage in fault condition
VCC = 13 V; VIN = 0 V;
VSEn = 5 V; IOUT = 0 A;
VOUT = 4 V; RSENSE = 1 kΩ
5
ISENSEH
CurrentSense output
current in fault condition
VCC = 13 V; VSENSE = 5 V
7
20
CurrentSense timings (current sense mode)(3)
tDSENSE1H
Current sense settling
time from rising edge of
SEn
VIN = 5 V; VSEn = 0 V to 5 V;
RSENSE = 1 kΩ; RL = 2.2 Ω
tDSENSE1L
Current sense disable
delay time from falling
edge of SEn
VIN = 5 V; VSEn = 5 V to 0 V;
RSENSE = 1 kΩ; RL = 2.2 Ω
5
20
µs
tDSENSE2H
Current sense settling
time from rising edge of
INPUT
VIN = 0 V to 5 V; VSEn = 5 V;
RSENSE = 1 kΩ; RL = 2.2 Ω
100
300
µs
ΔtDSENSE2H
Current sense settling
time from rising edge of
IOUT (dynamic response
to a step change of IOUT)
VIN = 5 V; VSEn = 5 V;
RSENSE = 1 kΩ; ISENSE
= 90% of ISENSEMAX;
RL = 2.2 Ω
200
µs
Current sense turn-off
delay time from falling
edge of INPUT
VIN = 5 V to 0 V; VSEn = 5 V;
RSENSE = 1 kΩ; RL = 2.2 Ω
250
µs
tDSENSE2L
Notes:
(1)Parameter
(2)All
values refer to VCC = 13 V; Tj = 25°C, unless otherwise specified.
(3)Transition
12/36
guaranteed by design and characterization; not subject to production test.
delay are measured up to ±10% of final conditions.
DocID027957 Rev 3
50
VN7007AH
Electrical specification
Figure 4: IOUT/ISENSE versus IOUT
12000
Max
10000
Min
Typ
K-factor
8000
6000
4000
2000
0
0
5
10
15
20
25
30
IOUT [A]
Figure 5: Current sense precision vs. IOUT
80
70
60
Current sense uncalibrated precision
50
Current sense calibrated precision
% 40
30
20
10
0
0
5
10
15
20
25
30
IOUT [A]
DocID027957 Rev 3
13/36
Electrical specification
VN7007AH
Figure 6: Switching times and Pulse skew
Figure 7: tDSTKON
14/36
DocID027957 Rev 3
VN7007AH
Electrical specification
Table 11: Truth table
Mode
2.4
Conditions
INX
SEn
OUTX
Current Sense
Comments
Standby
All logic inputs
low
L
L
L
Hi-Z
Low quiescent current
consumption
Nominal load
connected;
Tj < 150°C
L
H
L
0
Normal
H
L
H
Hi-Z
H
H
H
ISENSE = 1/K * IOUT
H
L
H
Hi-Z
H
H
H
VSENSEH
Output cycles with
temperature hysteresis
Hi-Z
Hi-Z
Re-start when
VCC > VUSD + VUSDhyst
(rising)
Overload
Overload or
short to GND
causing:
Tj > TTSD or
ΔTj > ΔTj_SD
Undervoltage
VCC < VUSD
(falling)
X
X
L
L
OFF-state
diagnostics
Short to VCC
L
H
H
Open-load
L
H
H
Negative
output voltage
Inductive loads
turn-off
L
X
VOL
Open-load
VOUT < VOL
Short to VCC
Nominal
4.4.2
VOUT > VOL
VOUT < VOL
Short to VCC and OFF-state open-load detection
Short to VCC
A short circuit between VCC and output is indicated by the relevant current sense pin set to
VSENSEH during the device off-state. Small or no current is delivered by the current sense
during the on-state depending on the nature of the short circuit.
OFF-state open-load with external circuitry
Detection of an open-load in off mode requires an external pull-up resistor RPU connecting
the output to a positive supply voltage VPU.
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Application information
VN7007AH
It is preferable VPU to be switched off during the module standby mode in order to avoid the
overall standby current consumption to increase in normal conditions, i.e. when load is
connected.
RPU must be selected in order to ensure VOUT > VOLmax in accordance with the following
equation:
Equation
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VN7007AH
Maximum demagnetization energy (Vcc = 16 V)
Figure 34: Maximum turn off current versus inductance
VN7007Ax - Maximum turn off current versus inductance
100
10
I (A)
5
Maximum demagnetization energy (Vcc = 16 V)
1
VN7007Ax - Single Pulse
Repetitive pulse Tjstart=100°C
Repetitive pulse Tjstart=125°C
0.1
0.1
1
10
L (mH)
100
1000
Values are generated with RL = 0 Ω.
In case of repetitive pulses, Tjstart (at the beginning of each demagnetization) of
every pulse must not exceed the temperature specified above for curves A and B.
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Package and PCB thermal data
VN7007AH
6
Package and PCB thermal data
6.1
Octapak thermal data
Figure 35: Octapak on two-layers PCB (2s0p to JEDEC JESD 51-5)
Figure 36: Octapak on four-layers PCB (2s2p to JEDEC JESD 51-7)
Table 14: PCB properties
Dimension
Board finish thickness
1.6 mm +/- 10%
Board dimension
77 mm x 86 mm
Board Material
FR4
Copper thickness (top and bottom layers)
0.070 mm
Copper thickness (inner layers)
0.035 mm
Thermal vias separation
1.2 mm
Thermal via diameter
0.3 mm +/- 0.08 mm
Copper thickness on vias
0.025 mm
Footprint dimension (top layer)
6.4 mm x 7mm
Heatsink copper area dimension (bottom layer)
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Value
DocID027957 Rev 3
Footprint, 2 cm2 or 8 cm2
VN7007AH
Package and PCB thermal data
Figure 37: Rthj-amb vs PCB copper area in open box free air conditions
RTHjamb
80
75
RTHjamb
70
65
60
55
50
45
40
35
30
0
2
4
6
8
10
Figure 38: Octapak thermal impedance junction ambient single pulse
ZTH (°C/W)
100
Cu=foot print
Cu=2 cm2
Cu=8 cm2
10
4Layer
1
0.1
0.01
0.000 1
0.001
0.01
0.1
1
10
100
100 0
Time (s)
Equation: Pulse calculation formula
ZTHδ = RTH · + ZTHtp (1 - δ)
where δ = tP/T
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Package and PCB thermal data
VN7007AH
Figure 39: Thermal fitting model for Octapak
The fitting model is a simplified thermal tool and is valid for transient evolutions
where the embedded protections (power limitation or thermal cycling during
thermal shutdown) are not triggered.
Table 15: Thermal parameters
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Area/island (cm2)
Footprint
2
8
4L
R1 (°C/W)
0.2
0.2
0.2
0.2
R2 (°C/W)
0.7
0.7
0.7
0.7
R3 (°C/W)
1.4
1.4
1.4
1.4
R4 (°C/W)
10
10
10
2.5
R5 (°C/W)
28
20
12
5
R6 (°C/W)
36
26
18
6
C1 (W.s/°C)
0.0015
0.0015
0.0015
0.0015
C2 (W.s/°C)
0.013
0.013
0.013
0.013
C3 (W.s/°C)
0.15
0.15
0.15
0.15
C4 (W.s/°C)
0.6
0.6
0.6
0.8
C5 (W.s/°C)
0.8
1.4
2.2
3
C6 (W.s/°C)
3
6
9
25
DocID027957 Rev 3
VN7007AH
7
Package information
Package information
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK® packages, depending on their level of environmental compliance. ECOPACK ®
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK® is an ST trademark.
7.1
Octapak package information
Figure 40: Octapak package dimensions
Table 16: Octapak mechanical data
Millimeters
Symbol
Min.
Typ.
Max.
A
2.20
2.30
2.40
A1
0.90
1.00
1.10
A2
0.03
b
0.38
DocID027957 Rev 3
0.15
0.45
0.52
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Package information
VN7007AH
Millimeters
Symbol
Min.
Typ.
b1
0.70
b4
5.20
5.30
5.40
c
0.45
0.50
0.60
c2
0.75
0.80
0.90
D
6.00
6.10
6.20
D1
E
5.15
6.40
E1
6.50
0.85 BSC
e1
1.60
1.70
1.80
e2
3.30
3.40
3.50
e3
5.00
5.10
5.20
H
9.35
9.70
10.10
L
1.00
—
(L1)
2.80
L2
0.80
L3
0.85
R
V2
0.40 BSC
0°
Octapak packing information
Figure 41: Octapack reel 13"
32/36
6.60
5.30
e
7.2
Max.
DocID027957 Rev 3
8°
VN7007AH
Package information
Table 17: Reel dimensions
Description
Value(1)
Base quantity
2500
Bulk quantity
2500
A (max)
330
B (min)
1.5
C (+0.5, -0.2)
13
D
20.2
N
100
W1 (+2 /-0)
16.4
W2 (max)
22.4
Notes:
(1)All
dimensions are in mm.
Figure 42: Octapak carrier tape
DocID027957 Rev 3
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Package information
VN7007AH
Figure 43: Octapak schematic drawing of leader and trailer tape
7.3
Octapak marking information
Figure 44: Octapak marking information
Parts marked as "&" are not yet qualified and therefore not yet ready to be used in
production and any consequences deriving from such usage will not be at ST charge. In no
event, ST will be liable for any customer usage of these engineering samples in production.
ST Quality has to be contacted prior to any decision to use these Engineering Samples to
run qualification activity.
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VN7007AH
8
Revision history
Revision history
Table 18: Document revision history
Date
Revision
Changes
17-Jun-2015
1
13-Oct-2015
2
02-Nov-2016
3
Added AEC Q100 qualified in Features section
Updated Applications section
Initial release
Table 10: "CurrentSense":
KOL1: updated test conditions
DocID027957 Rev 3
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VN7007AH
IMPORTANT NOTICE – PLEASE READ CAREFULLY
STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, enhancements, modifications, and
improvements to ST products and/or to this document at any time without notice. Purchasers should obtain the latest relevant information on ST
products before placing orders. ST products are sold pursuant to ST’s terms and conditions of sale in place at the time of order
acknowledgement.
Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the
design of Purchasers’ products.
No license, express or implied, to any intellectual property right is granted by ST herein.
Resale of ST products with provisions different from the information set forth herein shall void any warranty granted by ST for such product.
ST and the ST logo are trademarks of ST. All other product or service names are the property of their respective owners.
Information in this document supersedes and replaces information previously supplied in any prior versions of this document.
© 2016 STMicroelectronics – All rights reserved
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DocID027957 Rev 3
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