MLX90366LVS-ADS-250-RX 数据手册
MLX90366 Triaxis® Position Sensor IC
Datasheet
Features and Benefits
Absolute Rotary & Linear Position Sensor IC
Hall Technology
Simple Magnetic Design
Programmable Transfer Characteristic (MultiPoints – Piece-Wise-Linear)
SENT output (according to SAE J2716-2010)
12 bit Resolution - 10 bit Thermal Accuracy
On Board Diagnostics
Over-Voltage Protection, under-Voltage
Detection
48 bit ID Number option
Automotive Temperature Range
AEC-Q100 Qualified
Reliable NoPCB Module Integration
DMP-4 RoHS Compliant
Output Thermal Offset correction
DMP-4
Applications
Absolute Rotary Position Sensor
Absolute Linear Position Sensor
Pedal Position Sensor
Steering Wheel Position Sensor
Throttle Position Sensor
Float-Level Sensor
Ride Height Position Sensor
Non-Contacting Potentiometer
Description
The MLX90366 is a monolithic sensor IC sensitive
to the flux density applied orthogonally and
parallel to the IC surface.
The MLX90366 is sensitive to the three
components of the flux density applied to the IC
(i.e. Bx, By and Bz). This allows the MLX90366 with
the correct magnetic circuit to decode the
absolute position of any moving magnet (e.g.
rotary position from 0 to 360 Degrees or linear
displacement, stroke). It enables the design of
novel generation of non-contacting position
sensors that are frequently required for both
automotive and industrial applications.
MLX90366 provides SENT Frames encoded
according the Throttle sensor format or Secure
Sensor format. The circuit delivers enhanced serial
messages providing error codes, and user-defined
values.
MLX90366 Position Sensor Assembly enables the
realization of position sensor modules for which a
PCB is no longer needed: this yield to an increase
of the electrical, mechanical and environmental
robustness of the final application.
MLX90366 Triaxis® Position Sensor IC
Datasheet
Contents
Features and Benefits................................................................................................................................ 1
Applications............................................................................................................................................... 1
Description ................................................................................................................................................ 1
1. Ordering Information ............................................................................................................................ 4
2. Functional Diagram ............................................................................................................................... 6
3. Glossary of Terms .................................................................................................................................. 6
4. Pinout .................................................................................................................................................... 7
5. Absolute Maximum Ratings ................................................................................................................... 7
6. Electrical Specification ........................................................................................................................... 7
7. Timing Specification............................................................................................................................... 9
7.1. Timing diagrams ................................................................................................................................ 10
7.2. Application diagram used for rise and fall time measurement ...................................................... 11
8. Accuracy Specification ......................................................................................................................... 12
9. Magnetic Specification ........................................................................................................................ 13
10. CPU & Memory Specification............................................................................................................. 14
11. Traceability Information .................................................................................................................... 14
12. End-User Programmable Items.......................................................................................................... 15
13. SENT output Protocol ........................................................................................................................ 20
13.1. Generality ........................................................................................................................................ 20
13.2. Throttle position / Single Secure Fast Channel ............................................................................. 20
13.2.1. Frame Content .......................................................................................................................... 20
13.2.2. Diagnostic Reporting through the fast channel ...................................................................... 21
13.3. Slow Channel................................................................................................................................... 22
13.3.1. Enhanced Serial Message ......................................................................................................... 22
13.3.2. Serial Message Sequence for AxU-xxx, AxV-xxx and AxX-xxx ................................................. 22
13.3.3. Serial Message Sequence for ADS-xxx ..................................................................................... 24
13.3.4. Serial message sequence period ............................................................................................. 25
13.3.5. Serial Message Error Code ....................................................................................................... 25
13.4. Start-up ........................................................................................................................................... 26
13.5. Field sensing (ADC conversions) and the frame Synchro pulse ................................................... 26
REVISION 002 – APRIL 2019
Page 2 of 44
MLX90366 Triaxis® Position Sensor IC
Datasheet
14. Description of End-User Programmable Items................................................................................... 26
14.1. Output Transfer Characteristic ...................................................................................................... 26
14.1.1. CLOCKWISE Parameter ............................................................................................................. 27
14.1.2. Discontinuity Point (DP or Zero Degree Point)........................................................................ 27
14.1.3. 3-Pts LNR Parameters (for AxU-xxx option code only) ........................................................... 27
14.1.4. 17-Pts LNR Parameters (for AxV-xxx; ADS-xxx and AxX-xxx option codes) ............................ 28
14.1.5. CLAMPING Parameters............................................................................................................. 29
14.1.6. Thermal Output Offset correction (for AxX-xxx option code only) ........................................ 29
14.2. Identification ................................................................................................................................... 30
14.3. Lock (Not in ADS-xxx version)......................................................................................................... 31
14.4. Sensor Front-End ............................................................................................................................ 31
14.4.1. MAPXYZ ..................................................................................................................................... 31
14.4.2. SMISM, K and SELK Parameters ............................................................................................... 31
14.4.3. GAINMIN and GAINMAX Parameters ...................................................................................... 32
14.5. Filter ................................................................................................................................................ 32
14.6. Diagnostic Features ........................................................................................................................ 33
14.7. EEPROM endurance........................................................................................................................ 33
15. Self Diagnostic ................................................................................................................................... 33
16. Built-in Capacitors ............................................................................................................................. 36
17. Standard information regarding manufacturability of Melexis products with different soldering
processes............................................................................................................................................ 37
18. ESD Precautions................................................................................................................................. 37
19. Package Information.......................................................................................................................... 37
19.1. DMP-4 - Package Outline Dimensions (POD) – STD1 1.27 ........................................................... 38
19.2. DMP-4 - Package Outline Dimensions (POD) – STD1 2.54 ........................................................... 39
19.3. DMP-4 - Package Outline Dimensions (POD) – STD2 2.54 ........................................................... 40
19.4. DMP-4 - Package Outline Dimensions (POD) – STD4 2.54 ........................................................... 41
19.5. DMP-4 - Pinout and Marking.......................................................................................................... 42
19.6. DMP-4 - Sensitive Spot Positioning................................................................................................ 42
19.7. DMP-4 - Angle detection ................................................................................................................ 43
20. Disclaimer .......................................................................................................................................... 44
21. Contact .............................................................................................................................................. 44
REVISION 002 – APRIL 2019
Page 3 of 44
MLX90366 Triaxis® Position Sensor IC
Datasheet
1. Ordering Information
Product
Code
Temperature Package
Code
Code
Option
Code
Packing
Form
Code
Comment
MLX90366
L
VS
ADS-250
RE/RX
Not recommended for new design
MLX90366
L
VS
ADS-251
RE/RX
Not recommended for new design
MLX90366
L
VS
ADS-253
RE/RX
Not recommended for new design
MLX90366
L
VS
ADS-258
RE/RX
Not recommended for new design
MLX90366
L
VS
ADU-250
RE/RX
Not recommended for new design
MLX90366
L
VS
ADU-251
RE/RX
Not recommended for new design
MLX90366
L
VS
ADU-253
RE/RX
Not recommended for new design
MLX90366
L
VS
ADU-258
RE/RX
Not recommended for new design
MLX90366
L
VS
ADU-460
RE/RX
Not recommended for new design
MLX90366
L
VS
ADU-461
RE/RX
Not recommended for new design
MLX90366
L
VS
ADU-463
RE/RX
Not recommended for new design
MLX90366
L
VS
ADU-468
RE/RX
Not recommended for new design
MLX90366
L
VS
AEV-250
RE/RX
MLX90366
L
VS
AEV-253
RE/RX
MLX90366
L
VS
AEV-258
RE/RX
MLX90366
L
VS
AEU-250
RE/RX
MLX90366
L
VS
AEU-253
RE/RX
MLX90366
L
VS
AEU-258
RE/RX
MLX90366
L
VS
AEU-460
RE/RX
MLX90366
L
VS
AEU-463
RE/RX
MLX90366
L
VS
AEU-468
RE/RX
MLX90366
L
VS
AEX-250
RE/RX
MLX90366
L
VS
AEX-253
RE/RX
MLX90366
L
VS
AEX-258
RE/RX
REVISION 002 – APRIL 2019
Page 4 of 44
MLX90366 Triaxis® Position Sensor IC
Datasheet
Legend:
Temperature Code:
L: from -40 Deg.C to 150 Deg.C
Package Code:
“VS” for DMP-4 Package
Option Code:
Axx-xxx: Die version
ADx-xxx: Not recommended for new design
AxU-xxx: Standard version with 3-Pts LNR Parameters
ADS-xxx: Standard version with 17-Pts LNR Parameters
AEV-xxx: Standard version with 17-Pts LNR Parameters
AxX-xxx: Standard version with 17-Pts LNR Parameters and Thermal Output Offset correction
xxx-123:
12: Capacitances configuration. See section 16
3: Trim-and-Form option
0: Standard STD1 1.27. See section 19.1
1: Trim-and-Form STD1 2.54. See section 19.2
3: Trim-and-Form STD2 2.54. See section 19.3
8: Trim-and-Form STD4 2.54. See section 19.4
Packing Form:
RE for Reel (face-up)
RX for Reel (face down)
Ordering Example:
MLX90366LVS-AEX-250-RE
Table 1 – Legend
REVISION 002 – APRIL 2019
Page 5 of 44
MLX90366 Triaxis® Position Sensor IC
Datasheet
2. Functional Diagram
Figure 1 – Block Diagram
3. Glossary of Terms
Gauss (G),
Tesla (T)
TC
NC
SENT
PWM
ADC
DAC
LSB
MSB
DNL
INL
RISC
ASP
DSP
ATAN
Units for the magnetic flux density - 1 mT
= 10 G
Temperature Coefficient (in ppm/Deg.C.)
Not Connected
Single Edge Nibble Transmission
Pulse Width Modulation
Analog-to-Digital Converter
Digital to Analog Converter
Least Significant Bit
Most Significant Bit
Differential Non-Linearity
Integral Non-Linearity
Reduced Instruction Set Computer
Analog Signal Processing
Digital Signal Processing
Trigonometric function: arctangent (or
inverse tangent)
IMC
CoRDiC
EMC
FE
RE
FW
HW
MT3V
Integrated Magneto-Concentrator (IMC®)
Coordinate Rotation Digital Computer
(i.e. iterative rectangular-to-polar
transform)
Electro-Magnetic Compatibility
Falling Edge
Rising Edge
Firmware
Hardware
More than 3V Condition (when VDD >3V
with 0.1V hysteresis)
MT4V
More than 4V Condition (when VDD 0, the channel1 payload contains the value Channel1 = (4088 + SERIALERROR)
Diagnostic Reporting Time
The Diagnostic Reporting Time is programmable (defined as multiple of a macro-cycle unit time).
A macro-cycle is a sequence of 20 angle acquisitions, and has a duration of approximately 6 ms.
Diagnostic Debouncing
The Diagnostic Reporting is Debounced. The debouncing parameters are user-programmable, by steps of
approximately 6 ms.
Pause pulse
A pause pulse, as defined by the standard, is present at the end of every frame.
The pause pulse mode can be disabled (not for ADS-xxx version). Please contact our Direct Sales team to
obtain the complete procedure for deactivating the pause pulse mode.
The pause pulse length is adjusted by the circuit so that the frame period is constant.
14
15
A diagnostic of type digital cause the circuit to switch in fail-safe-mode
See EEPROM bits EE_DIAG_SETTINGS
REVISION 002 – APRIL 2019
Page 21 of 44
MLX90366 Triaxis® Position Sensor IC
Datasheet
The field sensing and the frame synchro pulse are in sync.
Fast Channel CRC
The MLX90366 features the new recommended implementation. Optionally the legacy implementation can
be selected for AxU-xxx, AxV-xxx, and AxX-xxx version.
13.3. Slow Channel
13.3.1. Enhanced Serial Message
The circuit encodes the slow messages according the Enhanced Serial Message Format as specified at
Chapter 5.2.4.3 of the SENT norm, except for the following restriction:
The configuration bit is always 0, meaning that the payload consists in 12-bit data and 8-bit message ID.
13.3.2. Serial Message Sequence for AxU-xxx, AxV-xxx and AxX-xxx
The circuit complies with the following sub-set specifications of the norm for pressure sensors.
(The norm for the angular sensor case does not specify the serial message format)
ID
Item
12 bit Comment
data
AxU-xxx
AxV-xxx
AxX-xxx
#
#
Optional
part
Optional
part
1
Diagnostic error codes
RAM
cf section 13.3.5
1
1
6
SENT standard revision
Prog.
EEPROM: SERIAL_SENTREV
2
2
1
Diagnostic error codes
RAM
3
3
5
Manufacturer code
Prog.
4
4
1
Diagnostic error codes
RAM
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
3
Channel 1 / 2 sensor type
Prog.
1
Diagnostic error codes
RAM
7
Fast channel 1 - X1
Prog.
1
Diagnostic error codes
RAM
8
Fast channel 1 - X2
Prog.
1
Diagnostic error codes
RAM
9
Fast channel 1 - Y1
Prog.
1
Diagnostic error codes
RAM
A
Fast channel 1 - Y2
Prog.
REVISION 002 – APRIL 2019
EEPROM: SERIAL_MANCODE
EEPROM:
SERIAL_SensorType
EEPROM: SERIAL_X1
EEPROM: SERIAL_X2
EEPROM: SERIAL_Y1
EEPROM: SERIAL_Y2
and
Page 22 of 44
MLX90366 Triaxis® Position Sensor IC
Datasheet
ID
Item
12 bit Comment
data
AxU-xxx
AxV-xxx
AxX-xxx
#
#
Optional
part
Optional
part
1
Diagnostic error codes
RAM
15
15
23
Temperature sensor
Prog.
16
16
1
Diagnostic error codes
RAM
17
17
29
Sensor ID #1
Prog.
18
18
1
Diagnostic error codes
RAM
19
19
2A
Sensor ID #2
Prog.
20
20
1
Diagnostic error codes
RAM
21
21
2B
Sensor ID #3
Prog.
22
22
1
Diagnostic error codes
RAM
23
23
2C
Sensor ID #4
Prog.
24
24
1
Diagnostic error codes
RAM
90
OEM Code #1
Prog.
1
Diagnostic error codes
RAM
91
OEM Code #2
Prog.
1
Diagnostic error codes
RAM
92
OEM Code #3
Prog.
1
Diagnostic error codes
RAM
93
OEM Code #4
Prog.
1
Diagnostic error codes
RAM
94
OEM Code #5
Prog.
1
Diagnostic error codes
RAM
95
OEM Code #6
Prog.
1
Diagnostic error codes
RAM
96
OEM Code #7
Prog.
1
Diagnostic error codes
RAM
97
OEM Code #8
Prog.
EEPROM: SERIAL_ID1
EEPROM: SERIAL_ID2
EEPROM: SERIAL_ID3
EEPROM: SERIAL_ID4
EEPROM: SERIAL_OEM1
EEPROM: SERIAL_OEM2
EEPROM: SERIAL_OEM3
EEPROM: SERIAL_OEM4
EEPROM: SERIAL_OEM5
EEPROM: SERIAL_OEM6
EEPROM: SERIAL_OEM7
EEPROM: SERIAL_OEM8
and
25
X
25
X
26
X
26
X
27
X
27
X
28
X
28
X
29
X
29
X
30
X
30
X
31
X
31
X
32
X
32
X
33
X
N/A
34
X
N/A
35
X
N/A
36
X
N/A
37
X
N/A
38
X
N/A
39
X
N/A
40
X
N/A
Table 3 - Serial Message Sequence
The first part (positions 1 to 24) provides the Error Code and the Sensor ID alternatively. The second part is
optional as a whole enabled with EEPROM bit (EE_ExtendedSequence=1). This second part consists of the
error code, up to 8 OEM -defined Code.
The temperature can be derived from SENT ID 23, TEMP sensor, with the following equation:
SENT@ ID 23 = 8 * (T[C] – 35[C]) + 865 lsb12
REVISION 002 – APRIL 2019
Page 23 of 44
MLX90366 Triaxis® Position Sensor IC
Datasheet
The accuracy of the actual Temperature is around ± 10 Deg.C.
13.3.3. Serial Message Sequence for ADS-xxx
ID
Item
12 bit data
Comment
ADS-xxx
#
29
01
Sensor ID
Error Code
Prog.
RAM
2A
Sensor ID
Prog.
Error Code / Userdefined RAM value
RAM
2B
Sensor ID
Prog.
01
2C
Error Code
Sensor ID
Error Code / Userdefined RAM value
06
01
EEPROM:
SERIALID1
RAM
Prog.
01 / 80
01 / 80
9
10
11
12
13
14
15
16
17
18
01 / 80
EEPROM:
SERIALID2
01
EEPROM:
SERIALID3
01 / 80
EEPROM:
SERIALID4
01
EEPROM: USERID1[11:0]
See section 13.3.5
EEPROM: USERID2[7:0],
USERID1[15:12]
RAM variable @ address
EE_RAM_PROBE_ADDR
e.g. Temp, GainCode, FieldStrength
EEPROM: USERID3[3:0],
USERID2[15:8]
EEPROM: USERID3[15:4]
RAM
Optional
part
1
2
3
4
5
6
7
8
SENT Revision
Error Code
003
RAM
9
10
X
X
User-defined #1
EEPROM: SERIALDATA1
11
X
Error Code / Userdefined RAM value
RAM
12
X
User-defined #2
EEPROM: SERIALDATA2
13
X
Error Code
RAM
14
X
User-defined #3
EEPROM: SERIALDATA3
15
X
Error Code / Userdefined RAM value
RAM
16
X
User-defined #4
EEPROM: SERIALDATA4
17
X
Error Code
RAM
18
X
The payloads of the positions 4, 8 (and 12, 16 if relevant) are user-defined. Three possibilities:
1. Error Code
2. 12 LSBs of a user-defined RAM value
3. 12 MSBs of a user-defined RAM value
The positions 4, 8, 12, 16 refer necessarily to the same user-defined RAM address. Three RAM addresses are
of interest:
REVISION 002 – APRIL 2019
Page 24 of 44
MLX90366 Triaxis® Position Sensor IC
Datasheet
Variable name
ramTempSens
VG
Norm
Address
4E
46
48
Description
Calibrated Temperature sensor value
Actual Virtual Gain
Actual field norm
The actual absolute Temperature (T) can be derived from the 12 MSBs of ramTempSens (see possibility 3
above) using the following formula (decimal):
ramTempSens = 8 × (T – 35) + 2048
The accuracy of the actual Temperature is around ± 10 DegC
13.3.4. Serial message sequence period
Sequence Length
(serial message count)
8
18
24
32
40
Sequence Length
(frame count)
144
324
432
576
720
Sequence Period
(ms, typical)
121
273
381
509
636
Error Code Rate
The Error Code are on purpose transmitted every second message, to maximize the rate, which equals then
36 SENT frames.
13.3.5. Serial Message Error Code
The list of error and status messages transmitted in the 12-bit Enhanced Serial Message data field when
Enhance Serial Message ID is $01 is given in the following Table.
12 Bit Data
$000
$801
$808
$810
$820
$840
$880
$900
Diagnostic
No error
GainOOS
ADCSatura
ADCMonitor
VanaMoni
VddMoni
Rough Offset
TempMonitor
Comments
Front-end Gain code Out-of-spec (too low, too high)
Diag
ADC monitor
Analog Internal Supply Too Low
External Supply Too Low
Front-end Rough Offset too low, too high
Temperature Sensor monitor
In case multiple errors occur, then the resulting 12 bit enhanced serial message data will be the OR operation of the individual data values. Example $809 = GainOOS + ADCsatura
REVISION 002 – APRIL 2019
Page 25 of 44
MLX90366 Triaxis® Position Sensor IC
Datasheet
13.4. Start-up
During the chip initialization, the output remains high until the circuit emits four initialization frames (all 6
data nibble zero). The fifth frame is not an initialization frame but a valid frame containing a measured
angle. See also section 7 “Timing specifications”. The first four frames conform to the SENT specification
and include a valid CRC.
13.5. Field sensing (ADC conversions) and the frame Synchro pulse
By default setting of the Timer period and Filter =1, the digital angle (fast channel payload) results of the
average of two angles. These angles are themselves computed from 4 ADCs values.
The time between the ADCs and the frame synchronization pulse is constant.
As a result, the phase delay between the magnetic field angle and the SENT synchro nization pulse is
constant, allowing filtering at the ECU side.
See also section 7 Timing Specification.
14. Description of End-User Programmable Items
14.1. Output Transfer Characteristic
To define the transfer function (LNR):
Parameter
Comments
Value
Unit
CW
For all versions
0 CounterClockWise
1 ClockWise
LSB
DP
For all versions
0 … 359.9999
Deg.
CLAMPLOW
For all versions
0 100
%
CLAMPHIGH
For all versions
0 100
%
LNRAX, LNRBX, LNRCX
3pts LNR only
0 … 359.9999
Deg.
LNRAY, LNRBY, LNRCY
3pts LNR only
0 … 100
%
LNRS0, LNRAS, LNRBS, LNRCS
3pts LNR only
-17… 0 … 17
%/Deg.
LNRY0…LNRY16
17pts LNR only
-50 …+150
%
W
17pts LNR only
65.5 … 360
Deg.
ANGLEOFSSLOPECOLD
Thermal Output Offset
correction only
0..255
LSB In %/ Deg.C
ANGLEOFSSLOPEHOT
Thermal Output Offset
correction only
0..255
LSB In %/ Deg.C
REVISION 002 – APRIL 2019
Page 26 of 44
MLX90366 Triaxis® Position Sensor IC
Datasheet
14.1.1. CLOCKWISE Parameter
The CLOCKWISE parameter defines the magnet rotation direction.
CCW is the defined by the 1-2-3-4 pin order direction for the Dual Mold Package.
CW is defined by the reverse direction: 4-3-2-1 pin order direction for the Dual Mold Package.
Refer to the drawing in the sensitive spot positioning sections (Section 19.6).
14.1.2. Discontinuity Point (DP or Zero Degree Point)
The Discontinuity Point defines the 0Deg. point on the circle. The discontinuity point places the origin at any
location of the trigonometric circle. The DP is used as reference for all the angular measurements.
360°
0°
The placement of the discontinuity
point (0 point) is programmable.
Figure 7 - Discontinuity Point Positioning
14.1.3. 3-Pts LNR Parameters (for AxU-xxx option code only)
The LNR parameters, together with the clamping values, fully define the relation (the transfer function)
between the digital angle and the output signal.
The shape of the MLX90366 transfer function from the digital angle value to the output voltage is described
by the drawing below. Six segments can be programmed but the clamping levels are necessarily flat.
Two, three, or even five calibration points are then available, reducing the overall non-linearity of the IC by
almost an order of magnitude each time. Three or five point calibration will be preferred by customers
looking for excellent non-linearity figures. Two-point calibrations will be preferred by customers looking for
a cheaper calibration set-up and shorter calibration time.
REVISION 002 – APRIL 2019
Page 27 of 44
MLX90366 Triaxis® Position Sensor IC
Datasheet
100%
CLAMPHIGH
Clamping High
Slope
LNRCS
C
LNRCY
Slope
LNRBS
B
LNRBY
Slope
LNRAS
A
LNRAY
Slope
LNRS0
Clamping Low
CLAMPLOW
0%
LNRAX
0 (Deg.)
LNRBX
LNRCX
360 (Deg.)
Figure 8 - 3-Pts LNR Parameters
14.1.4. 17-Pts LNR Parameters (for AxV-xxx; ADS-xxx and AxX-xxx option codes)
The LNR parameters, together with the clamping values, fully define the relation (the transfer function)
between the digital angle and the output signal.
The shape of the MLX90366 transfer function from the digital angle value to the output voltage is described
by the drawing below. In the 17-Pts mode, the output transfer characteristic is Piece-Wise-Linear (PWL).
LNRY16
100%
CLAMPHIGH
Clamping High
LNRY15
...
LNRY14
LNRY2
LNRY1
CLAMPLOW
0%
0 (Deg.)
LNRY0
Clamping Low
Δx
Δx
...
Δx
Δx
360 (Deg.)
(360-W)/2
(360-W)/2
W = range from 65.5 Deg. up to 360 Deg.
360 - W
Figure 9 - Input range from 65.5Deg. up to 360Deg.
All the Y-coordinates can be programmed from -50% up to +150% to allow clamping in the middle of one
segment (like on the Figure 9), but the output value is limited to CLAMPLOW and CLAMPHIGH values.
REVISION 002 – APRIL 2019
Page 28 of 44
MLX90366 Triaxis® Position Sensor IC
Datasheet
Between two consecutive points, the output characteristic is interpolated.
The parameter W determines the input range on which the 17 points (16 segments) are uniformly spread:
W
Range
Δx
W
Range
Δx
0 (0000b)
360.0Deg.
22.5Deg.
8
180.0Deg.
11.3Deg.
1
320.0Deg.
20.0Deg.
9
144.0Deg.
9.0Deg.
2
288.0Deg.
18.0Deg.
10
120.0Deg.
7.5Deg.
3
261.8Deg.
16.4Deg.
11
102.9Deg.
6.4Deg.
4
240.0Deg.
15.0Deg.
12
90.0Deg.
5.6Deg.
5
221.5Deg.
13.8Deg.
13
80.0Deg.
5.0Deg.
6
205.7Deg.
12.9Deg.
14
72.0Deg.
4.5Deg.
7
192.0Deg.
12.0Deg.
15 (1111b)
65.5Deg.
4.1Deg.
Outside of the selected range, the output will remain in clamping levels.
14.1.5. CLAMPING Parameters
The clamping levels are two independent values to limit the output voltage range. The CLAMPLOW
parameter adjusts the minimum output voltage level. The CLAMPHIGH parameter sets the maximum output
voltage level. Both parameters have 16 bits of adjustment and are available for both LNR modes.
14.1.6. Thermal Output Offset correction (for AxX-xxx option code only)
The two parameters ANGLEOFSSLOPEHOT and ANGLEOFSSLOPECOLD, defined in the section End-User
programmable parameters see section 12, enable to add to the output, an offset depending on the
measured temperature see the Figure 10.
REVISION 002 – APRIL 2019
Page 29 of 44
MLX90366 Triaxis® Position Sensor IC
Datasheet
Thermal
compensation
offset
+5.63%
full span
ANGLEOFSSLOPEHOT
0
Temperature
(degree)
ANGLEOFSSLOPECOLD
-3.37%
full span
-40
35
160
Figure 10 - Input range from -40Deg.C up to 160 Deg.C
The thermal offset is added before the clamping (see section 14.1.5). The span of this offset is +5.62/-3.37% of
the full output scale. The added thermal offset varies with temperature see the equation below and the
thermal coefficient is defined separately before (used coefficient ANGLEOFSSLOPECOLD) and after 35Deg.C
(used coefficient ANGLEOFSSLOPEHOT).
If temperature is higher than 35Deg.C then:
output
Diagnostic High
Pull up load =>
Diagnostic High
Environ
n/a
immediate
Diagnostic
n/a
immediate Diagnostic
Broken VDD
CPU Reset
on recovery
Pull down load =>
Diagnostic Low
Pull up load =>
Diagnostic Low
Environ
n/a
immediate
Diagnostic
n/a
immediate Diagnostic
Resistive Cable
Test
Start-up on Hold
Diagnostic low/high
Environ
n/a
immediate
Diagnostic
n/a
immediate Diagnostic.
REVISION 002 – APRIL 2019
Page 35 of 44
MLX90366 Triaxis® Position Sensor IC
Datasheet
16. Built-in Capacitors
Built-in capacitors are ceramic multilayer type X8R. The capacitors are specifically suited for high
temperature applications with stable capacitance value (+/- 15%) up to 150 DegC.
MLX90366
VDD
C4
C1
VSS
C3
C2
OUT
Ordering Code
C1
C2
C3
C4
MLX90366LVS-Axx-25x
100nF
10nF
100nF
100nF
MLX90366LVS-Axx-46x
220nF
22nF
100nF
220nF
The capacitors are assembled using a gluing method instead of soldering to be more reliable towards
thermal/mechanical stress. The maximum rated voltage for the capacitors is 50V.
REVISION 002 – APRIL 2019
Page 36 of 44
MLX90366 Triaxis® Position Sensor IC
Datasheet
17. Standard information regarding manufacturability
of Melexis products with different soldering processes
Our products are classified and qualified regarding soldering technology, solderability and moisture
sensitivity level according to standards in place in Semiconductor industry.
For further details about test method references and for compliance verification of selected soldering
method for product integration, Melexis recommends reviewing on our web site the General Guidelines
soldering recommendation (http://www.melexis.com/en/quality-environment/soldering).
For all soldering technologies deviating from the one mentioned in above document (regarding peak
temperature, temperature gradient, temperature profile etc), additional classification and qualifica tion tests
have to be agreed upon with Melexis.
For package technology embedding trim and form post-delivery capability, Melexis recommends consulting
the dedicated trim&forming recommendation application note: lead trimming and forming
recommendations
(http://www.melexis.com/en/documents/documentation/application-notes/leadtrimming-and-forming-recommendations).
Melexis is contributing to global environmental conservation by promoting lead free solutions. For more
information on qualifications of RoHS compliant products (RoHS = European directive on the Restriction Of
the use of certain Hazardous Substances) please visit the quality page on our website:
http://www.melexis.com/en/quality-environment.
18. ESD Precautions
Electronic semiconductor products are sensitive to Electro Static Discharge (ESD).
Always observe Electro Static Discharge control procedures whenever handling semiconductor products.
19. Package Information
REVISION 002 – APRIL 2019
Page 37 of 44
MLX90366 Triaxis® Position Sensor IC
Datasheet
19.1. DMP-4 - Package Outline Dimensions (POD) – STD1 1.27
Figure 11 – DMP-4 information for STD1 1.27 MLX90366LVS-Axx-xx0
REVISION 002 – APRIL 2019
Page 38 of 44
MLX90366 Triaxis® Position Sensor IC
Datasheet
19.2. DMP-4 - Package Outline Dimensions (POD) – STD1 2.54
Figure 12 – DMP-4 Information for STD1 2.54 MLX90366LVS-Axx-xx1
REVISION 002 – APRIL 2019
Page 39 of 44
MLX90366 Triaxis® Position Sensor IC
Datasheet
19.3. DMP-4 - Package Outline Dimensions (POD) – STD2 2.54
Figure 13 – DMP-4 information for STD2 2.54 MLX90366LVS-Axx-xx3
REVISION 002 – APRIL 2019
Page 40 of 44
MLX90366 Triaxis® Position Sensor IC
Datasheet
19.4. DMP-4 - Package Outline Dimensions (POD) – STD4 2.54
Figure 14 – DMP-4 information for STD4 2.54 MLX90366LVS-Axx-xx8
REVISION 002 – APRIL 2019
Page 41 of 44
MLX90366 Triaxis® Position Sensor IC
Datasheet
19.5. DMP-4 - Pinout and Marking
Marking Upper part
Part Number MLX90366 (3 digits)
Die version (3-4 characters)
366Axxx
F12345
XyXz
yyww-E
366
F
Axxx
12345
XyXy
yyww
-E
Lot number (5 digits)
Fab Identifier (1 letter)
Split lot number (up to 4 characters)
“-E” (Optional)
2 digit year code - 2 digit week code
3 x 100nF
1 x 10nF
Marking Lower part
Line 1-3: Capacitor configuration (version dependent)
1
Figure 15 – DMP-4 marking and pinout convention
The pin order is indicated in sections 19.6 and 4.
19.6. DMP-4 - Sensitive Spot Positioning
Xc
4
3
2
Yc
1
Zc
Figure 16 – DMP-4 sensitive spot positioning
REVISION 002 – APRIL 2019
Page 42 of 44
MLX90366 Triaxis® Position Sensor IC
Datasheet
Magnetic center position
Position in mm
Xc
0.23
Yc
3.67
Zc
0.495
19.7. DMP-4 - Angle detection
Angle detection DMP-4
~ 0 Deg.*
~ 90 Deg.*
S
S
N
N
~ 180 Deg.*
~ 270 Deg.*
N
S
N
S
* No absolute reference for the angular information.
Figure 17 – DMP-4 angle detection
The MLX90366 is an absolute angular position sensor. Note however that the linearity error (See section 8)
does not include the error linked to the absolute reference 0 Deg., which can be fixed in the application
through the discontinuity point.
Melexis internal document number
Doc# 390109036605rev.001
REVISION 002 – APRIL 2019
Page 43 of 44
MLX90366 Triaxis® Position Sensor IC
Datasheet
20. Disclaimer
The information furnished by Melexis herein (“Information”) is believed to be correct and accurate. Melexis disclaims (i) any and all
liability in connection with or arising out of the furnishing, performance or use of the technical data or use of the product(s) as
described herein (“Product”) (ii) any and all liability, including without limitation, special, consequential or incidental damages, and
(iii) any and all warranties, express, statutory, implied, or by description, including warranties of fitness for particular purpose, noninfringement and merchantability. No obligation or liability shall arise or flow out of Melexis’ rendering of technical or other
services.
The Information is provided "as is” and Melexis reserves the right to change the Information at any time and without notice.
Therefore, before placing orders and/or prior to designing the Product into a system, users or any third party should obtain the
latest version of the relevant information to verify that the information being relied upon is current.
Users or any third party must further determine the suitability of the Product for its application, including the level of reliability
required and determine whether it is fit for a particular purpose.
The Information is proprietary and/or confidential information of Melexis and the use thereof or anything described by the
Information does not grant, explicitly or implicitly, to any party any patent rights, licenses, or any other intellectual property rights.
This document as well as the Product(s) may be subject to export control regulations. Please be aware that export might require a
prior authorization from competent authorities.
The Product(s) are intended for use in normal commercial applications. Unless otherwise agreed upon in writing, the Product(s) are
not designed, authorized or warranted to be suitable in applications requiring extended temperature range and/or unusual
environmental requirements. High reliability applications, such as medical life-support or life-sustaining equipment are specifically
not recommended by Melexis.
The Product(s) may not be used for the following applications subject to export control regulations: the development, production,
processing, operation, maintenance, storage, recognition or proliferation of 1) chemical, biological or nuclear weapons, or for the
development, production, maintenance or storage of missiles for such weapons: 2) civil firearms, including spare parts or
ammunition for such arms; 3) defense related products, or other material for military use or for law enforcement; 4) any
applications that, alone or in combination with other goods, substances or organisms could cause serious harm to persons or goods
and that can be used as a means of violence in an armed conflict or any similar violent situation.
The Products sold by Melexis are subject to the terms and conditions as specified in the Terms of Sale, which can be found at
https://www.melexis.com/en/legal/terms-and-conditions.
This document supersedes and replaces all prior information regarding the Product(s) and/or previous versions of this document.
Melexis NV © - No part of this document may be reproduced without the prior written consent of Melexis. (2019)
ISO/TS 16949 and ISO14001 Certified
21. Contact
For the latest version of this document, go to our website at www.melexis.com. For additional information,
please contact our Direct Sales team and get help for your specific needs:
Europe, Africa
Telephone: +32 13 67 04 95
Email : sales_europe@melexis.com
Americas
Telephone: +1 603 223 2362
Email : sales_usa@melexis.com
Asia
Email : sales_asia@melexis.com
REVISION 002 – APRIL 2019
Page 44 of 44