MLX91206LDC-CAH-002-SP [MELEXIS]

SENSOR CURRENT HALL 25MT AC/DC;
MLX91206LDC-CAH-002-SP
型号: MLX91206LDC-CAH-002-SP
厂家: Melexis Microelectronic Systems    Melexis Microelectronic Systems
描述:

SENSOR CURRENT HALL 25MT AC/DC

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中文:  中文翻译
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MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
Features and Benefits  
Application Examples  
Triaxis® Technology  
DC/AC (inverter) converter  
Very high sensitivity due to Integrated  
Magnetic Concentrator (IMC-Hall®)  
Programmable high speed current sensor IC  
Wideband: DC to 90kHz  
DC/DC switched mode power supply  
Battery Management  
Smart fuse (over-current detection)  
BLDC motor (phase current)  
AC/DC Converters  
Short response time  
Programmable linear transfer characteristic  
Selectable  
analog ratiometric output  
PWM output with 12 bit resolution  
Thermometer output  
17 bit ID Number  
SOIC8 package RoHS compliant  
Lead free component, suitable for lead free  
soldering profile 260°C (target), MSL3  
Ordering Information  
Product  
Code  
Temperature  
Code  
Package  
Code  
Ordering  
Option Code  
Packing  
form Code  
Sensitivity Range  
(Typ.)  
MLX91206  
MLX91206  
MLX91206  
MLX91206  
MLX91206  
MLX91206  
MLX91206  
MLX91206  
MLX91206  
L (-40°C to 150°C)  
L (-40°C to 150°C)  
L (-40°C to 150°C)  
L (-40°C to 150°C)  
L (-40°C to 150°C)  
L (-40°C to 150°C)  
L (-40°C to 150°C)  
L (-40°C to 150°C)  
L (-40°C to 150°C)  
DC (SOIC)  
DC (SOIC)  
DC (SOIC)  
DC (SOIC)  
DC (SOIC)  
DC (SOIC)  
DC (SOIC)  
DC (SOIC)  
DC (SOIC)  
CAL-001  
CAL-002  
CAL-003  
CAH-001  
CAH-002  
CAH-003  
CAH-004  
CAH-021(1)  
CAH-104(2)  
460-700mV/mT (580mV/mT)  
300-470mV/mT (380mV/mT)  
200-310mV/mT (250mV/mT)  
210-330mV/mT (270mV/mT)  
130-220mV/mT (170mV/mT)  
80-140mV/mT (110mV/mT)  
60-110mV/mT (77.5mV/mT)  
210-330mV/mT (270mV/mT)  
0.5-5%DC/mT  
TU (Tube) / RE (Reel)  
(1) The MLX91206 sensor is in disabledratiometry mode by default for this version  
(2) The MLX91206 sensor is in PWM mode by default for this version  
Ordering example: MLX91206LDC-CAL-001-RE  
1 Functional Diagram  
3.3V  
ana  
Voltage  
Regulator  
&
Rev.Pol.  
protection  
3.3V core  
VDIG  
TEMPOUT  
3.3V  
dig  
Thermometer  
VDD  
VSS  
Oscillator  
1 MHz  
Clock  
Generator  
fi = 250kHz or 25kHz  
Intermediate data rate  
5V ratiometric  
output  
fs = 1MHz  
Input data rate  
fs = 1MHz  
fo = 250 kHz or 25 kHz  
Output data rate  
4-  
Phase  
Switch  
Box  
Integrating  
P2P  
Output  
Buffer  
OUT  
DIDO  
Clamping  
LPF  
S&H  
G = 15 … 239  
G = 0.4 … 1  
G = 4  
ADC  
Hall  
Bias  
PWM Logic  
3 bits  
10 bits  
2 bits  
6 bits  
Digital  
Ratiometry  
12 bits  
RG[2:0]  
PLATEPOL  
FILTCODE[1:0]  
MUST0  
TC1ST[6:0]  
FG[9:0]  
XA[11:0] CLAMPLOW[2:0]  
CLAMPHIGH[2:0]  
TC2ND_COLD[4:0]  
TC2ND_HOT[4:0]  
OFFSETDRIFT_HOT[5:0]  
OFFSETDRIFT_COLD[5:0]  
MUST1  
DIGITAL + EEPROM  
HallSensors  
selection  
Sensitivity  
trimming  
Offset  
Polarity  
TESTOUT  
Bandwidth  
Voq adjust  
Rough Gain  
Fine Gain  
Compensation  
selection  
Figure 1: Block diagram  
3901091206  
Rev 043  
Page 1  
Datasheet MLX91206  
April 2016  
 
MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
2 General Description  
The MLX91206 is a monolithic sensor IC featuring the Triais® Hall technology. Conventional planar Hall  
technology is only sensitive to the flux density applied orthogonally to the IC surface. The IMC-Hall® current  
sensor is sensitive to the flux density applied parallel to the IC surface. This is obtained through an Integrated  
Magneto-Concentrator (IMC-Hall®) which is deposited on the CMOS die (as an additional back-end step).  
The IMC-Hall® current sensor is automotive qualified.  
The product is a single chip Hall sensor which provides an output signal which is proportional to the flux  
density applied horizontally and is therefore suitable for current measurement. It is ideally used as an open  
loop current sensor for PCB mounting. (see figure 2). It features small size application design and a simple  
construction for various current ranges.  
The transfer characteristic of the MLX91206 is programmable (offset, gain, clamping levels, diagnostic  
functions…). The output is selectable between analog and PWM. The linear analog output is used for  
application where a very fast response (<10 sec) is required, whereas the PWM output is used for  
application where low speed but high output signal robustness is required.  
Figure 2: Typical application of MLX91206  
3901091206  
Rev 043  
Page 2  
Datasheet MLX91206  
April 2016  
 
MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
Table of Contents  
1 Functional Diagram................................................................................................................................................................................ 1  
2 General Description............................................................................................................................................................................... 2  
3 Glossary of Terms ................................................................................................................................................................................. 4  
4 Absolute Maximum Ratings ................................................................................................................................................................... 4  
5 Pin Definitions and Descriptions ............................................................................................................................................................ 4  
6 General Electrical Specifications............................................................................................................................................................ 5  
7 Magnetic specification ........................................................................................................................................................................... 6  
7.1 25 mT version (marking xxH).......................................................................................................................................................... 6  
7.2 10 mT version (marking xxL) ......................................................................................................................................................... 6  
8 Analog output specification.................................................................................................................................................................... 7  
8.1 Timing specification........................................................................................................................................................................ 7  
8.2 Accuracy specification.................................................................................................................................................................... 7  
8.3 Remarks to the achievable accuracy .............................................................................................................................................. 7  
9 PWM output specification ...................................................................................................................................................................... 8  
9.1 Timing specification for the PWM output......................................................................................................................................... 8  
9.2 Magnetic specification for the PWM output..................................................................................................................................... 9  
9.3 Accuracy specification transfer characteristic PWM........................................................................................................................ 9  
10 Thermometer output specification........................................................................................................................................................ 9  
11 Programmable items.......................................................................................................................................................................... 10  
11.1 Parameter table.......................................................................................................................................................................... 10  
11.2 Output mode configuration (DSPMODE, OUTMODE) ................................................................................................................ 11  
11.3 Output impedance mode (DIAGINFAULT).................................................................................................................................. 11  
11.4 Reference edge (REFEDGE) only in PWM mode.................................................................................................................... 11  
11.5 PWM/switch mode (SWITCH)..................................................................................................................................................... 11  
11.6 Platepol (PLATEPOL)................................................................................................................................................................. 12  
11.7 Sensitivity programming (ROUGHGAIN, FINEGAIN).................................................................................................................. 12  
11.8 Offset / output quiescent voltage programming (XA, YA) ............................................................................................................ 13  
11.9 Clamping level programming (CLAMPLOW, CLAMPHIGH)........................................................................................................ 13  
11.10 Bandwidth and filter programming (FILTCODE)........................................................................................................................ 14  
11.11 Power limitation / PWM rise and fall time (OUTSLOPE)............................................................................................................ 15  
11.12 PWM Mode duty cycle definition (DCDEF) ............................................................................................................................... 16  
11.13 Output ratiometry (RATIODIS).................................................................................................................................................. 16  
11.14 Sensitivity and temperature drift programming (TC1ST, TC2ND_COLD, TC2ND_HOT)........................................................... 16  
11.15 Offset temperature drift programming (OFFDRIFT_COLD, OFFDRIFT_HOT).......................................................................... 16  
11.16 Product Identification (MLXID, CSTID)...................................................................................................................................... 17  
12 Application information....................................................................................................................................................................... 18  
12.1 Low current measurement up to ±2 A......................................................................................................................................... 18  
12.2 Medium current up to ±30 A ....................................................................................................................................................... 18  
12.3 High current measurement up to ±600 A .................................................................................................................................... 18  
13 Recommended Application Diagrams ................................................................................................................................................ 19  
13.1 Resistor and capacitor values..................................................................................................................................................... 19  
13.2 Fast analog application, pull-down resistor for diagnostic low..................................................................................................... 19  
13.3 Fast analog application, pull-up resistor for diagnostic high ........................................................................................................ 20  
13.4 Robust PWM application, (pull-up load only) .............................................................................................................................. 20  
14 Standard information regarding manufacturability of Melexis products with different soldering processes.......................................... 21  
15 ESD Precautions ............................................................................................................................................................................... 21  
16 Package Information.......................................................................................................................................................................... 22  
16.1 SOIC8 Package dimensions....................................................................................................................................................... 22  
16.2 SOIC8 Pinout and Marking......................................................................................................................................................... 22  
16.3 SOIC8 Hall plate position............................................................................................................................................................ 23  
16.4 IMC Position and sensors active measurement direction............................................................................................................ 23  
17 Related documents and tools............................................................................................................................................................. 24  
17.1 Related documents .................................................................................................................................................................... 24  
17.2 Related software ........................................................................................................................................................................ 24  
17.3 Related hardware....................................................................................................................................................................... 24  
18 Disclaimer.......................................................................................................................................................................................... 25  
3901091206  
Rev 043  
Page 3  
Datasheet MLX91206  
April 2016  
MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
3 Glossary of Terms  
Tesla  
TC  
Units for the magnetic flux density, 1 mT = 10 Gauss  
Temperature Coefficient in ppm/deg C  
NC  
Not Connected  
PWM  
%DC  
ADC  
DAC  
LSB  
MSB  
DNL  
INL  
Pulse Width Modulation  
Duty Cycle of the output signal i.e. TON /(TON + TOFF  
Analog to Digital Converter  
Digital to Analog Converter  
Least Significant Bit  
Most Significant Bit  
Differential Non Linearity  
)
Integral Non Linearity  
IMC  
PTC  
Integrated Magneto Concentrator (IMC)  
Programming Through Connector  
4 Absolute Maximum Ratings  
Parameter  
Symbol  
Value  
+20  
Units  
Positive Supply Voltage (overvoltage)  
Reverse Supply Voltage Protection  
Positive Output Voltage  
Vdd  
V
V
V
-10  
+10  
+14 (200 s max, TA = +25°C)  
Output Current  
Iout  
±300  
mA  
V
Reverse Output Voltage  
Reverse Output Current  
Operating Ambient Temperature Range  
Storage Temperature Range  
Magnetic Flux Density  
-0.3  
-50  
mA  
°C  
°C  
T
TA  
TS  
-40 to +150  
-55 to +165  
±0.2  
Table 1: Absolute maximum ratings  
Exceeding the absolute maximum ratings may cause permanent damage. Exposure to absolute maximum  
rated conditions for extended periods may affect device reliability.  
5 Pin Definitions and Descriptions  
Pin №  
Name  
VDD  
Type  
Function  
1
2
3
4
5
6
7
8
Supply  
Ground  
Supply  
Digital  
Supply Voltage  
VSS  
Supply Voltage  
VDIG  
Digital supply voltage, 3.3 V, internal regulated  
Test and Factory calibration  
MUST1  
OUT / PWM  
TESTOUT  
MUST0  
TEMPOUT  
Analog/Digital Current sensor output  
Digital  
Digital  
Analog  
Test and Factory calibration  
Test and Factory calibration  
Temperature Sensor Output  
Table 2: Pin definition and description  
It is recommended to connect the unused pins to the Ground (see section 16) for optimal EMC results.  
3901091206  
Rev 043  
Page 4  
Datasheet MLX91206  
April 2016  
MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
6 General Electrical Specifications  
Operating Parameters : TA = -40 to 125degC, Vdd = 4.5 V to 5.5 V, Iout = -2 mA to +2 mA, recommended  
application diagram in section 16, unless otherwise specified. All mentioned component values can have a  
±20% tolerance  
Parameter  
Symbol  
Vdd  
Test Conditions  
Min  
Typ  
Max  
Units  
Nominal Supply Voltage  
Supply Current  
4.5  
5
5.5  
V
Idd  
W/o output load & TA = -40 to 150oC  
- ROUGHGAIN ≤ 3  
- ROUGHGAIN > 3  
7
9
10  
12  
mA  
mA  
Output Current  
Iout  
Cload  
Ishort  
Ileak  
-2  
2
mA  
Output Resistance  
Output Capacitive Load  
Vout = 50% Vdd, RL = 5kΩ  
Analog Mode  
1
5
nF  
5
0
10  
10  
50  
50  
PWM Mode  
nF  
Output Short Circuit Current  
Leakage current  
Output shorted to Vdd- Permanent  
Output shorted to Vss - Permanent  
High impedance mode (2)  
Not Destroyed  
Not Destroyed  
5
uA  
Output Voltage Swing (Linear  
Range)  
Vout_pd  
Vout_pu  
pull down ≥ 10 kΩ  
pull up ≥ 10 kΩ  
5
95  
%Vdd  
%Vdd  
%Vdd  
%Vdd  
%Vdd  
5
95  
High-impedance mode levels(2) Vout_HiZ_pu  
pull-up RL ≤ 30 kΩ  
pull-down RL ≤ 30 kΩ  
97  
Vout_HiZ_pd  
OUT with pull-down RL 10 k(3)  
3
3
BrokenVss Output Levels(2)  
OUT with pull-up RL ≤ 30 kΩ (3)  
OUT with pull-down RL ≤ 30 kΩ (3)  
OUT with pull-up RL ≤ 30 kΩ (3)  
97  
%Vdd  
%Vdd  
%Vdd  
V
BrokenVdd Output Levels(2)  
Under-voltage detection (2) (4)  
3
97  
Vdd_uvd  
Detected Voltage (Low to High)  
3.15  
0.25  
7.8  
3.3  
0.3  
3.45  
0.4  
9.5  
1.6  
7.6  
0.5  
10  
Vdd_uvh  
Hysteresis  
V
V
Over-voltage detection mode 1 Vdd_ovd1  
Detected Voltage (Low to High)  
(2) (4)  
Vdd_ovh1  
Hysteresis  
0.8  
V
Over-voltage detection mode 2 Vdd_ovd2  
Detected Voltage (Low to High)  
Hysteresis  
6.7  
V
(2) (4)  
Vdd_ovh2  
0.05  
5 (1)  
90  
V
Clamped Output Level  
Clamp_lo  
Clamp_hi  
Trimming Range  
Trimming Range  
%Vdd  
%Vdd  
95 (1)  
Table 3: General electrical parameter  
(1) Factory programmed clamping level  
(2) Refer to chapter Self-diagnostic, table 21.  
(3) Valid for TEMPOUT with pull-up (min. 30k), pull-down (min. 30k) or not connected  
(4) According to the figure below  
Vout  
Hysteresis  
Detected  
Voltage  
Vdd  
Figure Detected voltage and hysteresis definitions”  
3901091206  
Rev 043  
Page 5  
Datasheet MLX91206  
April 2016  
MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
7 Magnetic specification  
7.1 25 mT version (marking xxH)  
Operating Parameters TA = -40 to 125degC, Vdd = 4.5 V to 5.5 V, unless otherwise specified.  
Parameter  
Symbol Test Conditions  
Min  
Typ  
Max  
Units  
Nominal Field Range  
Bnom  
-20  
+20  
mT  
(1)  
Operational Field Range  
Linearity Error  
Bop  
-25  
-0.5  
+25  
mT  
NL  
Nominal Field Range (25°C)  
+0.5  
+0.75  
+25  
%FS  
%FS  
uT  
Operational Field Range (25°C) -0.75  
Hysteresis, remanent Field  
Programmable Sensitivity  
Br  
S
B = Bop  
-25  
80  
(2)  
B = Bop , Analog Mode  
330  
mV/mT  
Sensitivity programming Resolution Sres  
B = Bop  
0.1  
%
Table 4: Magnetic specification 25mT version (high-field version)  
(1) Above 25 mT, the IMC starts saturating yielding to an increase of the linearity error.  
(2) The specified programmable sensitivity range is covered by 5 different versions (option codes)  
Option code (25mT)  
CAH-001  
Programmed Sensitivity  
270mV/mT  
Sensitivity Range  
210 - 330mV/mT  
130 - 220mV/mT  
80 - 140mV/mT  
60 - 110mV/mT  
210 - 330mV/mT  
CAH-002  
CAH-003  
CAH-004  
CAH-021  
170mV/mT  
110mV/mT  
77.5mV/mT  
270mV/mT  
7.2 10 mT version (marking xxL)  
Operating Parameters TA = -40 to 125degC, Vdd = 4.5 V to 5.5 V (unless otherwise specified)  
Parameter  
Symbol Test Conditions  
Min  
Typ  
Max  
Units  
Nominal Field Range  
Bnom  
-7.5  
+7.5  
mT  
Operational Field Range (3)  
Bop  
-10  
-0.5  
+10  
mT (2)  
%FS  
%FS  
uT  
Linearity Error  
NL  
Nominal Field Range (25°C)  
+0.5  
+0.75  
+10  
Operational Field Range (25°C) -0.75  
Hysteresis, remanent Field  
Programmable Sensitivity (4)  
Br  
S
B = Bop  
-10  
B = Bop , Analog Mode  
B = Bop  
200  
700  
mV/mT  
%
Sensitivity programming Resolution Sres  
0.1  
Table 5: Magnetic specification 10mT version (low-field version)  
(3) Above 10 mT, the IMC starts saturating yielding to an increase of the linearity error.  
(4) The specified programmable sensitivity range is covered by 3 different versions (option codes)  
Option code (10mT)  
CAL-001  
Programmed Sensitivity  
580mV/mT  
Sensitivity Range  
460-700mV/mT  
300-470mV/mT  
200-310mV/mT  
CAL-002  
CAL-003  
380mV/mT  
250mV/mT  
3901091206  
Rev 043  
Page 6  
Datasheet MLX91206  
April 2016  
MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
8 Analog output specification  
8.1 Timing specification  
Operating Parameters TA = -40 to 125degC, Vdd = 4.5 V to 5.5 V (unless otherwise specified)  
Parameter  
Symbol  
Tresp  
BW  
Test Conditions  
Voq ± 2 V  
Min  
Typ  
8
Max  
10  
Units  
μs  
Step Response Time  
Bandwidth  
Full Range  
50  
70  
90  
kHz  
Power on Delay  
TPOD  
Vout =100% of FS  
(BW = 100 Hz)  
(BW = 1000 Hz)  
(BW = 10 kHz)  
100  
10  
5
ms  
ms  
ms  
ms  
(BW = 100 kHz No filter)  
5
Ratiometry Cut-off Frequency  
Fratio  
250  
Hz  
Table 6: Timing specification high speed analog output  
8.2 Accuracy specification  
Operating Parameters TA = -40 to 125degC, Vdd = 4.5 V to 5.5 V (unless otherwise specified)  
Parameter  
Symbol  
ΔTVoq  
ΔTVoq  
Test Conditions  
Min  
-0.4  
-20  
Typ  
Max  
+0.4  
20  
Units  
%Vdd  
mV  
Thermal Offset Drift  
Thermal Offset Drift(1)  
Thermal Sensitivity Drift  
RMS Output noise  
TC  
-1.5  
+1.5  
0.1  
%S  
Nrms  
S = 6 %Vdd/mT (= 300 mV/mT @  
Vdd=5V)  
%Vdd  
Voq Ratiometry  
ΔVoq  
ΔVoq  
ΔS  
Voq = 50%Vdd  
ΔVdd = 10%Vdd  
9.8  
10.2  
5
%
Voq Drift Supply Related(1)  
Sensitivity Ratiometry  
Voq = 50%Vdd (Vdd Nominal = 5V) -5  
ΔVdd = 10%Vdd  
mV  
%
ΔVdd = 10%Vdd  
9.8  
10.2  
B = Bop  
Clamped output accuracy  
Clamp_lo  
Clamp_hi  
Trimming range: 5-10%Vdd  
Trimming range: 90-95%Vdd  
-1  
1
%Vdd  
Table 7: Accuracy specific parameter analog output  
(1) Applies to CAH-021 version  
8.3 Remarks to the achievable accuracy  
The achievable target accuracy is dependent on users end-of-line calibration. The resolution for the offset  
and offset drift calibration is better than 0.1%Vdd. Trimming capability is higher than the measurement  
accuracy. End-user calibration can increase the accuracy of the system.  
3901091206  
Rev 043  
Page 7  
Datasheet MLX91206  
April 2016  
MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
9 PWM output specification  
9.1 Timing specification for the PWM output  
Operating Parameters TA = -40 to 125degC, Vdd = 4.5 V to 5.5 V (unless otherwise specified)  
Parameter  
Symbol  
Test Conditions  
Min  
Typ  
Max  
Units  
Main Oscillator Frequency  
FOSC  
900  
1024  
1100  
kHz  
Tolerance 10%  
PWM Output Frequency  
FPWM  
tTICK  
110  
125  
1
140  
Hz  
µs  
Tick Time (resolution in time  
domain)  
PWM Output Resolution  
PWM Jitter (1 Sigma)  
R(PWM)  
J (PWM)  
12 Bit, Theoretical Jitter free  
0.025  
0.01  
%DC  
FILTCODE = 5  
%DC  
(70 Hz Digital LowPass Filter)  
(1 Sigma)  
Output Rise Time  
(10%-90%)  
tRISEOD  
Push-pull mode  
11  
µs  
RL = 4.7 kto 5 V, CL = 10 nF  
OUTSLOPE = 0  
OUTSLOPE = 1  
OUTSLOPE = 2  
OUTSLOPE = 3  
7
μs  
μs  
μs  
µs  
4
2.5  
14  
Output Fall Time  
(90%-10%)  
TFALLOD  
Push-pull or open-drain mode  
RL = 4.7 kto 5 V, CL = 10 nF  
OUTSLOPE = 0  
OUTSLOPE = 1  
OUTSLOPE = 2  
OUTSLOPE = 3  
Programmable  
Programmable  
8
μs  
4.5  
2.5  
μs  
μs  
Clamped Output Level  
Power-on delay  
Clamp_lo  
Clamp_hi  
TPOD  
1
10  
99  
11  
%DC  
%DC  
ms  
90  
Table 8: Timing specification for the PWM output  
3901091206  
Rev 043  
Page 8  
Datasheet MLX91206  
April 2016  
MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
9.2 Magnetic specification for the PWM output  
Operating Parameters TA = -40 to 125degC, Vdd = 4.5 V to 5.5 V, unless otherwise specified.  
Parameter  
Symbol Test Conditions  
Min  
Typ  
Max  
Units  
Nominal Field Range  
Bnom  
-20  
+20  
mT  
(1)  
Operational Field Range  
Linearity Error  
Bop  
-25  
-0.5  
+25  
+0.5  
+0.75  
+25  
5
mT  
NL  
Nominal Field Range (25°C)  
%FS  
%FS  
uT  
Operational Field Range (25°C) -0.75  
Hysteresis, remanent Field  
Programmable Sensitivity  
Br  
S
B = Bop  
B = Bop  
-25  
0.5  
%DC/mT  
Sensitivity programming Resolution Sres  
B = Bop  
0.1  
%
Table 9: Magnetic specification 25mT version (high-field version)  
(1) Above 25 mT, the IMC starts saturating yielding to an increase of the linearity error.  
9.3 Accuracy specification transfer characteristic PWM  
Operating Parameters TA = -40 to 125degC, Vdd = 5.0 V (unless otherwise specified), S = 4%DC/mT  
Parameter  
Symbol  
ΔTVoq  
TC  
Test Conditions  
Min  
-0.4  
-150  
Typ  
Max  
+0.4  
Units  
%DC  
Thermal Offset Drift  
Thermal Sensitivity Drift  
+150  
ppm/°C  
Table 10: Accuracy specific parameter PWM output  
10 Thermometer output specification  
The thermometer output voltage is in the range from 367mV to 2930mV for temperatures ranging from -40 to  
150degC. The accuracy is better than 5degC. The pin shall be able to sustain a low impedance connection to  
maximum 14V. This output is not ratiometric.  
Parameter  
Offset  
Symbol Test Conditions  
Min  
Typ  
1.38  
13.5  
Max  
Units  
V
T35  
Output voltage with T = 35degC  
Slope  
Tslope  
mV/degC  
degC  
nF  
Accuracy  
Tacc  
-5  
5
Load capacitor  
Output current  
CloadTherm External through bonding wire  
Iouttherm  
1
50  
+0.1  
-0.1  
mA  
Table 11: Thermometer output specification  
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Datasheet MLX91206  
April 2016  
MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
11 Programmable items  
11.1 Parameter table  
Customers can re-program the parameters described in the table below by using the Melexis PTC-04  
hardware and the Product Specific Functions (PSF) libraries provided by Melexis. We recommend using the  
latest version of the PSF and the latest version of the firmware with a communication speed of 10kbps  
(limited by a maximum output capacitor of 50nF). Software and firmware are available on the softdist platform  
(see contact details on page 25 to request an account).  
Parameter  
DSPMODE  
OUTMODE  
Bits  
Factory Setting Comment  
1
1
0
1
Selection analog or PWM output  
Capacitive load selection in analog mode  
Push pull or open drain output drive in PWM mode  
N/A  
0
Output impedance setting  
Not used in analog mode  
DIAGINFAULT  
REFEDGE  
1
1
0
Diagnostic level & reference edge  
Not used in analog mode  
SWITCH  
1
N/A  
0
PWM or SWITCH output selection  
Change of sensitivity sign  
PLATEPOL(1)  
ROUGHGAIN  
FINEGAIN  
1
0
3
Trimmed  
Trimmed  
Trimmed  
Trimmed  
Trimmed  
N/A  
Rough gain preamplifier  
10  
13  
12  
14  
9
Fine gain from 0.4 to 1.0 in analog mode  
Fine gain from -3.999 to +3.999 in PWM mode  
Offset compensation VOQ in analog mode  
Digital offset in PWM mode  
XA  
YA  
Not used in analog mode  
32  
Rough offset compensation in PWM mode  
Clamping low level in analog mode  
CLAMPLOW  
3
3
Trimmed  
N/A  
Not used in PWM mode  
CLAMPHIGH  
FILTCODE  
OUTSLOPE  
DCDEF  
Trimmed  
Clamping high level in analog mode  
Clamping high and low level for PWM output  
Analog filter in analog mode  
2
0
2
3
3
4
2
Digital filter in PWM mode  
Power limitation of the output driver on high frequencies in analog  
Output slope control for PWM mode  
1
1
0
1
Not used in analog mode  
PWM duty cycle definition  
RATIODIS(1)  
0/1(2)  
Enable/Disable ratiometry between output signal and supply  
Not used in PWM mode  
N/A  
TC1ST  
7
Trimmed  
Trimmed  
Trimmed  
Trimmed  
Trimmed  
Programmed  
N/A  
Sensitivity temperature drift correction first order  
Sensitivity temperature drift correction second order for cold  
Sensitivity temperature drift correction second order for hot  
Offset temperature drift correction for cold temperatures  
Offset temperature drift correction for hot temperatures  
MLX ID  
TC2ND_COLD  
TC2ND_HOT  
OFFDRIFT_COLD  
OFFDRIFT_HOT  
MLXID  
5
5
6
6
48  
17  
CSTID  
Customer ID  
Table 92: Customer programmable items  
(1): Changing these parameters has an impact on temperature calibration. (2): Default value is 1 only for CAH-021 version.  
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Datasheet MLX91206  
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MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
11.2 Output mode configuration (DSPMODE, OUTMODE)  
DSPMODE activates the PWM or the analog mode for the output signal. OUTMODE configures the output  
driver.  
DSPMODE  
OUTMODE  
Output Driver  
0
0
Fast analog mode, CL = 1nF..10nF(1) (2)(3)  
(1) (2)(4)  
0
1
1
1
0
1
Normal analog mode, CL = 5nF..50nF  
PWM mode Open drain  
PWM mode Push pull  
Table 13: Output configuration  
(1) See section 16, CL = C4.  
(2) Factory setting: DSPMODE = 0, OUTMODE = 1.  
(3) For applications directly integrated on a PCB, smaller capacitors are allowed at the output pins.  
(4) For a standalone application where a cable is connected at the output of the sensor.  
11.3 Output impedance mode (DIAGINFAULT)  
DIAGINFAULT sets the output impedance mode.  
DIAGINFAULT  
Output impedance  
0
Low impedance mode (normal mode)  
1
High impedance mode (diagnostic level)  
11.4 Reference edge (REFEDGE) only in PWM mode  
REFEDGE defines the diagnostic level and sets the reference edge.  
REFEDGE  
Reference edge  
(PWM)  
0
1
Falling edge  
Rising edge  
11.5 PWM/switch mode (SWITCH)  
In PWM mode, the output can be configured to switch mode.  
SWITCH  
Operating mode  
0
Disable switch mode  
1
Enable switch mode  
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Datasheet MLX91206  
April 2016  
MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
11.6 Platepol (PLATEPOL)  
The polarity of the Hall plate versus the output signal is programmable by the PLATEPOL parameter.  
PLATEPOL  
Polarity  
Positive  
0
1
Negative  
Please note that the factory calibration is done with PLATEPOL=0 . Melexis cannot guarantee the magnetic  
specifications if this parameter is changed during customer calibration.  
11.7 Sensitivity programming (ROUGHGAIN, FINEGAIN)  
The sensitivity is programmable with 3 bits for ROUGHGAIN and 10 bits for FINEGAIN in analog output  
application from 60 to 330 V/T (91206-High-Field version) and from 200 to 700 V/T (Low-Field version).  
The FINEGAIN resolution depends on the programmed ROUGHGAIN setting. It typically ranges from  
0.25V/T (ROUGHGAIN=7) up to 0.01V/T (ROUGHGAIN=0).  
Different option codes correspond to different sensitivity ranges:  
Ordering  
Option Code  
CAL-001  
IMC  
Version  
Typical  
Sensitivity  
580 mV/mT  
Minimum  
Sensitivity  
460 mV/mT  
Maximum  
Sensitivity  
700 mV/mT  
380 mV/mT  
250 mV/mT  
270 mV/mT  
170 mV/mT  
110 mV/mT  
77.5 mV/mT  
270mV/mT  
3 %DC/mT  
300 mV/mT  
200 mV/mT  
210 mV/mT  
130 mV/mT  
80 mV/mT  
CAL-002  
CAL-003  
CAH-001  
CAH-002  
CAH-003  
CAH-004  
CAH-021  
CAH-104  
Low field  
High field  
470 mV/mT  
310 mV/mT  
330 mV/mT  
220 mV/mT  
140 mV/mT  
110 mV/mT  
330mV/mT  
5 %DC/mT  
60 mV/mT  
210 mV/mT  
0.5 %DC/mT  
In order to have a safety margin regarding mechanical tolerances Melexis recommends designing the  
application in such a way that the typical sensitivity can be used with. If the target sensitivity of the module is  
out of the defined range (see table above), the hardware and software tools provided by Melexis will not be  
able to properly calibrate the sensor.  
Different option codes correspond to different electric gains:rderi  
Ordering  
Option Code  
CAL-001  
IMC  
Version  
Typical  
Rough Gain  
7
Electrical  
Gain  
Typical  
Voq drift [mV]  
18  
Typical  
Noise [mV RMS]  
240  
5
6
5
7
7
6
5
155  
100  
240  
240  
155  
100  
CAL-002  
CAL-003  
CAH-001  
CAH-021  
CAH-002  
CAH-003  
Low field  
High field  
14  
9
3.5  
2.5  
5
18  
18  
14  
9
5
3.5  
2.5  
Since noise and offset drift of the sensor are proportional to the electric gain of the sensor, Melexis  
recommends using the version with the smallest gain to optimize the performances.  
Note: Power consumption is 2mA less if ROUGHGAIN 3  
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Datasheet MLX91206  
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MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
11.8 Offset / output quiescent voltage programming (XA, YA)  
XA  
In analog mode  
12-bit register  
Offset compensation before gain  
@ 0 Gauss w/o offset & @Vdd=5V Vout = 6.25 * (VOQ Code) / 4096 (clipping can occur!)  
Programming resolution:1.5mV per LSB over the full output range. This corresponds to a calibration  
resolution of 0.03%Vdd  
In PWM mode  
14-bit register digital offset VOQ  
Offset compensation before gain  
YA  
Not used in analog mode  
In PWM mode  
9-bit register  
Rough offset compensation (after gain)  
11.9 Clamping level programming (CLAMPLOW, CLAMPHIGH)  
The clamping levels limit the maximum output levels. CLAMPLOW is not used in PWM application.  
The clamping levels are ratiometric (if RATIODIS = 0)  
CLAMPLOW  
Minimal output  
[%Vdd]  
0
1
2
3
4
5
6
7
4.8  
5.7  
6.6  
7.5  
8.4  
9.3  
10.2  
11.2  
Table 14: Clamping low level table analog (typical values)  
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Datasheet MLX91206  
April 2016  
MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
CLAMPHIGH  
Maximal output  
[%Vdd]  
0
1
2
3
4
5
6
7
90.6  
91.4  
92.4  
93.3  
94.3  
95.2  
96.1  
97  
Table 15: Clamping high level analog mode (typical values).  
The clamping functionality can be disabled by programming CLAMPLOW=CLAMPHIGH=7  
CLAMPHIGH  
Minimal output Maximal output  
[%DC]  
[%DC]  
0
1
2
3
4
5
6
7
1
99  
4
5
96  
95  
94  
93  
92  
91  
90  
6
7
8
9
10  
Table 16: Clamping low and high duty-cycle in PWM mode.  
The clamping functionality can be disabled by programming CLAMPLOW=CLAMPHIGH=7.  
The clamping levels calibrated during final test are:  
-
-
6%Vdd (+/- 0.5%Vdd) for CLAMPING LOW  
94%Vdd (+/- 0.5%Vdd) for CLAMPING HIGH  
11.10 Bandwidth and filter programming (FILTCODE)  
FILTCODE allows adjusting the internal bandwidth of the sensor in order to optimize for speed or resolution.  
FILTCODE  
Typical Bandwidth [kHz]  
0
1
2
3
4
5
6
7
90 (1)  
9
40  
2
9
0.9  
4
0.2  
Table 17: FILTCODE settings analog mode  
(1) Factory settings: FILTCODE = 0.  
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Datasheet MLX91206  
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MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
FILTCODE  
Cut-off frequency [Hz]  
Attenuation [dB]  
Tau [ms]  
0.29  
2
3
4
5
6
7
8
9
557  
279  
139  
70  
35  
17  
9
-8.0  
-11.2  
-14.4  
-18.1  
-22.4  
-27.1  
-32.3  
-38.1  
0.57  
1.14  
2.29  
4.57  
9.14  
18.29  
36.57  
4
Table 18: FILTCODE settings PWM mode  
Note:  
-
-
In analog mode values above 7 are not used  
In PWM mode values below 2 and above 9 are not used  
11.11 Power limitation / PWM rise and fall time (OUTSLOPE)  
OUTSLOPE, in the analog mode case, defines the power limit above which the output driver turns off to  
prevent damages to the IC.  
The power dissipated in the IC output driver is measured by the IC itself. The power is obtained by multiplying  
continuously the voltage across the conducting MOS driver by the output current Iout. When the power  
reaches the power limit, the output driver is switched off and on such that, on average, the measured power  
is maintained equal to the power limit. The power limitation is disabled when OUTSLOPE=3.  
Value  
Power limitation [mW]  
0
1
2
3
50  
100  
200  
DISABLED(1)  
Table 19: Output power limitation in analog mode  
(1) Factory settings: OUTSLOPE = 3.  
OUTSLOPE, in the PWM mode case, defines the rise and fall times of the PWM transients.  
Value  
Typical Rise Time  
11  
Typical Fall Time  
14  
Current Limitation [mA]  
0
1
2
3
5
7
7
4
8.5  
4.5  
2.5  
13  
22  
2.5  
Table 20: PWM rise and fall time, Cout = 10nF, Rpullup = 4.7kOhms  
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Datasheet MLX91206  
April 2016  
MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
11.12 PWM Mode duty cycle definition (DCDEF)  
The PWM duty cycle definition is as follows.  
DCDEF  
PWM duty cycle definition  
tLow / (tLow + tHigh)  
0
1
tHigh / (tLow + tHigh)  
Table 21: PWM duty cycle definition  
11.13 Output ratiometry (RATIODIS)  
In case of analog mode (DSPMODE=0) RATIODIS allows enabling and disabling the ratiometry of the output  
in reference to the supply voltage by setting respectively 0 and 1 in the EEPROM.  
RATIODIS  
Ratiometry  
0
Enabled  
1
Disabled  
Please note that the factory calibration is done with RATIODIS=0 excepted for the CAH-021 version where  
RATIODIS=1. Melexis cannot guarantee the magnetic specifications if this parameter is changed during  
customer calibration.  
11.14 Sensitivity and temperature drift programming (TC1ST, TC2ND_COLD,  
TC2ND_HOT)  
First order sensitivity temperature drift can be trimmed from -2000 to 2000 ppm/degC with TC1ST. The  
programming resolution is 40 ppm/degC.  
Second order sensitivity temperature drift can be trimmed from -6 to 6 ppm/degC2 with TC2ND. The  
programming resolution is 0.4/ppm/degC2.The second order can also be seen as third order correction since  
cold and hot sides are independently adjusted.  
11.15 Offset temperature drift programming (OFFDRIFT_COLD, OFFDRIFT_HOT)  
Offset temperature drift can be trimmed from -2.25 to +2.25 mV/degC. The programming resolution is 0.075  
mV/degC. This first order correction is done independently for temperatures over 25degC and below 25degC.  
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Datasheet MLX91206  
April 2016  
MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
11.16 Product Identification (MLXID, CSTID)  
MLXID  
A 48-bit MLX ID is used to guarantee MLX traceability (lotnumber, wafernumber, wafer position & option  
code) and is split up in 3x a 16 bit register (MLXID1, MLXID2 & MLXID3)  
The programmed option code is stored in MLXID3[2..0]:  
PSF Option Code (1)  
Ordering Option Code (2)  
MLXID3[2..0]  
7
CAL-001 / CAH-001 / CAH-021  
CAL-002 / CAH-002  
6
5
4
CAL-003 / CAH-003  
CAH-004 / CAH-104  
(1) The option code mentioned in all 91206 related documentation (application notes, PSF and User  
Interface) refers to the PSF Option Code.  
(2) The Ordering Option Code mentioned on the page 1 of this datasheet refers to the Ordering Code,  
which defines the Chip version and the sensitivity range of the sensor  
CSTID  
A 17-bit customer ID is available to create a dedicated traceability system  
Self-diagnostic  
The MLX91206 provides numerous self-diagnostic features. Those features increase the robustness of the IC  
functionality as it prevents the IC to provide erroneous output signal in case of internal or external failure  
modes.  
Error  
Action  
Effect on Outputs  
Remarks  
Calibration Data CRC Error (at power up  
and in normal working mode)  
Pull down resistive load => Diag Low  
Pull up resistive load => Diag High  
1 ms max in high impedance followed  
by settling  
Fault mode  
High Impedance mode (1)  
Power On delay  
High Impedance mode (1)  
Undervoltage Mode (4)  
IC is reset (7)  
High Impedance mode (1) 300mV Hysteresis  
Overvoltage detection Mode 1 (5)  
(Threshold : min 7.9 V max 9.5 V)  
Idd < 1mA  
500 to 1500mV Hysteresis  
IC is switched off  
(internal supply)  
High Impedance mode (1)  
Overvoltage detection Mode 2 (6)  
(Threshold : min 6.8V max 7.5V)  
IC is reset (7)  
High Impedance mode (1) 100mV Hysteresis  
With some restrictions on pull-up/pull-  
down resistors on OUT and TEMPOUT,  
see Chap. 6 ,Table 3  
With some restrictions on pull-up/pull-  
down resistors on OUT, see Chap. 6 ,  
Table 3  
Broken Vss  
IC is switched off  
High Impedance (2)  
High Impedance (3)  
Broken Vdd  
IC is switched off  
Table 22: Self diagnostic  
(1) Refer to Table 3: General electrical parameter, parameter High-impedance modes levels  
(2) Refer to Table 3: General electrical parameter, parameter BrokenVss Output Level  
(3) Refer to Table 3: General electrical parameter, parameter BrokenVdd Output Level  
(4) Refer to Table 3: General electrical parameter, parameter Under-voltage detection  
(5) Refer to Table 3: General electrical parameter, parameter Over-voltage detection mode 1  
(6) Refer to Table 3: General electrical parameter, parameter Over-voltage detection mode 2  
(7) The internal supply is regulated but the digital sequencer (hall element spinning) is stopped  
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Datasheet MLX91206  
April 2016  
MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
12 Application information  
12.1 Low current measurement up to ±2 A  
Low currents can be measured with the MLX91206 by  
increasing the magnetic field via a coil around the sensor.  
The sensitivity (output voltage vs. current in coil) of the  
measurement will depend on the size of coil and number  
of turns. Additional sensitivity and increased immunity to  
external fields can be gained by adding a shield around  
the coil. The bobbin provides very high dielectric isolation  
making this a suitable solution for high voltage power  
supplies with relative low currents. The output should be  
scaled to obtain the maximum voltage for the highest  
current to be measured in order to obtain the best  
accuracy and resolution.  
Figure 3: Low current application  
12.2 Medium current up to ±30 A  
With a single conductor located on the PCB, currents in the  
range of up to 30 amps can be measured. The sizing of the  
PCB trace needs to take into account the current handling  
capability and the total power dissipation. The PCB trace  
needs to be thick enough and wide enough to handle the  
RMS current continuously.  
The differential output voltage for this configuration can be  
approximated by the following equation:  
Vout = 35 mV/A * I  
For a current level of 30 A, the output will be approximately  
1050 mV.  
Figure 4: Medium current application  
12.3 High current measurement up to ±600 A  
Another method of measuring high currents on PCB’s is to use  
a large thick gauge copper trace capable of carrying the  
current on the opposite side of the PCB. The MLX91206  
should be located near the centre of the trace, however  
because the trace is wide, the output is less sensitive to  
location on the PCB. This configuration also has less  
sensitivity due to the distance and width of the conductor.  
Figure 5: High current application  
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Datasheet MLX91206  
April 2016  
MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
13 Recommended Application Diagrams  
13.1 Resistor and capacitor values  
All mentioned component values can have a ±20% tolerance  
Part  
C1  
Description  
Value  
10 - 220  
10 - 220  
5 - 50  
Unit  
nF  
Supply capacitor, EMI, ESD  
Regulator buffer capacitor, decoupling, EMI, ESD  
Decoupling, EMI, ESD  
C2  
nF  
C3  
nF  
C4  
R1  
Decoupling, EMI, ESD  
5 50 (1)  
nF  
Pull up or pull down load resistor  
10 - 30  
kΩ  
Table 23: Resistor and capacitor value  
(1) When OUTMODE=0, which we do not advice in application, capacitor C4 should be 1nF or less.  
13.2 Fast analog application, pull-down resistor for diagnostic low  
MODULE  
ECU  
Supply voltage  
VDD  
TEMPOUT  
MLX91206  
1
2
3
4
8
7
6
5
Temperature Output  
C1  
C2  
C3  
VSS  
MUST0  
VDIG  
MUST1  
TESTOUT  
OUT/PWM  
Analog Output  
GND  
C4  
R1  
Figure 6: Fast analog application, Pull-down resistor  
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Datasheet MLX91206  
April 2016  
MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
13.3 Fast analog application, pull-up resistor for diagnostic high  
MODULE  
ECU  
Supply voltage  
VDD  
TEMPOUT  
MLX91206  
1
2
3
4
8
7
6
5
Temperature Output  
C1  
C2  
C3  
VSS  
MUST0  
R1  
VDIG  
MUST1  
TESTOUT  
OUT/PWM  
Analog Output  
GND  
C4  
Figure 7: Fast analog application, Pull-up resistor  
13.4 Robust PWM application, (pull-up load only)  
MODULE  
ECU  
Supply voltage  
VDD  
TEMPOUT  
MLX91206  
1
2
3
4
8
7
6
5
Temperature Output  
C1  
C2  
C3  
VSS  
MUST0  
R1  
VDIG  
MUST1  
TESTOUT  
OUT/PWM  
Analog Output  
GND  
C4  
Figure 8: Robust PWM application with pull-up resistor  
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Datasheet MLX91206  
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MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
14 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 following test methods:  
Reflow Soldering SMD’s (Surface Mount Devices)  
IPC/JEDEC J-STD-020  
Moisture/Reflow Sensitivity Classification for Nonhermetic Solid State Surface Mount Devices  
(classification reflow profiles according to table 5-2)  
EIA/JEDEC JESD22-A113  
Preconditioning of Nonhermetic Surface Mount Devices Prior to Reliability Testing  
(reflow profiles according to table 2)  
Wave Soldering SMD’s (Surface Mount Devices) and THD’s (Through Hole Devices)  
EN60749-20  
Resistance of plastic- encapsulated SMD’s to combined effect of moisture and soldering heat  
EIA/JEDEC JESD22-B106 and EN60749-15  
Resistance to soldering temperature for through-hole mounted devices  
Iron Soldering THD’s (Through Hole Devices)  
EN60749-15  
Resistance to soldering temperature for through-hole mounted devices  
Solderability SMD’s (Surface Mount Devices) and THD’s (Through Hole Devices)  
EIA/JEDEC JESD22-B102 and EN60749-21  
Solderability  
For all soldering technologies deviating from above mentioned standard conditions (regarding peak  
temperature, temperature gradient, temperature profile etc) additional classification and qualification tests  
have to be agreed upon with Melexis.  
The application of Wave Soldering for SMD’s is allowed only after consulting Melexis regarding assurance of  
adhesive strength between device and board.  
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/quality.aspx  
15 ESD Precautions  
Electronic semiconductor products are sensitive to Electro Static Discharge (ESD).  
Always observe Electro Static Discharge control procedures whenever handling semiconductor products.  
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Datasheet MLX91206  
April 2016  
MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
16 Package Information  
16.1 SOIC8 Package dimensions  
1.27 TYP  
NOTES:  
All dimensions are in millimeters (anlges in degrees).  
* Dimension does not include mold flash, protrusions or  
gate burrs (shall not exceed 0.15 per side).  
** Dimension does not include interleads flash or protrusion  
(shall not exceed 0.25 per side).  
*** Dimension does not include dambar protrusion.  
Allowable dambar protrusion shall be 0.08 mm total in  
excess of the dimension at maximum material condition.  
Dambar cannot be located on the lower radius of the foot.  
3.81  
3.99** 6.20**  
5.84  
4.80  
4.98*  
1.40  
1.55  
0.19  
0.25  
1.55  
1.73  
0°  
8°  
0.127  
0.250  
0.41  
0.89  
0.35  
0.49***  
Figure 9: Package dimensions  
16.2 SOIC8 Pinout and Marking  
Marking :  
Part Number MLX91206 (3 digits)  
Die Version (2 digits)  
8
5
L: Low field (10 mT)  
H: High field (25 mT)  
206 CA  
123456  
L
206CAL  
123456  
YYWW  
Lot number (6 digits)  
YY  
WW  
Week Date code (2 digits)  
Year Date code (2 digits)  
1
4
Figure 10: Pinout and marking  
Note: the option code is not marked on the package. It can be found back in the EEPROM (see chapter  
11.12) and on the tape-on-reel label information.  
3901091206  
Rev 043  
Page 22  
Datasheet MLX91206  
April 2016  
MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
16.3 SOIC8 Hall plate position  
0.46 +/- 0.06  
1.85  
2.15  
2.35  
2.55  
Figure 11: Hall Plate positioning  
16.4 IMC Position and sensors active measurement direction  
B extern  
B extern  
Figure 12: IMC position and geometry Low-Field version  
B extern  
B extern  
Figure 13: IMC position and geometry High-Field version  
3901091206  
Rev 043  
Page 23  
Datasheet MLX91206  
April 2016  
MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
17 Related documents and tools  
17.1 Related documents  
User Interface UI MLX91206 Description  
Product Specific Functions PSF MLX91206 Description  
PTC-04 Daughter Board DB-HALL-03 Data Sheet  
The latest version of these documents is available on the Melexis Softdist platform. Please contact your local  
sales office to request an account (see contact details on page 25).  
Non intrusive current sensing with MLX91206 application note  
MLX91206 for PDU solutions application note  
Calibrating the MLX91206/MLX91207 application note  
Shielding for Triaxis current sensors application note  
The latest version of these documents is available on the MLX91206 page on the Melexis website:  
http://www.melexis.com/Hall-Effect-Sensor-ICs/Special-Purpose-Hall-ICs/MLX91206-755.aspx  
17.2 Related software  
MLX91206 Firmware  
MLX91206 Product Specific Functions (PSF)  
MLX91206 User Interface  
MLX PTC-04 Product Specific Functions  
MLX PTC-04 User Interface  
The latest version of these pieces of software is available on the Melexis Softdist platform. Please contact  
your local sales office to request an account (see contact details on page 25).  
17.3 Related hardware  
PTC-04 Programmer for Melexis PTC devices  
PTC-04 Daughter Board DB-HALL-03 for MLX91206  
3901091206  
Rev 043  
Page 24  
Datasheet MLX91206  
April 2016  
MLX91206  
IMC-Hall®Current Sensor (Triaxis®Technology)  
18 Disclaimer  
Devices sold by Melexis are covered by the warranty and patent indemnification provisions appearing in its  
Term of Sale. Melexis makes no warranty, express, statutory, implied, or by description regarding the  
information set forth herein or regarding the freedom of the described devices from patent infringement.  
Melexis reserves the right to change specifications and prices at any time and without notice. Therefore, prior  
to designing this product into a system, it is necessary to check with Melexis for current information. This  
product is intended for use in normal commercial applications. Applications requiring extended temperature  
range, unusual environmental requirements, or high reliability applications, such as military, medical life-  
support or life-sustaining equipment are specifically not recommended without additional processing by  
Melexis for each application.  
The information furnished by Melexis is believed to be correct and accurate. However, Melexis shall not be  
liable to recipient or any third party for any damages, including but not limited to personal injury, property  
damage, loss of profits, loss of use, interrupt of business or indirect, special incidental or consequential  
damages, of any kind, in connection with or arising out of the furnishing, performance or use of the technical  
data herein. No obligation or liability to recipient or any third party shall arise or flow out of Melexis’ rendering  
of technical or other services.  
© 2012 Melexis NV. All rights reserved.  
For the latest version of this document, go to our website at  
www.melexis.com  
Or for additional information contact Melexis Direct:  
Europe, Africa, Asia:  
Phone: +32 1367 0495  
E-mail: sales_europe@melexis.com  
America:  
Phone: +1 248 306 5400  
E-mail: sales_usa@melexis.com  
ISO/TS 16949 and ISO14001 Certified  
3901091206  
Rev 043  
Page 25  
Datasheet MLX91206  
April 2016  

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