MLX91206LDC-CAHB Melexis Inc, MLX91206LDC-CAHB Datasheet - Page 3

• Manufacturer Part Number: MLX91206LDC-CAHB
• Description: IC SENSOR TRIAXIS SOIC-8
• Manufacturer: Melexis Inc
• Series: Triaxis™r

Specifications of MLX91206LDC-CAHB

• Current - Sensing: ±25mT
• Accuracy: ±0.75%
• Sensitivity: 50 ~ 300 mV/mT
• Current - Supply: 9mA
• Sensor Type: Hall Effect
• Voltage - Supply: 4.5 V ~ 5.5 V
• Output: Analog, Ratiometric
• Frequency: 50kHz ~ 90kHz
• Response Time: 8µs
• Polarization: Bidirectional
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: MLX91206LDC-CAH; MLX91206LDC-HB; MLX91206LDC-HB; MLX91206LDC-HB-TU

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
8 Analog output specification .................................................................................................................................................................... 7
9 PWM output specification ...................................................................................................................................................................... 8
10 Thermometer output specification ........................................................................................................................................................ 9
11 Programmable items.......................................................................................................................................................................... 10
12 Self-diagnostic ................................................................................................................................................................................... 17
13 Application information....................................................................................................................................................................... 18
14 Recommended Application Diagrams ................................................................................................................................................ 19
15 Standard information regarding manufacturability of Melexis products with different soldering processes .......................................... 21
16 ESD Precautions ............................................................................................................................................................................... 21
17 Package Information.......................................................................................................................................................................... 22
18 Disclaimer.......................................................................................................................................................................................... 24
3901091206
Rev 034
7.1 25 mT version (marking xxH).......................................................................................................................................................... 6
7.2 10 mT version (marking xxL) ......................................................................................................................................................... 6
8.1 Timing specification........................................................................................................................................................................ 7
8.2 Accuracy specification .................................................................................................................................................................... 7
8.3 Remarks to the achievable accuracy .............................................................................................................................................. 7
9.1 Timing specification for the PWM output......................................................................................................................................... 8
9.2 Accuracy specification transfer characteristic PWM ........................................................................................................................ 9
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) ............................................................................................................ 12
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) ............................................................................................................................... 15
11.13 Output Ratiometry (RATIODIS) ................................................................................................................................................ 15
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)...................................................................................................................................... 16
13.1 Low current measurement up to ±2 A ......................................................................................................................................... 18
13.2 Medium current up to ±30 A ....................................................................................................................................................... 18
13.3 High current measurement up to ±600 A .................................................................................................................................... 18
14.1 Resistor and capacitor values..................................................................................................................................................... 19
14.2 Fast analog application, pull-down resistor for diagnostic low ..................................................................................................... 19
14.3 Fast analog application, pull-up resistor for diagnostic high ........................................................................................................ 20
14.4 Robust PWM application, (pull-up load only) .............................................................................................................................. 20
17.1 SOIC8 Package dimensions....................................................................................................................................................... 22
17.2 SOIC8 Pinout and Marking ......................................................................................................................................................... 22
17.3 SOIC8 Hall plate position............................................................................................................................................................ 23
17.4 IMC Position and sensors active measurement direction............................................................................................................ 23
Page 3 of 24
Triaxis Current Sensor IC
MLX91206
Data Sheet
May-11