MLX91206LDC-CAH-002-SP datasheet, PDF

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MLX91206LDC-CAH-002-SP: DescriptionMultiple Function Sensor Development Tools; CategoryThe sensor; File Size936KB，27 Pages; ManufacturerMelexis; Websitehttps://www.melexis.com/zh

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Multiple Function Sensor Development Tools

MLX91206LDC-CAH-002-SP Parametric

Parameter Name	Attribute value
Product Category	Board Mount Current Sensors
Manufacturer	Melexis
RoHS	Details
Packaging	Bulk
Factory Pack Quantity	80

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MLX91206

IMC-Hall® Current Sensor (Triaxis® Technology)

Datasheet

1. Features and Benefits



Triaxis® Technology

Very high sensitivity due to Integrated Magnetic

Concentrator (IMC-Hall®)

Programmable high speed current sensor IC

Wideband: DC to 90kHz

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

2. Application Examples



DC/AC (inverter) converter

DC/DC switched mode power supply

Battery Management

Smart fuse (over-current detection)

BLDC motor (phase current)

AC/DC Converters



Ordering Information

Product

Code

MLX91206

Temperature

Code

L (-40°C to 150°C)

Package

Code

DC (SOIC)

Ordering

Option Code

CAL-001

CAL-002

CAL-003

CAH-001

CAH-002

CAH-003

CAH-004

(1)

CAH-021

(2)

CAH-104

Packing

form Code

Sensitivity Range

(Typ.)

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

3. Functional Diagram

3.3V core

TEMPOUT

3.3V

ana

Thermometer

3.3V

dig

Voltage

Regulator

Rev.Pol.

protection

VDIG

VDD

Oscillator

Clock

1 MHz

Generator

fs = 1MHz

Input data rate

fi = 250kHz or 25kHz

Intermediate data rate

fo = 250 kHz or 25 kHz

Output data rate

5V ratiometric

output

VSS

Phase

Switch

Box

DIDO

Integrating

P2P

LPF

S&H

Clamping

Output

Buffer

OUT

G = 15 … 239

Hall

Bias

G = 0.4 … 1

G=4

ADC

PWM Logic

DAC

3 bits

10 bits

2 bits

12 bits

6 bits

Digital

Ratiometry

MUST0

TC1ST[6:0]

TC2ND_COLD[4:0]

TC2ND_HOT[4:0]

RG[2:0]

FG[9:0]

OFFSETDRIFT_HOT[5:0]

OFFSETDRIFT_COLD[5:0]

PLATEPOL

FILTCODE[1:0] XA[11:0] CLAMPLOW[2:0]

CLAMPHIGH[2:0]

MUST1

Polarity

selection

HallSensors

selection

Sensitivity

trimming

DIGITAL + EEPROM

Rough Gain

Fine Gain

Offset

Compensation

Bandwidth

Voq adjust

TESTOUT

Figure 1: Block diagram

REVISION 043 - APRIL 2016

3901091206

Page 1 of 27

MLX91206

IMC-Hall® Current Sensor (Triaxis® Technology)

Datasheet

Contents

1. Features and Benefits.......................................................................................................................................1

2. Application Examples .......................................................................................................................................1

3. Functional Diagram ..........................................................................................................................................1

4. General Description..........................................................................................................................................2

5. Glossary of Terms .............................................................................................................................................5

6. Absolute Maximum Ratings ..............................................................................................................................5

7. Pin Definitions and Descriptions .......................................................................................................................5

8. General Electrical Specifications .......................................................................................................................6

9. Magnetic specification .....................................................................................................................................7

9.1. 25 mT version (marking xxH).....................................................................................................................7

9.2. 10 mT version (marking xxL).....................................................................................................................8

10. Analog output specification ............................................................................................................................9

10.1. Timing specification ................................................................................................................................9

10.2. Accuracy specification .............................................................................................................................9

10.3. Remarks to the achievable accuracy .......................................................................................................9

11. PWM output specification ............................................................................................................................ 10

11.1. Timing specification for the PWM output .............................................................................................10

11.2. Magnetic specification for the PWM output .........................................................................................11

11.3. Accuracy specification transfer characteristic PWM .............................................................................11

12. Thermometer output specification ............................................................................................................... 11

13. Programmable items .................................................................................................................................... 12

13.1. Parameter table ....................................................................................................................................12

13.2. Output mode configuration (DSPMODE, OUTMODE) ...........................................................................13

13.3. Output impedance mode (DIAGINFAULT) .............................................................................................13

13.4. Reference edge (REFEDGE) – only in PWM mode.................................................................................13

13.5. PWM/switch mode (SWITCH) ...............................................................................................................13

13.6. Platepol (PLATEPOL) ..............................................................................................................................14

13.7. Sensitivity programming (ROUGHGAIN, FINEGAIN) ..............................................................................14

13.8. Offset / output quiescent voltage programming (XA, YA) .....................................................................15

13.9. Clamping level programming (CLAMPLOW, CLAMPHIGH) ....................................................................15

13.10. Bandwidth and filter programming (FILTCODE) ..................................................................................16

13.11. Power limitation / PWM rise and fall time (OUTSLOPE) ......................................................................17

13.12. PWM Mode duty cycle definition (DCDEF)..........................................................................................18

13.13. Output ratiometry (RATIODIS) ............................................................................................................18

13.14. Sensitivity and temperature drift programming (TC1ST, TC2ND_COLD, TC2ND_HOT) .......................18

13.15. Offset temperature drift programming (OFFDRIFT_COLD, OFFDRIFT_HOT).......................................18

13.16. Product Identification (MLXID, CSTID).................................................................................................19

14. Application information................................................................................................................................ 20

14.1. Low current measurement up to ±2 A ..................................................................................................20

14.2. Medium current up to ±30 A.................................................................................................................20

14.3. High current measurement up to ±600 A .............................................................................................20

15. Recommended Application Diagrams ........................................................................................................... 21

15.1. Resistor and capacitor values ................................................................................................................21

15.2. Fast analog application, pull-down resistor for diagnostic low .............................................................21

15.3. Fast analog application, pull-up resistor for diagnostic high .................................................................22

15.4. Robust PWM application, (pull-up load only)........................................................................................22

16. Standard information regarding manufacturability of Melexis products with different soldering processes. 23

17. ESD Precautions ........................................................................................................................................... 23

18. Package Information .................................................................................................................................... 24

REVISION 043 - APRIL 2016

3901091206

Page 3 of 27

MLX91206LDC-CAH-002-SP Related Products

	MLX91206LDC-CAH-002-SP	BLU1206-2081-BB10Q	MLX91206LDC-CAL-003-SP	MLX91206LDC-CAL-001-RE	MLX91206LDC-CAL-002-RE	MLX91206LDC-CAL-002-TU	MLX91206LDC-CAL-001-TU	MLX91206LDC-CAL-003-RE	MLX91206LDC-CAH-104-TU	MLX91206LDC-CAL-003-TU
Description	Multiple Function Sensor Development Tools	Fixed Resistor, Thin Film, 0.25W, 2080ohm, 150V, 0.1% +/-Tol, 10ppm/Cel, 1206,		Multiple Function Sensor Development Tools	Multiple Function Sensor Development Tools				Multiple Function Sensor Development Tools	Development Boards u0026 Kits - Wireless 2.4 GHz Mesh Networking Kit
Product Category	Board Mount Current Sensors	-	Board Mount Current Sensors	Board Mount Current Sensors	Board Mount Current Sensors	Board Mount Current Sensors	-	Board Mount Current Sensors	Board Mount Current Sensors	Board Mount Current Sensors
Manufacturer	Melexis	-	Melexis	Melexis	Melexis	Melexis	-	Melexis	Melexis	Melexis
RoHS	Details	-	Details	Details	Details	Details	-	Details	Details	Details
Packaging	Bulk	-	Bulk	Reel	Reel	Tube	-	Reel	Tube	Tube
Factory Pack Quantity	80	-	80	3000	3000	80	-	3000	80	80

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