MLX90215EVA Melexis Inc, MLX90215EVA Datasheet

IC SENSOR PROG LINEAR HALL 4SIP

MLX90215EVA

Manufacturer Part Number
MLX90215EVA
Description
IC SENSOR PROG LINEAR HALL 4SIP
Manufacturer
Melexis Inc
Type
Linear - Programmabler
Datasheets

Specifications of MLX90215EVA

Sensing Range
Unlimited
Voltage - Supply
4.5 V ~ 5.5 V
Current - Supply
6.5mA
Current - Output (max)
2mA
Output Type
Analog, Ratiometric
Features
Regulated Voltage
Operating Temperature
-40°C ~ 85°C
Package / Case
4-SIP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
90215DB106

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MLX90215EVA
Manufacturer:
MELEXIS
Quantity:
5 000
Functional Diagram
Note: Static sensitive device, please observe ESD precautions.
3901090215
Rev 007
Features and Benefits
Applications
Ordering Information
Part No.
MLX90215
MLX90215
Pin 1 - V
Pin 2 - Test/Readback Enable
Pin 3 - V
Pin 4 - Output
Programmable Linear Hall IC
Quad Switched / Chopper Stabilized
Ratiometric Output for A/D Interface
Adjustable Quiescent Voltage (V
Very Low Quiescent Voltage Temperature Drift
Adjustable Sensitivity
Adjustable Temperature Compensation of Sensitivity
Linear Position Sensing
Rotary Position Sensing
Current Sensing
DD
SS
V
1
DD
(Ground)
(Supply)
Hall Plate
3
Shift Register (RAM)
OTPROM (ROM)
Temperature Suffix
Chopper
L (-40
E (-40
o
Program
Decoder
C to 150
o
C to 85
2
4
OQ
o
)
o
C)
C)
Page 1
Description
The MLX90215 is a Programmable Linear Hall Effect
sensor IC fabricated utilizing silicon-CMOS technology.
It possesses active error correction circuitry which
virtually eliminates the offset errors normally associated
with analog Hall Effect devices. All magnetic response
functions of the MLX90215 are fully programmable for
even greater versatility. The V
sensitivity, direction of slope and the magnitude of
sensitivity drift over temperature, are all programmable.
The ratiometric output voltage is proportional to the
supply voltage. When using the supply voltage as a
reference for an A/D converter, fluctuations of ±10% in
supply voltage will not affect accuracy. When
programmed for a conventional sensitivity (with a
positive gain), the voltage at the output will increase as
a South magnetic field is applied to the branded face of
the MLX90215. Conversely, the voltage output will
decrease in the presence of a North magnetic field. The
MLX90215 has a sensitivity drift of less than +1%
error, and V
over a broad temperature range.
VA(4 Lead SIP)
VA(4 Lead SIP)
OQ
Package
Linear Hall Effect Sensor
stability drift of less than +0.4% error,
Precision Programmable
OQ
(V
OUT
@ B=0),
9/09/03

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MLX90215EVA Summary of contents

Page 1

Features and Benefits Programmable Linear Hall IC Quad Switched / Chopper Stabilized Ratiometric Output for A/D Interface Adjustable Quiescent Voltage (V Very Low Quiescent Voltage Temperature Drift Adjustable Sensitivity Adjustable Temperature Compensation of Sensitivity Applications Linear Position Sensing Rotary Position ...

Page 2

... ROUGHGAIN values less than or equal to 3, response time may be limited by the slew rate. ( Gauss Melexis Inc. reserves the right to make changes without further notice to any products herein to improve reliability, function, or design. Melexis does not assume any liability arising from the use of any product or application of any product or circuit described herein. ...

Page 3

How does it Work? The MLX90215 programming is done through the output pin, by changing supply voltage levels. Please note that the V is raised to approximately 13V and DD 18V during programming. Any connected components must also tolerate this ...

Page 4

Temperature Compensation Temperature compensation (TC) is defined as the change in sensitivity over temperature. Expressed in (Parts Per Million per Degree Celcius) ppm/ Sens Sens Sens Sens = Sensitivity measured at ...

Page 5

MLX90215 Performance Typical Output Voltage versus Magnetic Flux Density Sensitivity = 10mV/mT MLX90215 Flux Density (mT) 3901090215 Rev 007 Precision Programmable Linear Hall Effect Sensor Typical Output Voltage versus Magnetic Flux Density Sensitivity = ...

Page 6

Melexis Programmer Melexis offers a programmer programming the MLX90215. The PTC-01 comes complete with windows based software that makes programming the MLX90215 simple. The programmer communicates with a PC via a RS232 serial interface. The programmer and software allows users ...

Page 7

Clamping the Output Voltage The MLX90215 has a 2-bit CLAMP feature which allows Four output voltage options. The CLAMP feature is independent of the gain, and will not effect sensitivity of the device. The table below illustrates limits for each ...

Page 8

Physical Characteristics 3901090215 Rev 007 Precision Programmable Linear Hall Effect Sensor Page 8 9/09/03 ...

Page 9

Application Notes Linear Precision Current Sensor The Programmable gain, offset, and temperature compensation of MLX90215 allows great flexiblity in the design of a current sensor. Current flowing through a conductor can produce a proportional magnet field. The MLX90215 can then ...

Page 10

Reliability Information Melexis devices are classified and qualified regarding suitability for infrared, vapor phase and wave soldering with usual (63/37 SnPb-) solder (melting point at 183degC). The following test methods are applied: IPC/JEDEC J-STD-020A (issue April 1999) Moisture/Reflow Sensitivity Classification ...

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