MLX90224EVA-B Melexis Inc, MLX90224EVA-B Datasheet

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MLX90224EVA-B

Manufacturer Part Number
MLX90224EVA-B
Description
HALL EFFECT SWITCH SIP
Manufacturer
Melexis Inc
Type
Hall Effect Switchr
Datasheet

Specifications of MLX90224EVA-B

Sensing Range
5.5mT Trip, -5.5mT Release
Voltage - Supply
5 V ~ 24 V
Current - Supply
10mA
Current - Output (max)
20mA
Output Type
Digital, Open Drain
Operating Temperature
-40°C ~ 85°C
Package / Case
4-SIP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Other names
90224BA
Q5219038
Features and Benefits
Chopper Stabilized Amplifier Stage
CMOS for Optimum Stability, Quality and Cost
Dual Output
5V to 24V Operation
Phase/Direction Detection (option code B)
Applications
Direction Detector
Speed Sensor
Shaft Encoding
Position Sensing
Ordering Information
Part No.
MLX90224
MLX90224
1. Functional Diagram
3901090224
Rev. 005
Pin 1
Pin 2
Pin 3
Pin 4
Regulator
Voltage
1
MLX90224EVA-A
Switch Plate 1
Switch Plate 2
GND
V
DD
Chopper
Chopper
Replaced with Logic for
Temperature Suffix
E (-40°C to 85°C)
E (-40°C to 85°C)
MLX90224 B
3
MLX90224EVA-B
Direction
Speed
GND
V
DD
2
4
Page 1 of 10
Package Code
2. Description
The MLX90224 series are dual Hall effect
switches. It includes two Hall effect switch
functions of which typical thresholds are +/- 2.0
mT. In each switch, the magnetic flux detection
is performed by a switched silicon Hall plate.
The B
and give a sensitivity temperature coefficient of
500 ppm/
The MLX90224LVAA output transistor will be
“switched on” (B
sufficiently strong South pole magnetic field
facing the marked side of the package. Similarly,
the output will be “switched off” (B
presence of a North field. Spacing on the plates
is 1.85mm.
The MLX90224LVAB serie is designed for
direction detection with a high speed chopper.
The output structure is an Open-Drain NMOS
transistor with a capability of 25 mA.
VA
VA
OP
and B
o
C to compensate popular magnets.
Dual Hall Effect Switch
RP
are temperature-compensated
Option code
OP
) in the presence of a
MLX90224
A
B
Data Sheet
RP
) in the
July/03

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MLX90224EVA-B Summary of contents

Page 1

... Part No. Temperature Suffix MLX90224 E (-40°C to 85°C) MLX90224 E (-40°C to 85°C) 1. Functional Diagram 1 Voltage Replaced with Logic for MLX90224 B Regulator Chopper Chopper 3 MLX90224EVA-A MLX90224EVA-B Pin Pin 2 Switch Plate 1 Pin 3 GND Pin 4 Switch Plate 2 3901090224 Rev. 005 Package Code Description The MLX90224 series are dual Hall effect switches ...

Page 2

FEATURES AND BENEFITS ....................................................................................................................... 1 APPLICATIONS............................................................................................................................................ 1 ORDERING INFORMATION......................................................................................................................... 1 1. FUNCTIONAL DIAGRAM................................................................................................................... 1-1 2. DESCRIPTION.................................................................................................................................... 2-1 3. GLOSSARY OF TERMS ....................................................................................................................... 3 4. ABSOLUTE MAXIMUM RATINGS ....................................................................................................... 3 5. MLX90224 ELECTRICAL SPECIFICATIONS ...................................................................................... 3 6. MLX90224 SENSOR SPECIFIC SPECIFICATIONS ...

Page 3

Glossary of Terms Gauss, Tesla: Two units to quantify a magnetic flux density. Conversion Gauss Bop: B Operating Point: When the magnetic flux density increases and reaches the Bop value, the output switches on. This ...

Page 4

MLX90224 Sensor Specific Specifications DC Operating Parameters T = -40 A Parameter Symbol Operate Point Release Point Hysteresis Note Gauss 7. General Description The MLX 90224 is designed for use with multipole ring magnet targets ...

Page 5

Performance Graphs Typical Magnetic Switch Points versus Temperature - Temperature ( Typical Supply Current versus Supply Voltage - ...

Page 6

Applications Information 3901090224 Rev. 005 Severe Environment and Automotive Protection Circuit MLX 90224 R1 5. 332 C1 = 10nF C2 = 2.2nF In severe cases ...

Page 7

Timing diagram when applied a B1-B2 quadratic magnetic field on MLX90224, LVAA version 60 Magnetic Field ( -20 -40 Out 1 Out 2 0 Timing diagram when applied a B1-B2 quadratic magnetic field on MLX90224, ...

Page 8

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 ...

Page 9

Package Information 5.33 5.43 5.08 5.24 J 1.22 1.32 3.76 3.86 4.50 4. 1mm 224XA ZZZZZ F G 0.22 REF H 1.0 MAX 15.50 14.50 0.45 0.35 3901090224 Rev. 005 VA Package ...

Page 10

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 description regarding the information set forth herein or regarding the ...

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