SS443
SS443 is Unipolar Hall-Effect Digital Switch manufactured by SEC.
Features and Benefits
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- 4.5V to 24V Operation -40℃ to 150℃ Superior temperature operation Bipolar technology Open-collector 25 m A output Reverse battery protection Small Size-SOT23 3L or SIP 3L Solid-state reliability Resistant to physical stress Activate with small, mercially available Permanent magnets
Application Examples
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Automotive, Consumer and Industrial Solid-state switch Brushless DC motor mutation Speed detection Linear position detection Angular position detection Proximity detection
3 pin SOT23 (suffix SO)
.Data Sheet.net/
3 pin SIP (suffix UA)
Functional Block Diagram
Voltage Regulatr
Chopper
Hall Plate
SIP Package Pin 1
- V DD Pin 2
- GND Pin 3
- OUT SOT Package Pin 1
- V DD Pin 2
- OUT Pin 3
- GND
V2.00 May 1, 2012
Datasheet pdf
- http://..co.kr/
Unipolar Hall-Effect Digital Switch
General Description
The SS443 is a unipolar Hall-effect sensor IC fabricated from bipolar technology. The device integrates a voltage regulator, reverse battery protection diode, Hall sensor with dynamic offset cancellation system, temperature pensation circuitry, small signal amplifier, Schmitt trigger and an open-collector output to sink up to 25 m A. With suitable output pull up, they can be used with bipolar or CMOS logic circuits. These Hall-effect switches are monolithic integrated circuits with tighter magnetic specifications, designed to operate continuously over extended temperatures to +150℃,and are more stable with Thanks to its wide operating voltage range and extended choice of temperature range, it is quite suitable for use in automotive, industrial and consumer applications. The device is delivered in a Small Outline Transistor (SOT) or in a Plastic Single In Line (SIP 3L flat). Both 3-lead packages are Ro HS pliant. both temperature and supply voltage changes. The unipolar switching characteristic makes these devices ideal for use with a simple bar or rod magnet.
Glossary of Terms
Milli Tesla (m...