SS143 Datasheet, PDF (1/6 Pages) SEC Electronics Inc. – Unipolar Hall-Effect Digital Switch

SS143
Unipolar Hall-Effect Digital Switch
Features and Benefits
– 3.8V to 24V Operation
– -40°C to 150°C Superior temperature operation
– Bipolar technology
– Open-collector 50 mA output
– Reverse battery protection
– Small Size SOT89 3L
– Solid-state reliability
– Resistant to 60V supply voltage
– Sensitivity of temperature compensation
circuitry
Application Examples
− Automotive, Consumer and Industrial
− Solid-state switch
− Brushless DC motor commutation
− Speed detection
− Linear position detection
− Angular position detection
− Proximity detection
3 pin SOT89 (suffix SP)
Functional Block Diagram
VDD
Voltage
Regulator
Amp
Hall Plate
1
Output
GND
V3.10 Nov 1, 2013