SS443_1311 Datasheet, PDF (1/6 Pages) SEC Electronics Inc. – Unipolar Hall-Effect Digital Switch

SS443
Unipolar Hall-Effect Digital Switch
Features and Benefits
– 4.5V to 24V Operation
– -40°C to 150°C Superior temperature operation
– Bipolar technology
– Open-collector 25 mA output
– Reverse battery protection
– Small Size SOT23 3L or SIP 3L
– Solid-state reliability
– Resistant to physical stress
– Activate with small, commercially available
Permanent magnets
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 SOT23 (suffix SO)
3 pin SIP (suffix UA)
Functional Block Diagram
V_DD
Voltage
Regulatr
Chopper
OUT
Hall
Plate
GND
SIP Package
Pin 1 – VDD
Pin 2 – GND
Pin 3 – OUT
SOT Package
Pin 1 – VDD
Pin 2 – OUT
Pin 3 – GND
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V3.10 Nov 1, 2013