SS1103_1311 Datasheet, PDF (1/5 Pages) SEC Electronics Inc. – Unipolar Hall-Effect Digital Switch

SS1103
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
– 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)
Functional Block Diagram
V_DD
Voltage
Regulatr
Chopper
Hall
Plate
GND
SOT Package
Pin 1 – VDD
Pin 2 – OUT
Pin 3 – GND
OUT
1
V3.10 Nov 1, 2013