SS1438
Unipolar Hall Switch
Features and Benefits
– Wide operating voltage range from 2.
5V to 24V – Medium sensitivity – CMOS technology – Chopper-stabilized amplifier stage
Superior temperature stability Extremely low switchpoint drift Insensitive to physical stress – Low current consumption – Open drain output – Tiny SOT23 3L or flat SIP 3L Both RoHS Compliant packages
Application Examples
– Automotive, Consumer and Industrial – Solid-state switch – Interrupter – Speed detection – Linear position detection – Angular position detection – Proximity detection
3 pin SOT23 (suffix SO)
3 pin SIP (suffix UA)
Functional Block Diagram
VDD
Voltage
Regulator
Chopper
Hall Plate
GND
SIP P...