SS1438
Unipolar Hall Switch
Features and Benefits
Application Examples
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Wide operating voltage range from 2.5V to 24V
Medium sensitivity
CMOS technology
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Automotive, Consumer and Industrial
Solid-state switch
Interrupter
Chopper-stabilized amplifier stage
Speed detection
Superior temperature stability
Extremely low switchpoint drift
Insensitive to physical stress
Linear position detection
Angular position detection
Proximity detection
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Low current consumption
Open drain output
Tiny SOT23 3L or flat SIP 3L
Both RoHS Compliant packages
3 pin SOT23 (suffix SO)
3 pin SIP (suffix UA)
Functional Block Diagram
VDD
Voltage
Regulator
OUT
Chopper
Hall
Plate
GND
SIP Package
SOT Package
Pin 1 – VDD
Pin 2 – OUT
Pin 3 – GND
Pin 1 – VDD
Pin 2 – GND
Pin 3 – OUT
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V3.10 Nov 1, 2013
SECELECTRONICS [ SEC Electronics Inc. ]
