SS1881
Hall Latch - High Sensitivity
Features and Benefits
–
–
–
–
Wide operating voltage range from 2.5V to 24V
High magnetic sensitivity – Multi-purpose
CMOS technology
Chopper-stabilized amplifier stage
Superior temperature stability
Extremely low switchpoint dr
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
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
VDD
Voltage
Regulatr
OUT
Chopper
Hall
Plate
GND
SIP Package
Pin 1 – V
DD
Pin 2 – GND
Pin 3 – OUT
SOT Package
Pin 1 – V
DD
Pin 2 – OUT
Pin 3 – GND
1
V2.00
May.1, 2012
SECELECTRONICS [ SEC Electronics Inc. ]
