SS1881 Datasheet, PDF (1/9 Pages) SEC Electronics Inc. – 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
SS1881
Hall Latch - High Sensitivity
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
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
OUT
1
V2.00 May.1, 2012