Datasheet Summary
A1421, A1422, and A1423
High Precision Hall-Effect AC-Coupled Differential Sensor IC with Integrated Filter Capacitor
Features
AND BENEFITS
- Integrated tracking capacitor
- Used for sensing motion of ring magnet or ferrous targets
- Wide operating temperature range
- Operation with magnetic input signal frequency from
20 Hz to 30 kHz
- EMI/ESD-resistant
- Large effective air gaps
- 4.0 to 26.5 V supply operating range
- Output patible with CMOS logic families
- Reverse battery protection
- Resistant to mechanical and thermal stress
- Accurate true zero crossing switch point (A1421 only)
- High vibration immunity, in running mode (A1423 only)
PACKAGE: 4-pin SIP (suffix K)
Not to...