A1128
A1128 is Highly Programmable Hall-Effect Switch manufactured by Allegro MicroSystems.
Highly Programmable Hall-Effect Switch
Features
AND BENEFITS
- Chopper stabilization for stable switchpoints throughout operating temperature range
- Externally programmable: ▫ Operate point (through the VCC pin) ▫ Output polarity ▫ Output fall time for reduced EMI in automotive applications
- On-board voltage regulator for 3 to 24 V operation
- On-chip protection against:
▫ Supply transients ▫ Output short-circuits ▫ Reverse battery condition
PACKAGES:
3-pin SIP (suffix UA, TS leadform)
LAST-TIME BUY
3-pin SOT89 (suffix LT)
3-pin SIP (suffix UA)
Not to scale
DESCRIPTION
The A1128 is a field-programmable, unipolar Hall-effect switch designed for use in high-temperature...