A1121 Datasheet - Allegro

A1121, Chopper-Stabilized Precision Hall-Effect Switches

A1120, A1121, A1122, A1123, and A1125 Chopper-Stabilized Precision Hall-Effect Switches .
The A1120, A1121, A1122, A1123, and A1125 Hall-effect unipolar switches are extremely temperature-stable and stress-resistant sensor ICs, especially s.

A1121_Allegro.pdf

A1121 Datasheet Preview — Preview of A1121 PDF

Datasheet Details

Part number:

A1121

Manufacturer:

Allegro

File Size:

1.02 MB

Description:

Chopper-Stabilized Precision Hall-Effect Switches

Features

* ▪ AEC-Q100 automotive qualified ▪ Unipolar switch points ▪ Resistant to physical stress ▪ Superior temperature stability ▪ Output short-circuit protection ▪ Operation from unregulated supply ▪ Reverse-battery protection ▪ Solid-state reliability ▪ Small package sizes PACKAGES: Not to scale 3-pin SO

Applications

* or with additional external resistance in series with the supply pin for greater protection against high-voltage transient events. For the A1120, A1121, A1122, and A1123, a south pole of sufficient strength turns the output on. Removal of the magnetic field turns the output off. The A1125 is complem

A1121 Distributors

📁 Related Datasheet

A1122 A1122-1 A1123 A1123-HBL A1123-HBT A1123-HSL

📌 All Tags

A1121 Chopper-Stabilized Precision Hall-Effect Switches Allegro

Allegro A1121-like datasheet