A1229, A1225 Hall-Effect Latch

Allegro MicroSystems

Description

A1225, A1227, and A1229 Hall-Effect Latch for High Temperature Operation .
These Hall-effect latches are extremely temperature-stable and stress resistant sensor ICs especially suited for operation over extended temperature r.

📥 Download Datasheet

A1229 Datasheet Preview — This datasheet PDF includes multiple part numbers: A1229, A1225. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: A1229, A1225
Manufacturer: Allegro MicroSystems
File Size: 803.21 KB
Datasheet: A1225-AllegroMicroSystems.pdf
Description: Hall-Effect Latch
Note: This datasheet PDF includes multiple part numbers: A1229, A1225.
Please refer to the document for exact specifications by model.

Features

* ▪ Symmetrical switchpoints ▪ Superior temperature stability ▪ Operation from unregulated supply ▪ Open-drain 25 mA output ▪ Reverse battery protection ▪ Activate with small, commercially available permanent magnets ▪ Solid-state reliability ▪ Small size ▪ Resistant to physical stress ▪ Enhanced ESD

Applications

* where duty cycle is an important parameter. The three basic devices (A1225, A1227, and A1229) are identical except for magnetic switchpoints. Each device includes on a single silicon chip a voltage regulator, Hall-voltage generator, temperature compensation circuit, signal amplifier, Schmitt trigger

A1229 Distributors

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A1225 Hall-Effect Latch Allegro MicroSystems

Allegro MicroSystems A1229-like datasheet