A1157 Datasheet - Allegro MicroSystems

Two Wire Hall-Effect Switches

A1157 Features

* AEC-Q100 automotive qualified

* High-speed, 4-phase chopper stabilization

* Low switchpoint drift throughout temperature range

* Low sensitivity to thermal and mechanical stresses

* On-chip protection

* Supply transient protection

* Reverse-b

A1157 General Description

The A1150, A1152, A1153, A1155, A1156, A1157, and A1158 comprise a family of two-wire, unipolar, Hall-effect switches, which are factory-trimmed to optimize magnetic switchpoint accuracy.These devices are produced on theAllegro™ advanced BiCMOS wafer fabrication process, which implements a high-freq.

A1157 Datasheet (1.09 MB)

A1157 Datasheet Preview — Preview of A1157 PDF

Datasheet Details

Part number:

A1157

Manufacturer:

Allegro MicroSystems

File Size:

1.09 MB

Description:

Two wire hall-effect switches.

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A1153 Two Wire Hall-Effect Switches (Allegro MicroSystems)

A1153-F Chopper-Stabilized Two-Wire Hall-Effect Switches (Allegro)

A1155 Two Wire Hall-Effect Switches (Allegro MicroSystems)

A1155-F Chopper-Stabilized Two-Wire Hall-Effect Switches (Allegro)

A1156 2SA1156 (NEC)

A1156 Two Wire Hall-Effect Switches (Allegro MicroSystems)

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A1157 Two Wire Hall-Effect Switches Allegro MicroSystems

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A1157 Features

A1157 General Description

Datasheet Details

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