A1147 - (A1147 / A1148) Low Current Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches

Allegro MicroSystems

The A1147 by Allegro MicroSystems is a (A1147 / A1148) Low Current Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches. Below is the official datasheet preview.

📥 Download Datasheet

A1147 (A1147 / A1148) Low Current Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches by Allegro MicroSystems - Datasheet Preview — Official preview page of the **A1147** (A1147 / A1148) Low Current Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches datasheet (Allegro MicroSystems).

Datasheet Details

Part number	A1147
Manufacturer	Allegro MicroSystems
File Size	355.87 KB
Description	(A1147 / A1148) Low Current Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches
Datasheet	A1147_AllegroMicroSystems.pdf
Additional preview pages of the A1147 datasheet.

A1147 Product details

Description

The A1147 and A1148 devices are two-wire, unipolar, Hall effect switches that are factory-programmed at end-of-line to optimize ultrasensitive magnetic switchpoint accuracy.

Features

Chopper stabilization ▫ Low switchpoint drift over operating temperature range ▫ Low sensitivity to stress.
Factory programmed at end-of-line for optimized switchpoints.
On-chip protection ▫ Supply transient protection ▫ Reverse-battery protection ▫ On-board voltage regulator ▫ 3.5 to 24 V operation.

📁 A1147 Similar Datasheet

A1141 - Sensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches (Allegro)
A1142 - Sensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches (Allegro)
A1143 - Sensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches (Allegro)
A1102P - Dolby-B Type Noise Reduction System (Sony)
A1103 - Unipolar Hall-Effect Digital Switch (SEC)
A1104 - Silicon PNP Power Transistor (SavantIC)
A1105 - Silicon PNP Power Transistor (SavantIC)
A1112 - A1112 High-Power 1550 nm DFB Source Lasers (Agere Systems)

Other Datasheets by Allegro MicroSystems

A1140 - Sensitive Two-Wire Chopper-Stabilized Unipolar Hall-Effect Switches
A1145 - Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches
A1146 - Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches
A1148 - (A1147 / A1148) Low Current Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches
A1101 - Continuous-Time Switch
A1102 - Continuous-Time Switch

Published: Apr 23, 2007 |