A1172

The A1172 is Micropower Ultra-Sensitive Hall-Ef fect Switch designed by Allegro MicroSystems.

Product Overview

Allegro MicroSystems

Part number	A1172
Manufacturer	Allegro MicroSystems
File Size	246.55 KB
Description	Micropower Ultra-Sensitive Hall-Ef fect Switch
Datasheet	A1172_AllegroMicroSystems.pdf
Additional preview pages of the A1172 datasheet.

The A1172 is an ultra-sensitive, pole-independent Hall-effect switch with a latched digital output.

Micropower operation.
Operation with either north or south pole.
no magnetic orientation required during assembly.
1.65 to 3.5 V battery operation.
Chopper stabilization ▫ Superior temperature stability ▫ Extremely low switchpoint drift ▫ Insensitive to physical stress.
Solid state reliability.
Small size: WLCSP (≈ 1 mm × 1 mm × 0.5 mm).
Complementary, push-pull outputs eliminate need for pull-up resistor Package: 4 pin WLCSP (suffix CG).

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Published: May 26, 2009 |