AH1802

MICROPOWER, ULTRA-SENSITIVE OMNIPOLAR

HALL-EFFECT SENSOR SWITCH

AH1802

Document number: 31170 Rev. 8 - 2

2 of 11

www.diodes.com

December 2010

© Diodes Incorporated

Typical Application Circuit

AH1802

2.5~5.5V

Output

GND

C

Pin Descriptions

Notes:

2. NC is “No Connection”- recommendation is to connect the NC pin to ground externally.

Functional Block Diagram

Output

3

GND

2

Logical

Latch

Latch

Power

switch

1

Vdd

Hall Plate

Amp

Hall Plate

Amp

Pin Name

P/I/O

Description

Vdd

P/I

Power Supply Input

GND

P/I

Ground

Output

O

Output Pin

NC

No connection (Note 2)