Part Number
|
3209 |
Manufacturer
|
Allegro MicroSystems |
Description
|
MICROPOWER/ ULTRA-SENSITIVE HALL-EFFECT SWITCHES |
Published
|
Mar 30, 2005 |
Detailed Description
|
3209 AND 3210
Package Suffix ‘LH’ Pinning
3
MICROPOWER, ULTRA-SENSITIVE HALL-EFFECT SWITCHES
The A3209Ex and A3210Ex in...
|
Datasheet
|
3209
|
Overview
3209 AND 3210
Package Suffix ‘LH’ Pinning
3
MICROPOWER, ULTRA-SENSITIVE HALL-EFFECT SWITCHES
The A3209Ex and A3210Ex integrated circuits are ultra-sensitive, pole independent Hall-effect switches with a latched digital output.
They are especially suited for operation in battery-operated, hand-held equipment such as cellular and cordless telephones, pagers, and palmtop computers.
2.
5 volt to 3.
5 volt operation and a unique clocking scheme to reduce the average operating power requirements – the A3209Ex to 400 µW, the A3210Ex to 25 µW! Except for operating duty cycle and average operating current, the A3209Ex and A3210Ex are identical.
Unlike other Hall-effect switches, either a north or sout...
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