AH1802

MICROPOWER, ULTRA-SENSITIVE OMNIPOLAR

HALL-EFFECT SENSOR SWITCH

AH1802

Document number: 31170 Rev. 8 - 2

4 of 11

www.diodes.com

December 2010

© Diodes Incorporated

(1mT=10 Gauss)

Symbol

Characteristic

Min

Typ.

Max

Unit

Bops(south pole to brand side)

Operate Point

20

28

40

Gauss

Bopn(north pole to brand side)

-40

-28

-20

Brps(south pole to brand side)

Release Point

10

20

-

Brpn(north pole to brand side)

-

-20

-10

Bhy(

Brpx

Bopx

−

)

Hysteresis

5

8

-

Notes:

5. The magnetic characteristics may vary with supply voltage, operating temperature and after soldering.

0

( Magnetic flux density B )

Output

Turn on

Turn off

( off-state )

( on-state )

0

( Magnetic flux density B )

Output

Turn off

Turn on

( off-state )

( on-state )