AH1804

MICROPOWER OMNIPOLAR

HALL EFFECT SENSOR SWITCH

AH1804

Document number: DS35314 Rev. 1 - 2

4 of 9

www.diodes.com

June 2011

© Diodes Incorporated

(1mT=10 Gauss)

Symbol

Characteristics

Min

Typ.

Max

Unit

Bops(south pole to brand side)

Operation Point

20

40

60

Gauss

Bopn(north pole to brand side)

-60

-40

-20

Brps(south pole to brand side)

Release Point

15

32

-

Brpn(north pole to brand side)

-

-32

-15

Bhy (|Bopx|-|Brpx|)

Hysteresis

8

-

Notes:

6. The magnetic characteristics may vary with operating temperature and after soldering.

( 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 )