AH180

MICROPOWER OMNIPOLAR HALL-EFFECT SENSOR

SWITCH

AH180

Document number: DS31023 Rev. 17 - 2

4 of 13

www.diodes.com

July 2010

© Diodes Incorporated

Option 1:

(1mT=10 Gauss)

Symbol

Parameter

Min

Typ.

Max

Unit

Bops(south pole to brand side)

Operation Point

-

40

60

Gauss

Bopn(north pole to brand side)

-60

-40

-

Brps(south pole to brand side)

Release Point

10

30

-

Brpn(north pole to brand side)

-

-30

-10

Bhy(|Bopx|-|Brpx|)

Hysteresis

-

15

-

Option 2:

(1mT=10 Gauss)

Symbol

Parameter

Min

Typ.

Max

Unit

Bops(south pole to brand side)

Operation Point

-

40

60

Gauss

Bopn(north pole to brand side)

-60

-40

-

Brps(south pole to brand side)

Release Point

20

30

-

Brpn(north pole to brand side)

-

-30

-20

Bhy(|Bopx|-|Brpx|)

Hysteresis

-

15

-

Notes:

4. Magnetic characteristics may vary with supply voltage, operating temperature and after soldering.

Operating Characteristics

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 )