AH1897S

Document number: DS37559 Rev. 2 - 2

4 of 8

www.diodes.com

February 2020

© Diodes Incorporated

AH1897S

Magnetic Characteristics (TA = +25°C, VDD = 3.0V, unless otherwise specified)

(1mT=10 Gauss)

Symbol

Characteristics

Min

Typ

Max

Unit

Bops (South Pole to Part Marking Side)

Operation Point

14

30

40

Gauss

Bopn (North Pole to Part Marking Side)

-40

-30

-14

Brps (South Pole to Part Marking Side)

Release Point

10

20

35

Brpn (North Pole to Part Marking Side)

-35

-20

-10

BHY (|Bopx|-|Brpx|)

Hysteresis

―

10

―

BHY

Brps Bops

0

Turn off

(Off-state)

(On-state)

( Magnetic Flux Density B )

OUTPUT

BHY

VDD

(Off-state)

Turn on

Bopn Brpn

Turn off

Turn on

(On-state)

VOH

VOH

VOL

VOL = VSAT