AH1888(2019) Просмотр технического описания (PDF) - Diodes Incorporated.
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AH1888 Datasheet PDF : 11 Pages
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PART OBSOLETE – NO ALTERNATE PART
AH1888
MICROPOWER, GENERAL-SENSITIVE HALL EFFECT
SWITCH
Magnetic Characteristics (TA = 25C, Vdd = 1.8V ~ 3.0V, Note 2 & 3)
Symbol
Characteristic
Min
Typ.
Bops(south pole to brand side)
-
61
Operate Point
Bopn(north pole to brand side)
-79
-61
Brps(south pole to brand side)
35
53
Release Point
Brpn(north pole to brand side)
-
-53
Bhy( Bopx Brpx )
Hysteresis
3
8
Notes:
2. Typical data is at Vdd = 3V.
3. The magnetic characteristics may vary with supply voltage, operating temperature and after soldering.
(1mT=10 Gauss)
Max
Unit
79
-
-
Gauss
-35
-
Output 1 ( Active Low )
Output 1 ( Active Low )
Vdd ( off-state )
Turn on
Bhy
Turn off
( off-state ) Vdd
Turn off
Bhy
Turn on
( on-state )
Vsat
N
Bopn Brpn 0
S
( Magnetic flux density B )
Vsat
( on-state )
N
0 Brps Bops
S
( Magnetic flux density B )
Output 2 ( Active High )
Output 2 ( Active High )
Vdd ( off-state )
Turn on
Bhy
Turn off
( on-state )
Vsat
N
Bopn Brpn 0
S
( Magnetic flux density B )
( off-state ) Vdd
Turn off
Bhy
Turn on
Vsat
( on-state )
N
0 Brps Bops
S
( Magnetic flux density B )
AH1888
Document number: DS31565 Rev. 9 - 4
5 of 11
www.diodes.com
April 2019
© Diodes Incorporated
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