AH1884(2010) データシートの表示（PDF） - Diodes Incorporated.
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AH1884 Datasheet PDF : 7 Pages
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AH1884
MICROPOWER, ULTRA-SENSITIVE HALL EFFECT
SWITCH
Electrical Characteristics (TA = 25°C, Vdd = 1.8V, unless otherwise specified)
Symbol
VOH
VOL
Idd(en)
Idd(dis)
Idd(avg)
Tawake
Tperiod
D.C.
Characteristic
Output On Voltage (High side)
Output On Voltage (Low side)
Supply Current
Awake Time
Period
Duty Cycle
Conditions
IO= -0.5mA
IO= 0.5mA
Chip enable
Chip disable
average supply current
Min
Typ. Max Unit
Vdd-0.2
-
-
V
-
-
0.2
V
-
2
4
mA
-
5
8
uA
-
7
12
uA
-
50
100
µs
-
50
100
ms
-
0.1
-
%
Magnetic Characteristics (TA = 25°C, Vdd = 1.8V~3.0V, Note 1 & 2)
Symbol
Characteristic
Min
Typ.
(1mT=10 Gauss)
Max
Unit
Bops(south pole to brand side)
Bopn(north pole to brand side)
Brps(south pole to brand side)
Brpn(north pole to brand side)
Bhy(|Bopx|-|Brpx|)
-
37
Operate Point
-55
-37
15
29
Release Point
-
-29
Hysteresis
3
8
55
-
-
Gauss
-15
-
Notes: 1. Typical data is at Ta = 25°C, Vdd = 3V, and for design information only.
2. The magnetic characteristics may vary with supply voltage, operating temperature and after soldering.
Output1
Output1
Vdd ( off-state )
Turn on
B hy
Turn off
( on-state )
Vsat
Bopn Brpn 0
( Magnetic flux density B )
( off-state ) V dd
Turn off
B hy
Turn on
Vsat
( on-state )
0 Brps Bops
( Magnetic flux density B )
AH1884
Document number: DS31171 Rev. 6 - 2
3 of 7
www.diodes.com
September 2010
© Diodes Incorporated
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