AH1885
MICROPOWER, ULTRA-SENSITIVE HALL EFFECT
SWITCH
AH1885
Document number: DS31235 Rev. 4 - 2
4 of 7
www.diodes.com
September 2010
© Diodes Incorporated
Typical Operating Characteristics
Switching Point
Supply Current
H1885 Idd(avg.) vs Vdd (Ta=25 )
2
8
10
12
1.8 2.3 2.8
Vdd(V)
Idd(avg.)
unit: uA
Icc (avg) u
H1885 Idd(avg.) vs Temperature
2
3
4
5
6
7
8
9
10
-50 -25 025 50 75 100
Temperature
Idd(avg.)
unit : u
Vdd = 1.8V
Vdd = 2.5V
H1885 Hysteresis vs Vdd (Ta =25 )
-60
-40
-20
0
20
40
60
1.8 2.3 2.8
Vdd(V)
Gauss (G)
Brpn
Bopn
Brps
Bops
Bhys_n
Bhys_s
H1885 Hysteresis vs Temperature (Vdd = 1.8V)
-50
-40
-30
-20
-10
10
20
30
40
50
-50 -25 0 25 50 75 100
Temperature
Gauss(G)
Brpn
Bopn
Brps
Bops
Bhys_n
Bhys_s
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