AH1884
MICROPOWER, ULTRA-SENSITIVE HALL EFFECT
SWITCH
 
AH1884  
Document number: DS31171 Rev. 6 - 2 
4 of 7
www.diodes.com
September 2010
?Diodes Incorporated 
Typical Operating Characteristics
 
Switching Point
AH1884 Hysteresis vs Temp. (Vdd = 1.8V)
-50
-40
-30
-20
-10
0
10
20
30
40
50
-50
-25
0
25
50
75
100
Temp. 
Gauss(G)
Brpn
Bopn
Brps
Bops
Bhys_n
Bhys_s
A H 1884 H ysteresis vs V dd (Ta =25 D egree C )
-60
-40
-20
0
20
40
60
1.8
2.3
2.8
Vdd(V)
Gauss (G)
B rpn
B opn
B rps
B ops
B hys_n
B hys_s
 
 
Supply Current
A H 1884 Idd(avg.) vs Tem p.
2
3
4
5
6
7
8
9
10
-50
-25
0
25
50
75
100
Tem p. 
Idd(avg.)
unit : uA
Vdd = 1.8V
Vdd = 2.5V
A H 1884 Idd(avg.) vs V dd (Ta=25 D egree C )
0
2
4
6
8
10
12
1.8
2.3
2.8
V dd(V )
Idd(avg.)
unit: uA
Icc (avg) uA
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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