Low Current Ultrasensitive Two-Wire
Chopper-Stabilized Unipolar Hall Effect Switches
A1147 and
A1148
4
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Characteristic Data
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Supply Current (High) versus Ambient Temperature
at Various Levels of V
CC
(A1147 and A1148)
Supply Current (Low) versus Ambient Temperature
at Various Levels of V
CC
(A1147 and A1148)
Ambient Temperature, T
A
 (癈)
Ambient Temperature, T
A
 (癈)
 
 
 
V
CC
  3.5 V
12.0 V
24.0 V
 
 
 
V
CC
  3.5 V
12.0 V
24.0 V
0
2
6
8
10
4
50 
0 
50 
100     150     200 
50 
0 
50 
100     150     200 
50 
0 
50 
100     150     200 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Switchpoint Hysteresis versus Ambient Temperature
at Various Levels of V
CC
(A1147 and A1148)
Operate Point versus Ambient Temperature
at Various Levels of V
CC
(A1147 and A1148)
Ambient Temperature, T
A
 (癈)
Ambient Temperature, T
A
 (癈)
 
 
 
V
CC
  3.5 V
12.0 V
24.0 V
 
 
 
V
CC
  3.5 V
12.0 V
24.0 V
0
10
20
30
50
60
70
40
10
12
16
18
20
14
50 
0 
50 
100     150     200 
5
0
10
15
25
30
40
35
20
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相关代理商/技术参数
A1148LUATI 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:Low Current Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches
A1148LUATI-T 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:Low Current Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches
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