A1121 ALLEGRO [Allegro MicroSystems], A1121 Datasheet - Page 6
A1121
Manufacturer Part Number
A1121
Description
Chopper Stabilized Precision Hall Effect Switches
Manufacturer
ALLEGRO [Allegro MicroSystems]
Datasheet
1.A1121.pdf
(13 pages)
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Manufacturer
Quantity
Price
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Quantity:
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A1120, A1121
and A1125
Average Output Saturation Voltage versus Ambient Temperature
300
250
200
150
100
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
50
Average Supply Current (On) versus Ambient Temperature
Average Supply Current (Off) versus Ambient Temperature
0
0
0
- 60
- 60
-
60
-
- 40
- 40
40
-
- 20
- 20
20
0
0
0
20
20
20
T
T
T
A
A
A
40
40
40
(°C)
(°C)
(°C)
60
60
60
Chopper Stabilized Precision Hall Effect Switches
80
80
80
A1120, A1121, and A1125 Electrical Characteristics
100 120 140 160
100 120 140 160
100 120 140 160
Characteristic Performance
V
V
V
CC
CC
CC
(V)
(V)
(V)
3.0
3.0
3.0
3.8
4.2
12
24
12
24
12
24
Average Supply Current (On) versus Average Supply Voltage
Average Supply Current (Off) versus Average Supply Voltage
300
250
200
150
100
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
50
Average Output Saturation Voltage versus Supply Voltage
0
0
0
2
2
2
6
6
6
10
10
10
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
V
V
V
CC
CC
CC
14
14
14
(V)
(V)
(V)
18
18
18
22
22
22
26
26
26
T
T
T
A
A
A
(°C)
(°C)
(°C)
–40
150
–40
150
–40
150
25
25
25
6