A1143ELHLT Allegro Microsystems Inc, A1143ELHLT Datasheet - Page 5

• Manufacturer Part Number: A1143ELHLT
• Description: IC SWITCH HALL EFFECT UNI SOT-23
• Manufacturer: Allegro Microsystems Inc
• Type: Unipolar Switchr

Specifications of A1143ELHLT

• Sensing Range: 110G Trip, 45G Release
• Voltage - Supply: 3.5 V ~ 24 V
• Current - Supply: 6.9mA
• Output Type: Digital, Open Drain
• Features: Regulated Voltage
• Operating Temperature: -40°C ~ 85°C
• Package / Case: SOT-23W
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Output (max): -

A1140, A1142, and
A1143
110
100
10
90
80
70
60
50
8
6
4
2
0
–50
Supply Current (Low) versus Ambient Temperature
–50
Operate Point versus Ambient Temperature
0
0
Ambient Temperature, T
Ambient Temperature, T
(A1140, A1142, and A1143)
at Various Levels of V
at Various Levels of V
50
50
(A1140)
100
100
A
A
(°C)
(°C)
20
18
16
14
12
10
150
CC
CC
150
–50
Supply Current (High) versus Ambient Temperature
200
200
Characteristic Data
0
Ambient Temperature, T
(A1140, A1142, and A1143)
Sensitive Two-Wire Chopper-Stabilized
at Various Levels of V
V
V
CC
12.0 V
24.0 V
CC
12.0 V
24.0 V
3.5 V
3.5 V
50
100
10
A
Unipolar Hall Effect Switches
10
8
6
4
2
0
(°C)
4
8
6
2
0
Switchpoint Hysteresis versus Ambient Temperature
–50
–50
Supply Current (Low) versus Ambient Temperature
150
CC
0
0
Ambient Temperature, T
200
Ambient Temperature, T
(A1140, A1142, and A1143)
at Various Levels of V
at Various Levels of V
(A1142 and A1143)
50
50
V
CC
12.0 V
24.0 V
3.5 V
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
100
100
A
A
(°C)
(°C)
CC
150
150
CC
200
200
V
V
CC
12.0 V
24.0 V
CC
12.0 V
24.0 V
3.5 V
3.5 V
5