A1157LUA-T Allegro Microsystems Inc, A1157LUA-T Datasheet - Page 6

• Manufacturer Part Number: A1157LUA-T
• Description: IC SW HALL EFFECT CHOPPER 3SIP
• Manufacturer: Allegro Microsystems Inc
• Series: -r
• Type: Unipolar Switchr

Specifications of A1157LUA-T

• Sensing Range: 80G Trip, 10G Release
• Voltage - Supply: 3 V ~ 24 V
• Current - Supply: 5mA
• Current - Output (max): -
• Output Type: 2-Wire Serial
• Features: -
• Operating Temperature: 40°C ~ 150°C
• Package / Case: *
• Magnetic Type: Unipolar
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (typ): 3.3/5/9/12/15/18V
• Operating Supply Voltage (max): 24V
• Mag Sensor Operate Point (g): 80Gs
• Mag Sensor Release Point (g): 10Gs
• Mag Sensor Hysteresis(g): 30Gs
• Package Type: SIP
• Pin Count: 3
• Mounting: Through Hole
• Operating Temp Range: -40C to 150C
• Operating Temperature Classification: Automotive
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 620-1409

A1150, A1152, A1153, A1155,
Average Switchpoint Hysteresis versus Temperature
A1156, A1157, and A1158
100
110
105
90
80
70
60
50
95
85
75
65
55
45
30
25
20
15
10
Average Release Point versus Temperature
5
Average Operate Point versus Temperature
-60
-60
-60
-60
A1150/A1152/A1153/A1155/A1156/A1157/A1158
-40
-40
-40
-40
-20
-20
-20
-20
Ambient Temperature, T
Ambient Temperature, T
Ambient Temperature, T
Ambient Temperature, T
0
0
0
0
A1150/A1152/A1153
A1150/A1152/A1153
20
20
20
20
V
V
40
40
40
40
CC
CC
V
V
CC
CC
= 3.0 V
= 24 V
60
60
= 24 V
= 3.0 V
60
60
80
80
80
80
A
A
A
A
V
(°C)
(°C)
(°C)
(°C)
CC
V
100
100
100
100
CC
= 24 V
= 3.0 V
120
120
120
120
140
140
140
140
160
160
160
160
Average Switchpoint Hysteresis versus Temperature
Chopper-Stabilized, Two Wire
55
50
45
40
35
30
25
20
15
10
60
55
50
45
40
35
30
25
20
30
25
20
15
10
Average Operate Point versus Temperature
Average Release Point versus Temperature
5
-60
-60
-60
A1150/A1152/A1153/A1155/A1156/A1157/A1158
-40
-40
-40
-20
-20
-20
Ambient Temperature, T
Ambient Temperature, T
Ambient Temperature, T
Ambient Temperature, T
0
0
0
Hall-Effect Switches
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
20
20
20
A1155/A1156
A1155/A1156
V
V
V
V
V
V
40
40
40
CC
CC
CC
CC
CC
CC
= 3.0 V
= 3.0 V
= 24 V
= 24 V
= 3.0 V
= 24 V
60
60
60
80
80
80
A
A
A
A
(°C)
(°C)
(°C)
(°C)
100
100
100
120
120
120
140
140
140
160
160
160
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