A1121LUA-T Allegro Microsystems Inc, A1121LUA-T Datasheet - Page 9

• Manufacturer Part Number: A1121LUA-T
• Description: CHOPPER STABILIZED PRECISION HALL EFFECT SWITCH
• Manufacturer: Allegro Microsystems Inc
• Type: Unipolar Switchr

Specifications of A1121LUA-T

• Sensing Range: 135G Trip, 40G Release
• Voltage - Supply: 3 V ~ 24 V
• Current - Supply: 4mA
• Current - Output (max): 60mA
• Output Type: Digital, Open Collector
• Features: High Temperature
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 3-SIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

A1120, A1121, A1122
and A1125
200
190
180
170
160
150
140
130
120
190
180
170
160
150
140
130
120
110
40
35
30
25
20
15
10
- 60 - 40 - 20
- 60 - 40 - 20
- 60 - 40 - 20
Switchpoint Hysteresis versus Ambient Temperature
Release Point versus Ambient Temperature
Operate Point versus Ambient Temperature
0
0
0
20
20
20
T
T
T
A
A
40
A
40
40
(°C)
(°C)
(°C)
60
60
60
Chopper Stabilized Precision Hall Effect Switches
80
80
80
100 120 140 160
100 120 140 160
100 120 140 160
A1122 Magnetic Characteristics
V
V
V
CC
CC
CC
(V)
3.0
(V)
3.0
(V)
3.0
12
24
12
24
12
24
190
180
170
160
150
140
130
120
110
200
190
180
170
160
150
140
130
120
40
35
30
25
20
15
10
2
2
2
Operate Point versus Average Supply Voltage
Release Point versus Average Supply Voltage
Switchpoint Hysteresis versus Supply Voltage
6
6
6
10
10
10
V
V
V
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
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
9