A1221LLHLX-T Allegro Microsystems Inc, A1221LLHLX-T Datasheet - Page 8

• Manufacturer Part Number: A1221LLHLX-T
• Description: CHOPPER-STABILIZED PRECISION HALL LATCH
• Manufacturer: Allegro Microsystems Inc
• Type: Bipolar Latchr

Specifications of A1221LLHLX-T

• Sensing Range: 90G Trip, -90G Release
• Voltage - Supply: 3 V ~ 24 V
• Current - Supply: 4mA
• Current - Output (max): 25mA
• Output Type: Digital, Open Drain
• Features: Regulated Voltage
• Operating Temperature: -40°C ~ 150°C
• Package / Case: SOT-23W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

A1220, A1221,
A1222, and A1223
-10
-20
-30
-40
-50
-60
-70
-80
-90
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
0
0
-60
-60
-60
Switchpoint Hysteresis versus Temperature
-40
-40
-40
Release Point versus Temperature
Operate Point versus Temperature
-20
-20
-20
0
0
0
20
20
20
40
40
40
T
T
T
A
A
A
(°C)
(°C)
(°C)
60
60
60
80
80
80
Chopper Stabilized Precision Hall Effect Latches
100 120 140 160
100 120 140 160
100 120 140 160
A1221 Magnetic Characteristics
(V)
(V)
(V)
12
24
12
24
12
24
2.6
2.6
2.6
-10
-20
-30
-40
-50
-60
-70
-80
-90
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
0
0
2
2
2
Switchpoint Hysteresis versus Supply Voltage
6
Operate Point versus Supply Voltage
Release Point versus Supply Voltage
6
6
10
10
10
V
V
V
CC
CC
CC
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
14
14
14
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
(V)
(V)
(V)
18
18
18
22
22
22
26
26
26
(°C)
(°C)
(°C)
150
150
150
-40
-40
-40
25
25
25
8