A1221ELHLT-T Allegro Microsystems Inc, A1221ELHLT-T Datasheet - Page 9

• Manufacturer Part Number: A1221ELHLT-T
• Description: IC LATCH BIPOLAR 3V SOT-23W
• Manufacturer: Allegro Microsystems Inc
• Type: Bipolar Latchr

Specifications of A1221ELHLT-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 ~ 85°C
• Package / Case: SOT-23W
• Termination Type: SMD
• No. Of Pins: 3
• Release Point Max: -15G
• Hall Effect Type: Latching
• Operating Temperature Range: -40°C To +85°C
• Supply Voltage Min: 3V
• Release Point Min: -90G
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Bandwidth: 800kHz
• Leaded Process Compatible: Yes
• Operate Point Max: 90G
• Operate Point Min: 15G
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 620-1279-2

A1220, A1221,
A1222, and A1223
-100
-110
-120
-130
-140
-150
150
140
130
120
110
100
300
280
260
240
220
200
180
160
140
-70
-80
-90
90
80
70
-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
A1222 Magnetic Characteristics
(V)
(V)
(V)
24
24
24
2.6
2.6
2.6
-100
-110
-120
-130
-140
-150
-160
-170
-180
180
170
160
150
140
130
120
110
100
300
280
260
240
220
200
180
160
140
-70
-80
-90
90
80
70
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
9