A1422LK Allegro Microsystems Inc, A1422LK Datasheet - Page 6

• Manufacturer Part Number: A1422LK
• Description: IC SENSOR HALL EFFECT AC 4-SIP
• Manufacturer: Allegro Microsystems Inc
• Type: Special Purposer

Specifications of A1422LK

• Sensing Range: 35G Trip, -35G Release
• Voltage - Supply: 4 V ~ 26.5 V
• Current - Supply: 7mA
• Current - Output (max): 25mA
• Output Type: Digital, Open Collector
• Features: High Precision
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 4-SIP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

A1421, A1422,
and
Continued on next page.
A1423
10.0
10.0
500
450
400
350
300
250
200
150
100
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
50
–50
0
–50
–50
Over V
Ambient Temperature, T
Ambient Temperature, T
0
0
0
Ambient Temperature, T
CC
V
Over V
Over V
I
I
OUT(SAT)
CC(OFF)
CC(ON)
Range; I
50
50
50
CC
CC
by T
by T
Range
Range
by T
SINK
100
100
100
High Precision Hall Effect AC-Coupled Differential
A
A
= 20 mA
A
A
A
A
(ºC)
(ºC)
(ºC)
150
150
150
V
V
V
CC
CC
CC
12.0
20.0
12.0
20.0
12.0
20.0
4.5
4.5
4.5
(V)
(V)
(V)
Empirical Results
Sensor IC with Integrated Filter Capacitor
200
200
200
10.0
10.0
500
450
400
350
300
250
200
150
100
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
50
0
0
0
0
Over T
5
5
5
Supply Voltage, V
Supply Voltage, V
Supply Voltage, V
V
I
A
I
CC(OFF)
OUT(SAT)
Over T
Over T
CC(ON)
Range; I
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
10
10
10
A
A
by V
by V
Range
Range
by V
SINK
15
15
15
CC
CC
CC
CC
CC
= 20 mA
CC
(V)
(V)
(V)
20
20
20
T
T
T
A
A
A
150
–40
150
–40
150
–40
(ºC)
25
(ºC)
25
(ºC)
25
25
25
25
6