A1227LLTTR-T Allegro Microsystems Inc, A1227LLTTR-T Datasheet - Page 6

• Manufacturer Part Number: A1227LLTTR-T
• Description: HALL EFFECT LATCH FOR HIGH TEMPERATURE OPERATION
• Manufacturer: Allegro Microsystems Inc
• Type: Bipolar Latchr

Specifications of A1227LLTTR-T

• Sensing Range: 150G Trip, -150G Release
• Voltage - Supply: 3.8 V ~ 24 V
• Current - Supply: 6mA
• Current - Output (max): 25mA
• Output Type: Digital, Open Drain
• Features: Regulated Voltage
• Operating Temperature: -40°C ~ 150°C
• Package / Case: SOT-89-3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 620-1350-2

A1225, A1227
and
- 140
- 160
- 180
- 200
- 220
- 240
- 260
- 280
- 300
600
560
520
480
440
400
360
320
280
300
280
260
240
220
200
180
160
140
A1229
- 60 - 40 - 20
- 60 - 40 - 20
- 60 - 40 - 20
Switchpoint Hysteresis versus Ambient Temperature
Operate Point versus Ambient Temperature
Release Point versus Ambient Temperature
0
0
0
20
20
20
T
T
T
40
40
40
A
A
A
(°C)
(°C)
(°C)
60
60
60
80 100 120 140 160
80 100 120 140 160
80 100 120 140 160
Hall Effect Latch for High Temperature Operation
A1225 Magnetic Characteristics
V
V
V
CC
CC
CC
(V)
(V)
(V)
3.8
3.8
3.8
12
24
12
24
12
24
-140
-160
-180
-200
-220
-240
-260
-280
-300
300
280
260
240
220
200
180
160
140
600
560
520
480
440
400
360
320
280
2
2
2
Switchpoint Hysteresis versus Supply Voltage
Operate Point versus Supply Voltage
Release Point versus Supply Voltage
6
6
6
10
10
10
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
V
V
V
CC
CC
CC
14
14
14
(V)
(V)
(V)
18
18
18
22
22
22
26
26
T
T
T
A
A
A
(°C)
(°C)
(°C)
–40
150
–40
150
–40
150
25
25
25
6