A1145LLHLT Allegro Microsystems Inc, A1145LLHLT Datasheet - Page 5
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A1145LLHLT
Manufacturer Part Number
A1145LLHLT
Description
IC SWITCH HALL EFFECT UNI SOT-23
Manufacturer
Allegro Microsystems Inc
Type
Unipolar Switchr
Specifications of A1145LLHLT
Sensing Range
60G Trip, 10G Release
Voltage - Supply
3.5 V ~ 24 V
Current - Supply
6.9mA
Output Type
Digital, Open Drain
Features
Regulated Voltage
Operating Temperature
-40°C ~ 150°C
Package / Case
SOT-23W
Magnetic Type
Unipolar
Operating Supply Voltage (min)
3.5V
Operating Supply Voltage (typ)
5/9/12/15/18V
Operating Supply Voltage (max)
24V
Mag Sensor Operate Point (g)
60Gs
Mag Sensor Release Point (g)
10Gs
Mag Sensor Hysteresis(g)
15Gs
Package Type
SOT-23W
Pin Count
3
Mounting
Surface Mount
Operating Temp Range
-40C to 150C
Operating Temperature Classification
Automotive
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Current - Output (max)
-
Lead Free Status / RoHS Status
Not Compliant, Contains lead / RoHS non-compliant
A1145
A1146
60
70
50
40
30
20
10
10
0
4
8
6
2
0
–50
–50
Supply Current (Low) versus Ambient Temperature
Operate Point versus Ambient Temperature
and
0
0
Ambient Temperature, T
Ambient Temperature, T
at Various Levels of V
at Various Levels of V
(A1145 and A1146)
(A1145 and A1146)
50
50
100
100
A
A
(°C)
(°C)
150
150
CC
CC
Ultrasensitive Two-Wire Chopper-Stabilized
200
200
Characteristic Data
V
V
CC
CC
12.0 V
24.0 V
12.0 V
24.0 V
3.5 V
3.5 V
Unipolar Hall Effect Switches
20
18
16
14
12
10
40
35
30
25
20
15
10
Switchpoint Hysteresis versus Ambient Temperature
Supply Current (High) versus Ambient Temperature
–50
5
0
–50
0
0
Ambient Temperature, T
Ambient Temperature, T
at Various Levels of V
at Various Levels of V
(A1145 and A1146)
(A1145 and A1146)
50
50
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
100
100
A
A
(°C)
(°C)
CC
CC
150
150
200
200
V
V
CC
CC
12.0 V
24.0 V
12.0 V
24.0 V
3.5 V
3.5 V
4