A1148LLHLT Allegro Microsystems Inc, A1148LLHLT Datasheet - Page 5
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A1148LLHLT
Manufacturer Part Number
A1148LLHLT
Description
IC SWITCH HALL EFFECT UNI SOT-23
Manufacturer
Allegro Microsystems Inc
Type
Unipolar Switchr
Datasheet
1.A1147ELHLT.pdf
(13 pages)
Specifications of A1148LLHLT
Sensing Range
80G Trip, 10G Release
Voltage - Supply
3.5 V ~ 24 V
Current - Supply
5mA
Output Type
Digital, Open Collector
Features
Regulated Voltage
Operating Temperature
-40°C ~ 150°C
Package / Case
SOT-23W
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Current - Output (max)
-
A1147
A1148
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
(A1147 and A1148)
(A1147 and A1148)
50
50
100
100
Chopper-Stabilized Unipolar Hall Effect Switches
A
A
(°C)
(°C)
150
150
CC
CC
200
200
Characteristic Data
V
V
Low Current Ultrasensitive Two-Wire
CC
CC
12.0 V
24.0 V
12.0 V
24.0 V
3.5 V
3.5 V
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
(A1147 and A1148)
(A1147 and A1148)
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