A1148LUA Allegro Microsystems Inc, A1148LUA Datasheet - Page 5

• Manufacturer Part Number: A1148LUA
• Description: IC SWITCH HALL EFFECT UNI 3-SIP
• Manufacturer: Allegro Microsystems Inc
• Type: Unipolar Switchr

Specifications of A1148LUA

• 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: 3-SIP
• 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): 80Gs
• Mag Sensor Release Point (g): 10Gs
• Mag Sensor Hysteresis(g): 15Gs
• Package Type: Ultra Mini SIP
• Pin Count: 3
• Mounting: Through Hole
• 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

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