A1140LUA Allegro Microsystems Inc, A1140LUA Datasheet - Page 5

• Manufacturer Part Number: A1140LUA
• Description: IC SWITCH HALL EFFECT UNI 3-SIP
• Manufacturer: Allegro Microsystems Inc
• Type: Unipolar Switchr

Specifications of A1140LUA

• Sensing Range: 110G Trip, 45G Release
• Voltage - Supply: 3.5 V ~ 24 V
• Current - Supply: 5mA
• Output Type: Digital, Open Drain
• 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): 110Gs
• Mag Sensor Release Point (g): 45Gs
• 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

A1140, A1141,
A1142, and A1143
110
100
10
90
80
70
60
50
8
6
4
2
0
–50
Supply Current (Low) versus Ambient Temperature
–50
Operate Point versus Ambient Temperature
(A1140, A1141, A1142, and A1143)
0
0
Ambient Temperature, T
Ambient Temperature, T
at Various Levels of V
at Various Levels of V
(A1140 and A1141)
50
50
100
100
A
A
(°C)
(°C)
20
18
16
14
12
10
150
CC
CC
150
–50
Supply Current (High) versus Ambient Temperature
200
200
(A1140, A1141, A1142, and A1143)
Characteristic Data
0
Ambient Temperature, T
Sensitive Two-Wire Chopper-Stabilized
at Various Levels of V
V
V
CC
12.0 V
24.0 V
CC
12.0 V
24.0 V
3.5 V
3.5 V
50
100
10
A
Unipolar Hall Effect Switches
10
8
6
4
2
0
Switchpoint Hysteresis versus Ambient Temperature
4
(°C)
8
6
2
0
–50
Supply Current (Low) versus Ambient Temperature
–50
150
CC
(A1140, A1141, A1142, and A1143)
0
0
Ambient Temperature, T
200
Ambient Temperature, T
at Various Levels of V
at Various Levels of V
(A1142 and A1143)
50
50
V
CC
12.0 V
24.0 V
3.5 V
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
100
100
A
A
(°C)
(°C)
CC
150
150
CC
200
200
V
V
CC
12.0 V
24.0 V
CC
12.0 V
24.0 V
3.5 V
3.5 V
5