A1140LUA Allegro Microsystems Inc, A1140LUA Datasheet - Page 12

• 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
A
B
Hall element (not to scale)
Active Area Depth 0.28 [.011]
Preliminary dimensions, for reference only
Dimensions in millimeters
U.S. Customary dimensions (in.) in brackets, for reference only
(reference JEDEC TO-236 AB, except case width and terminal tip-to-tip)
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
Exact case and lead configuration at supplier discretion within limits shown
3X
0.10 [.004]
3X
0.50
0.30
0.20 [.008] M C A B
.020
.012
Package LH, 3-Pin; (SOT-23W)
C
0.95 .037
1
Sensitive Two-Wire Chopper-Stabilized
1.90 .075
3.04
2.80
3
.120
.110
A
1.49
NOM
A
.059
2
3.00
2.70
Unipolar Hall Effect Switches
0.15 [.006] M C A B
.118
.106
A
A
0.96
NOM
0.15
0.00
2.10
1.85
.038
SEATING
PLANE
.006
.000
1.17
0.75
B
.083
.073
.046
.030
C
B
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
GAUGE PLANE
8º
0º
0.60
0.25
SEATING PLANE
0.25 .010
0.20
0.08
.024
.010
.008
.003
12