A1143ELHLT Allegro Microsystems Inc, A1143ELHLT Datasheet - Page 12

• Manufacturer Part Number: A1143ELHLT
• Description: IC SWITCH HALL EFFECT UNI SOT-23
• Manufacturer: Allegro Microsystems Inc
• Type: Unipolar Switchr

Specifications of A1143ELHLT

• Sensing Range: 110G Trip, 45G Release
• Voltage - Supply: 3.5 V ~ 24 V
• Current - Supply: 6.9mA
• Output Type: Digital, Open Drain
• Features: Regulated Voltage
• Operating Temperature: -40°C ~ 85°C
• Package / Case: SOT-23W
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Output (max): -

A1140, A1142, and
A1143
2.90
+0.10
–0.20
A
B
C
D
Active Area Depth, 0.28 mm REF
Reference land pattern layout
to meet application process requirements and PCB layout tolerances
Branding scale and appearance at supplier discretion
Hall element, not to scale
For Reference Only; not for tooling use (reference dwg. 802840)
Dimensions in millimeters
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
Exact case and lead configuration at supplier discretion within limits shown
All pads a minimum of 0.20 mm from all adjacent pads; adjust as necessary
8X 10° REF
1
0.95 BSC
2.98
3
+0.12
–0.08
1.49
2
Branded Face
Package LH, 3-Pin; (SOT-23W)
0.55 REF
D
0.40 ±0.10
0.96
D
0.05
1.00 ±0.13
+0.10
–0.05
D
Sensitive Two-Wire Chopper-Stabilized
1.91
+0.19
–0.06
A
0.25 BSC
Unipolar Hall Effect Switches
4°±4°
Gauge Plane
0.25 MIN
Seating Plane
0.180
+0.020
–0.053
1.00
C
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
B
0.70
Standard Branding Reference View
N = Last two digits of device part number
T = Temperature code
PCB Layout Reference View
1
NNT
0.95
2.40
12