A1157LUA-T Allegro Microsystems Inc, A1157LUA-T Datasheet - Page 10

• Manufacturer Part Number: A1157LUA-T
• Description: IC SW HALL EFFECT CHOPPER 3SIP
• Manufacturer: Allegro Microsystems Inc
• Series: -r
• Type: Unipolar Switchr

Specifications of A1157LUA-T

• Sensing Range: 80G Trip, 10G Release
• Voltage - Supply: 3 V ~ 24 V
• Current - Supply: 5mA
• Current - Output (max): -
• Output Type: 2-Wire Serial
• Features: -
• Operating Temperature: 40°C ~ 150°C
• Package / Case: *
• Magnetic Type: Unipolar
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (typ): 3.3/5/9/12/15/18V
• Operating Supply Voltage (max): 24V
• Mag Sensor Operate Point (g): 80Gs
• Mag Sensor Release Point (g): 10Gs
• Mag Sensor Hysteresis(g): 30Gs
• Package Type: SIP
• Pin Count: 3
• Mounting: Through Hole
• Operating Temp Range: -40C to 150C
• Operating Temperature Classification: Automotive
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 620-1409

A1150, A1152, A1153, A1155,
A1156, A1157, and A1158
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
Hall element, not to scale
For Reference Only; not for tooling use (reference DWG-2840)
Dimensions in millimeters
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
Exact case and lead configuration at supplier discretion within limits shown
Branding scale and appearance at supplier discretion
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
0.55 REF
D
0.40 ±0.10
Package LH, 3-Pin SOT23W
0.96
D
0.05
1.00 ±0.13
+0.10
–0.05
D
1.91
+0.19
–0.06
A
0.25 BSC
Chopper-Stabilized, Two Wire
4°±4°
Gauge Plane
0.25 MIN
Seating Plane
0.180
+0.020
–0.053
1.00
Hall-Effect Switches
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
10