A3212LLHLT Allegro Microsystems Inc, A3212LLHLT Datasheet - Page 11

• Manufacturer Part Number: A3212LLHLT
• Description: IC SWITCH HALL EFFECT SOT23W
• Manufacturer: Allegro Microsystems Inc
• Type: Digital Omnipolar Switchr

Specifications of A3212LLHLT

• Sensing Range: ±65G Trip, ±10G Release
• Voltage - Supply: 2.5 V ~ 3.5 V
• Current - Supply: 2mA
• Current - Output (max): 1mA
• Output Type: Digital, Open Collector
• Features: Ultra Sensitive
• Operating Temperature: -40°C ~ 150°C
• Package / Case: SOT-23W
• Magnetic Type: Latch
• Operating Supply Voltage (min): 2.5V
• Operating Supply Voltage (typ): 2.75V
• Operating Supply Voltage (max): 3.5V
• Output Current: 1mA
• Mag Sensor Operate Point (g): 65Gs
• Mag Sensor Release Point (g): 10Gs
• Mag Sensor Hysteresis(g): 5.9Gs
• Package Type: SOT-23W
• Pin Count: 3
• Mounting: Surface Mount
• Operating Temp Range: -40C to 150C
• Operating Temperature Classification: Automotive
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

A3211
A3212
2.90
and
+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
1.47
2
Branded Face
Package LH, 3-Pin; (SOT-23W)
0.55 REF
D
0.40 ±0.10
0.84
D
0.05
1.00 ±0.13
+0.10
–0.05
D
1.91
+0.19
–0.06
A
0.25 BSC
4°±4°
Gauge Plane
0.25 MIN
Seating Plane
0.180
Micropower, Ultrasensitive
+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
11