A1242LLHLT-I2-T Allegro Microsystems Inc, A1242LLHLT-I2-T Datasheet - Page 11
![IC LATCH HALL EFFECT SOT-23W](/photos/19/49/194943/620-sot-23w_sml.jpg)
A1242LLHLT-I2-T
Manufacturer Part Number
A1242LLHLT-I2-T
Description
IC LATCH HALL EFFECT SOT-23W
Manufacturer
Allegro Microsystems Inc
Type
Unipolar Switchr
Datasheet
1.A1242ELHLT-I1-T.pdf
(12 pages)
Specifications of A1242LLHLT-I2-T
Package / Case
SOT-23W
Sensing Range
80G Trip, -80G Release
Voltage - Supply
3.5 V ~ 24 V
Current - Supply
6.9mA
Output Type
Digital, Open Drain
Features
Regulated Voltage
Operating Temperature
-40°C ~ 150°C
Peak Reflow Compatible (260 C)
Yes
Termination Type
SMD
Supply Voltage Max
24V
No. Of Pins
3
Hall Effect Type
Latching
Supply Voltage Min
3.5V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output (max)
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
A1242
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
Branding scale and appearance at supplier discretion
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
0.55 REF
Two-Wire Chopper-Stabilized Hall Effect Latch
D
Package LH, 3-Pin (SOT-23W)
0.40 ±0.10
D
0.96
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
+0.020
–0.053
1.00
C
B
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
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