A3281LLT Allegro Microsystems Inc, A3281LLT Datasheet - Page 11
A3281LLT
Manufacturer Part Number
A3281LLT
Description
Manufacturer
Allegro Microsystems Inc
Datasheet
1.A3281LLT.pdf
(12 pages)
Specifications of A3281LLT
Magnetic Type
Latch
Operating Supply Voltage (min)
4.2V
Operating Supply Voltage (typ)
5/9/12/15/18V
Operating Supply Voltage (max)
24V
Output Current
25mA
Mag Sensor Operate Point (g)
90Gs
Mag Sensor Release Point (g)
-90Gs
Mag Sensor Hysteresis(g)
100Gs
Package Type
SOT-89
Pin Count
3 +Tab
Mounting
Surface Mount
Operating Temp Range
-40C to 150C
Operating Temperature Classification
Automotive
Lead Free Status / RoHS Status
Not Compliant
A3280, A3281
and
A3283
4.10
A
B
C
D
+0.15
–0.16
Active Area Depth, 0.78 mm REF
Reference land pattern layout (reference IPC7351 SOT89N);
All pads a minimum of 0.20 mm from all adjacent pads;
adjust as necessary 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 JEDEC. TO-243AA)
Dimensions in millimeters
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
Exact case and lead configuration at supplier discretion within limits shown
0.42±0.06
2.45
+0.15
–0.16
0.50±0.06
1
4.50±0.10
1.73
2
+0.10
–0.11
Package LT, 3-Pin SOT89
3
2X 1.50 BSC
2.24
1.50±0.10
1.14
2.20
+0.09
–0.07
0.40
A
+0.04
–0.05
Chopper-Stabilized, Precision
1.00
Parting
Line
+0.20
–0.11
Hall-Effect Latches
1.00
2.60
0.80
C
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
Basic pads for low-stress, not self-aligning
Additional pad for low-stress, self-aligning
Additional area for IPC reference layout
B
Standard Branding Reference View
N = Last two digits of device part number
T = Temperature code
0.70
PCB Layout Reference View
= Supplier emblem
1
2.50
2.00
NNT
1.50
4.60
11