A3245ELHLT Allegro Microsystems Inc, A3245ELHLT Datasheet - Page 12
A3245ELHLT
Manufacturer Part Number
A3245ELHLT
Description
IC SW HALL EFFECT OMNI SOT23W
Manufacturer
Allegro Microsystems Inc
Type
Omnipolar Switchr
Specifications of A3245ELHLT
Sensing Range
±55G Trip, ±6G Release
Voltage - Supply
3.6 V ~ 24 V
Current - Supply
3.5mA
Output Type
Digital, Open Drain
Features
Regulated Voltage
Operating Temperature
-40°C ~ 85°C
Package / Case
SOT-23W
Magnetic Type
Omnipolar
Operating Supply Voltage (min)
3.6V
Operating Supply Voltage (typ)
5/9/12/15/18V
Operating Supply Voltage (max)
24V
Mag Sensor Operate Point (g)
-15/55Gs
Mag Sensor Release Point (g)
-50/5Gs
Mag Sensor Hysteresis(g)
18Gs
Package Type
SOT-23W
Pin Count
3
Mounting
Surface Mount
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Current - Output (max)
-
Lead Free Status / RoHS Status
Not Compliant, Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
A3245
2.90
+0.10
–0.20
A
B
C
D
Terminal List
Reference land pattern layout
to meet application process requirements and PCB layout tolerances
Active Area Depth, 0.28 mm REF
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
VOUT
2.98
Name
GND
VCC
3
Chopper-Stabilized Omnipolar Hall Effect Switches
+0.12
–0.08
1.49
2
Branded Face
0.55 REF
D
Package LH, 3-Pin (SOT-23W)
Connects power supply to chip
Output from circuit
Ground
0.40 ±0.10
0.96
D
0.05
1.00 ±0.13
+0.10
–0.05
D
1.91
+0.19
–0.06
A
Package LH
Description
0.25 BSC
1
3
2
4°±4°
Gauge Plane
0.25 MIN
Seating Plane
0.180
+0.020
–0.053
1.00
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
C
B
0.70
Standard Branding Reference View
N = Last two digits of device part number
T = Temperature code
PCB Layout Reference View
Number
1
1
2
3
NNT
0.95
2.40
11