A3245LUA Allegro Microsystems Inc, A3245LUA Datasheet - Page 11
A3245LUA
Manufacturer Part Number
A3245LUA
Description
IC SW HALL EFFECT OMNI 3-SIP
Manufacturer
Allegro Microsystems Inc
Type
Omnipolar Switchr
Specifications of A3245LUA
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 ~ 150°C
Package / Case
3-SIP
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
Ultra Mini SIP
Pin Count
3
Mounting
Through Hole
Operating Temp Range
-40C to 150C
Operating Temperature Classification
Automotive
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
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
Name
VOUT
VCC
GND
8X 10° REF
1
Package LH
0.95 BSC
1
2.98
3
Chopper-Stabilized Omnipolar Hall Effect Switches
3
+0.12
–0.08
Connects power supply to chip
Output from circuit
Ground
2
1.49
2
Branded Face
0.55 REF
D
Package LH, 3-Pin (SOT-23W)
0.40 ±0.10
0.96
D
0.05
1.00 ±0.13
+0.10
–0.05
D
Description
1.91
+0.19
–0.06
A
0.25 BSC
4°
Gauge Plane
0.25 MIN
Seating Plane
0.180
+4°
–0°
+0.020
–0.053
Package LH
1.00
1
2
3
C
B
Package UA
0.70
115 Northeast Cutoff, Box 15036
Standard Branding Reference View
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 (508) 853-
5000
www.allegromicro.com
N = Last two digits of device part number
T = Temperature code
1
PCB Layout Reference View
Number
1
2
NNT
Package UA
3
0.95
1
3
2
2.40
11