A3240LUA Allegro Microsystems Inc, A3240LUA Datasheet - Page 10

• Manufacturer Part Number: A3240LUA
• Description: IC SWITCH HALL EFFECT 3-SIP
• Manufacturer: Allegro Microsystems Inc
• Type: Special Purposer

Specifications of A3240LUA

• Sensing Range: 50G Trip, 5G Release
• Voltage - Supply: 4.2 V ~ 24 V
• Current - Supply: 6mA
• Current - Output (max): 25mA
• Output Type: Digital, Open Collector
• Features: Regulated Voltage
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 3-SIP
• Magnetic Type: Bipolar
• 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): 50Gs
• Mag Sensor Release Point (g): 5Gs
• Mag Sensor Hysteresis(g): 10Gs
• 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

A3240
4.10
A
B
C
D
+0.15
–0.16
Active Area Depth, 0.78 mm REF
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
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
0.42±0.06
2.45
+0.15
–0.16
0.50±0.06
1
Package LT, 3-Pin (SOT89/TO-243AA)
4.50±0.10
Chopper-Stabilized, Precision Hall-Effect Switch
1.73
2
+0.10
–0.11
3
2.24
1.50±0.10
1.14
2X 1.50 BSC
2.20
+0.09
–0.07
0.40
A
+0.04
–0.05
1.00
Parting
Line
+0.20
–0.11
1.00
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
2.60
0.80
C
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
9