A3425LK-T Allegro Microsystems Inc, A3425LK-T Datasheet - Page 21

• Manufacturer Part Number: A3425LK-T
• Description: Hall Effect Switch IC
• Manufacturer: Allegro Microsystems Inc
• Type: Bipolar Latchr

Specifications of A3425LK-T

• Peak Reflow Compatible (260 C): Yes
• Output Current: 70mA
• Termination Type: Through Hole
• Supply Voltage Max: 18V
• Leaded Process Compatible: Yes
• No. Of Pins: 4
• Hall Effect Type: Bipolar
• Supply Voltage Min: 3.3V
• Sensing Range: 35G Trip, -35G Release
• Voltage - Supply: 3.3 V ~ 18 V
• Current - Supply: 6mA
• Current - Output (max): 20mA
• Output Type: Digital, Open Drain
• Features: Ultra Sensitive
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 4-SIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

A3425
mit improvements in the per for mance, reliability, or manufacturability of its products. Before placing an order, the user is cautioned to verify that the
information being relied upon is current.
failure of that life support device or system, or to affect the safety or effectiveness of that device or system.
nor for any in fringe ment of patents or other rights of third parties which may result from its use.
Copyright ©2005-2010, Allegro MicroSystems, Inc.
Allegro MicroSystems, Inc. reserves the right to make, from time to time, such de par tures from the detail spec i fi ca tions as may be required to per-
Allegro’s products are not to be used in life support devices or systems, if a failure of an Allegro product can reasonably be expected to cause the
The in for ma tion in clud ed herein is believed to be ac cu rate and reliable. How ev er, Allegro MicroSystems, Inc. assumes no re spon si bil i ty for its use;
8X
0.10
0.41 ±0.10
C
D
C
A
B Reference land pattern layout (reference IPC7351
Terminal #1 mark area
For Reference Only; not for tooling use (reference DWG-9204)
Dimensions in millimeters
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
Exact case and lead configuration at supplier discretion within limits shown
SOIC127P600X175-8M); 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
Active Area Depth, 0.40 mm REF
E1
B
8
1
4.90 ±0.10
2
0.99
D
1.27 BSC
1.96
D
For the latest version of this document, visit our website:
E2
1.96
D
Ultra-Sensitive Dual-Channel Quadrature
0.15
3.90 ±0.10
Package L, 8-pin SOIC
+0.10
–0.05
SEATING
PLANE
1.62
+0.13
–0.27
www.allegromicro.com
6.00 ±0.20
C
C
A
GAUGE PLANE
8°
0°
0.25 BSC
0.84
SEATING PLANE
0.21 ±0.04
1.04 REF
Hall-Effect Bipolar Switch
+0.43
–0.44
0.65
1.75
W = Week of manufacture
C
N = Device part number
Y = Last two digits of year of manufacture
L = Lot number
= Supplier emblem
B
8
1
Standard Branding Reference View
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
1
PCB Layout Reference View
2
NNNNNNN
LLLL
YYWW
1.27
5.60
20