Diodes AH342 User Manual
Advanced information ah342, Description, Features
AH342
Document number: DS30886 Rev. 4 - 2
1 of 7
December 2013
© Diodes Incorporated
ADVANCED INFORMATION
AH342
ACTIVE HIGH/LOW COMPLEMENTARY OUTPUT HALL-EFFECT LATCH
Description
The AH342 is a bipolar latching hall IC with a pair of complementary
push/pull outputs. A dual hall element is used to offset stress induced
noise and drift. The robust outputs are capable of sourcing up to
7.4mA and sinking up to 4.4mA. The device contains inherent reverse
polarity protection up to the full power supply range.
Features
•
Digital dual complementary sink/source outputs
•
Reverse Voltage Polarity protection for full supply range
•
High output current capability
•
Low profile packages: SIP-4L
•
Lead Free Package: SIP-4L
•
Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
Pin Assignments
342
1 2
4
3
1 : Vcc
2 : DO
3 : DOB
4 : Vss
( Top View )
SIP-4L
Applications
• Conveyors
• Motor
Control
• Power
Sensing
•
Linear or Rotary Motion Detection
• RPM
Sensing
Notes:
1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exemptions applied.
2. S more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
Pin Descriptions
Pin Name
P/I/O
Pin #
Description
V
CC
P 1
Power Supply Input
DO
O 2
Output Pin
DOB
O 3
Output Pin
Vss
P 4
Ground
Pb