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Data Sheet
INTEGRATED CIRCUIT
2002 Nov 08
OM1654A &
OM1654
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INTEGRATED ELECTRONIC SOLUTIONS
1BUTLER DRIVE
HENDON SA 5014
AUSTRALIA
www.DataSheet4U.com
Integrated Electronic Solutions, Hendon, South Australia
Simple zero-crossing triac control
circuit
CONTENTS
1
2
3
4
4.1
4.2
5
6
6.1
6.2
6.3
6.4
6.5
6.6
6.7
7
8
9
9.1
9.1.1
9.1.2
9.1.3
9.1.4
9.2
10
11
11.1
11.2
11.2.1
11.2.2
11.3
11.3.1
11.3.2
11.3.3
12
13
14
FEATURES
GENERAL DESCRIPTION
ORDERING INFORMATION
PINNING INFORMATION
Pinning layout (8 pin)
Pin description (8 pin)
BLOCK DIAGRAM
FUNCTIONAL DESCRIPTION
COM - Common, positive DC supply
SUBS - Substrate, negative DC supply
AC - AC signal, power supply and synchronisation
PWR - Power supply
G - Triac gate drive
CAP - Timing capacitor
SENS - Sensor input
LIMITING VALUES
CHARACTERISTICS
APPLICATION INFORMATION
Design considerations
Negative half cycle
Positive half cycle
Gate current
Temperature sensing
Application circuits
PACKAGE OUTLINES
SOLDERING
Introduction
DIP
Soldering by dipping or by wave
Repairing soldered joints
SO
Reflow soldering
Wave soldering
Repairing soldered joints
DEFINITIONS
IES INFORMATION
DISCLAIMER(1)
Data Sheet
OM1654A & OM1654
(1) The contents of this document are subject to the disclaimer on page 16
2002 Nov 08
2
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