OM1654A

Data Sheet INTEGRATED CIRCUIT 2002 Nov 08 OM1654A & OM1654 m o .c U 4 t e e h S a t a .D w Simple w zero-crossing triac control circuit w INTEGRATED ELECTRONIC SOLUTIONS 1BUTLER D RIVE HENDON SA 5014 AUSTRALIA m o .c U 4 t e e h S a at .D w w w Integrated Electronic Solutions, Hendon, South Australia Data Sheet 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) OM1654A & OM1654 (1) The contents of this document are subject to the disclaimer on page 16 2002 Nov 08 2 Integrated Electronic Solutions, Hendon, South Australia Data Sheet Simple zero-crossing triac control circuit 1 FEATURES 2 OM1654A...