T78040

UNISONIC TECHNOLOGIES CO., LTD T78040 LINEAR INTEGRATED CIRCUIT VERTICAL DEFLECTION OUTPUT CIRCUIT „ DESCRIPTION The UTC T78040 is a monolithic integrated circuit and designed for use in high-definition TV and CRT monitors. It is intended to directly drive the deflection coil. Besides, the T78040 offers a maximum deflection current of 1.8A peak to peak to suitable for small to medium diameter CRTs. „ FEATURES * Deflection current can be 1.8A peak value * Deflection voltage up to 70V * Flyback generator * Thermal protection circuit * Low cross-over distortion * Supports DC Coupling „ ORDERING INFORMATION Ordering Number Lead Free Halogen Free T78040L-TB7-T T78040G-TB7-T Package TO-220Z7 Packing Tube www.unisonic.com.tw Copyright © 2012 Unisonic Technologies Co., Ltd 1 of 5 QW-R121-013.D T78040 „ PIN CONFIGURATIONS Tab connected to Pin 4 „ BLOCK DIAGRAM LINEAR INTEGRATED CIRCUIT 7 Non-Inverting input 6 Output stage supply 5 Output 4 Ground 3 Flyback generator 2 Supply voltage 1 Inverting input UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 5 QW-R121-013.D T78040 LINEAR INTEGRATED CIRCUIT „ ABSOLUTE MAXIMUM RATINGS (TA= 25℃) PARAMETER SYMBOL RATINGS UNIT Supply Voltage (pin 2 to Pin4) VCC2 34 V Output Peak Power Supply Voltage (Pin 5 to Pin 4) VCC6 70 V Output Peak Current Power Dissipation I5MAX PD -1.5 ~ +1.5 9 A W Junction Temperature Operating Temperature TJ TOPR 150 -20 ~ +85 ℃ ℃ Storage Temperature TSTG -40 ~ +150 ℃ Note...