Philips TDA2653a free download

File name Tda2653a.pdf

INTEGRATED CIRCUITS DATA SHEET TDA2653A Vertical deflection circuit Product specification File under Integrated Circuits, IC02 January 1991 Philips Semiconductors Product specification Vertical deflection circuit DESCRIPTION TDA2653A The TDA2653A is a monolithic integrated circuit for vertical deflection in large screen colour television receivers. The circuit incorporates the following functions: · Oscillator; switch capability for 50 Hz/60 Hz operation · Synchronization circuit · Blanking pulse generator with guard circuit · Sawtooth generator with buffer stage · Preamplifier with fed-out inputs · Output stage with thermal and short-circuit protection · Flyback generator · Voltage stabilizers QUICK REFERENCE DATA Supply voltage (pin 9) Supply current (pin 5 + pin 9) (1) (1) V9-8 = VS I5 + I9 = IS I6(p-p) I6(p-p) f V2-8(p-p) Rth j-mb typ. typ. typ. max. 26 V 325 mA 1,7 A 2,6 A 50 Hz/60 Hz 1V 5 K/W Output current (peak-to-peak value) Picture frequency Maximum output current (peak-to-peak value) Sync input pulse (peak-to-peak value) Thermal resistance from junction to mounting base Note 1. for 45 AX systems PACKAGE OUTLINE 13-lead SIL; plastic power (SOT141RGA); SOT141-6; 1996 November 19. January 1991 2 January 1991 Philips Semiconductors Vertical deflection circuit 3 Product specification TDA2653A Fig.1 Block diagram. (1) Condition for pin 12: LOW voltage level = 50 Hz; HIGH voltage level = 60 Hz. Philips Semiconductors Product specification Vertical deflection circuit RATINGS Limiting values in accordance with the Absolute Maximum System (IEC 134) Supply voltage (pin 9) Supply voltage output stage (pin 5) Voltages Pin 3 Pin 13 Pins 4 and 10 Pin 6 Pins 7 and 11 Currents Pin 1 Pin 2 Pin 3 Pin 7 Pin 11 Pin 12 I1 -I1 ±I2 I3 -I3 I7 -I7 I11 -I11 I12 -I12 Pins 5, 6 and 8: internally limited by the short-circuit protection circuit. Total power dissipation: internally limited by the thermal protection circuit. Storage temperature range Operating ambient temperature range Tstg Tamb max. max. max. max. max. max. max. max. max. max. max. V3-11 V13-8 V4; 10-8 v6-8 -V6-8 V7; 11-8 max. max. max. max. max. max. V9-8 = VS V5-8 max. max. TDA2653A 40 60 V V 7 7 24 60 0 40 V V V V V V 0 1 10 0 5 1,3 1,5 50 1 3 0 mA mA mA mA mA A A mA mA mA mA -25 to + 150 °C 0 °C to limiting value Fig.2 Total power dissipation. Rth h-a includes Rth mb-h which is expected when heatsink compound is used. Rth j-mb 5 K/W. January 1991 4 Philips Semiconductors Product specification Vertical deflection circuit CHARACTERISTICS Tamb = 25 °C unless otherwise specified. Supply voltage/output stage Supply voltage Output voltage at -I6 = 1,1 A at I6 = 1,1 A Flyback generator output voltage at -I7 = 1,1 A Peak output current Flyback generator peak current Feedback Input quiescent current Synchronization Sync input pulse Tracking range Oscillator/sawtooth generator Oscillator frequency control input voltage Sawtooth generator output voltage Sawtooth ge