TDA1170S

TDA1170S TV VERTICAL DEFLECTION . . . . . SYNCHRONIZATION CIRCUIT OSCILLATOR AND RAMP GENERATOR HIGH POWER GAIN AMPLIFIER FLYBACK GENERATOR VOLTAGE REGULATOR FINDIP (Plastic Package) ORDER CODE : TDA1170S DESCRIPTION The TDA1170S is a monolithic integrated circuit in a 12-lead quad in-line plastic package. It is intended for use in black and white and colour TV receivers. PIN CONNECTIONS RAMP OUTPUT SUPPLY VOLTAGE FLYBACK GROUND POWER AMPLIFLIER OUTPUT POWER AMPLIFLIER SUPPLY VOLTAGE REGULATED VOLTAGE 1 2 3 12 11 10 RAMP GENERATOR COMPENSATION AMP. INPUT GROUND 4 5 6 9 8 7 OSCILLATOR SYNC. INPUT HEIGHT ADJUSTMENT 1170S-01.EPS December 1992 1/9 TDA1170S BLOCK DIAGRAM + VS C4 DA FREQ 6 2 3 5 RH C9 P1 TDA1170S 9 OSCILLATOR VOLTAGE REGULATOR FLYBACK GENERATOR POWER AMPLIFLIER 4 C1 RG C8 SYNC 8 YOKE SYNC CIRCUIT RAMP GENERATOR BUFFER STAGE PREAMPLIFLIER 11 C5 C7 RE RD 7 TABS C2 P2 RA 12 1 LINEARITY 10 P3 C3 RB RC C6 1170S-02.EPS HEIGHT RF 2/9 SCHEMATIC DIAGRAM TDA1170S 5 2 D8 Q16 Q10 Q15 Q1 Q25 D7 Q26 3 Q36 R7 D4 R3 Q11 R8 Q28 R10 Q29 Q35 Z1 Q21 Q22 Q6 Q4 A Q20 Q12 R4 Q13 Q17 D Q23 R9 Q5 D5 D6 4 Q3 Q33 Q30 Q31 Q18 Q27 Q37 Q34 C B Q14 Q9 Q7 R5 Q19 E R6 D3 TABS Q2 Q8 Q24 Q32 R1 R2 D1 6 9 8 7 12 1 10 11 TDA1170S 3/9 1170S-03.EPS TDA1170S ABSOLUTE MAXIMUM RATINGS Symbol VS V4 , V5 V10 Io Io Io I3 I3 I8 Ptot Tstg, Tj Parameter Supply Voltage at Pin 2 Flyback Peak Voltage Power Amplifier Input Voltage ...