DESCRIPTION
PIN CONNECTIONS 7 6 5 4 3 2 1 Tab connected to Pin 4 REFERENCE VOLTAGE AND NON-INVERTING INPUT OUTPUT STAGE SUPPLY OUTPUT GROUND FLYBACK GENERATOR SUPPLY VOLTAGE INVERTING INPUT HEPTAWATT (Plastic Package) ORDER CODE : TDA8170 BLOCK DIAGRAM + VS 2 6 3 FLYBACK GENERATOR RE FERENCE VOLTAGE 1 PO WER AMPLIFIER 5 THERMAL P ROTECTION TDA8170 4 YOKE 7 December 1997 1/7 8170-02.EPS 8170-01.EPS TDA8170 SCHEMATIC DIAGRAM 5 2 D4 Q11 C1 Q10 7 Q7 1 Q1 Q2 Q4 D1 R6 Q5 Q3 Q16 R1 D2 Q19 R2 R3 R7 R8 R9 Q14 Q15 Q17 Q22 Q18 R11 Q6 D6 Q8 Q9 D7 Q13 D3 R4 D5 R5 D8 Q20 Q21 3 D9 Q12 R10 6 C2 R12 Q24 Z1 Q25 R13 R14 Q27 Q28 Q29 R15 4 R19 R16 R17 R18 8170-03.EPS Q23 Q26 Z2 2/7 TDA8170 ABSOLUTE MAXIMUM RATINGS
Symbol VS V5, V6 V3 V1, V7 Io Io Io I3 I3 Ptot Tstg, Tj Supply Voltage (pin 2) Flyback Peak Voltage Voltage at Pin 3 Amplifier Input Voltage Output Peak Current (non repetitive, t = 2 msec) Output Peak Current at f = 50 or 60 Hz, t ≤ 10 µsec Output Peak Current at f = 50 or 60 Hz, t > 10 µsec Pin...
STMicroelectronics
