TDA8170 - ST Microelectronics

TDA8170 TV VERTICAL DEFLECTION OUTPUT CIRCUIT

The TDA8170 is a monolithic integrated circuit in HEPTAWATTTM package. It is a high efficiency power booster for direct driving of vertical windings of TV yokes. It is intended for use in Colour and B & W television receivers as well as in monitors and displays. PIN CONNECTIONS 7 6 5 4 3 2 1 Tab connected to Pin 4 REFERENCE VOLTAGE AND NON-INVERTING INPUT OU.

Features

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 3 DC Current at V5 < V2 Pin 3 Peak to Peak Flyback Current at f= 50 or 60 Hz, tfly ≤1.5msec Total Power Dissipation at Tcase = 90 °C Storage and Junction .