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.

Symbol Parameter Value Unit
VS Supply Voltage (pin 2) 35 V
V5, V6 Flyback Peak Voltage 60 V
V3 Voltage at Pin 3 + Vs
V1, V7 Amplifier Input Voltage + Vs, - 0.5 V
Io Output Peak Current (non repetitive, t = 2 msec) 2.5 A
Io Output Peak Current at f = 50 or 60 Hz, t 3 10 msec 3 A
Io Output Peak Current at f = 50 or 60 Hz, t > 10 msec 2 A
I3 Pin 3 DC Current at V5 < V2 100 mA
I3 Pin 3 Peak to Peak Flyback Current at f= 50 or 60 Hz, tfly 31.5msec 3 A
Ptot Total Power Dissipation at Tcase = 90 °C 20 W
Tstg, Tj Storage and Junction Temperature - 40, +150 °C


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