TDA8178 - ST Microelectronics

TDA8178 TV VERTICAL DEFLECTION BOOSTER

Designed for monitors and high performance TVs, the TDA8178S vertical deflection booster delivers flyback voltages up to 90V. The TDA8178S operates with supplies up to 42V and provides up to 2App output current to drive to yoke. The TDA8178Sis offered in HEPTAWATT package PIN CONNECTIONS HEPTAWATT (Plastic Package) ORDER CODE : TDA8178S 7 6 5 4 3 2 1 Refe.

Features

MAXIMUM RATINGS Symbol VS V5 , V6 V1 , V7 IO Supply Voltage (pin 2) Flyback Peak Voltage Amplifier Input Voltage Output Peak Current Non-repetitive, t = 2ms f = 50 or 60Hz, t ≤ 10µs f = 50 or 60Hz, t > 10µs I3 Ptot Tstg Tj Pin 3 DC at V5 < V2 Pin 3 Peak Flyback Current at f = 50 or 60Hz, tfly ≤ 1.5ms Total Power Dissipation at TC = 70 C Storage Temperature Junction Temperature o Parameter Value 50 100 + VS Unit V V A 2 2 1.8 100 1.8 20 - 40, + 150 0, +150 mA A o o C C THERMAL DATA Symbol Rth (j-c) Parameter Junction-case Thermal Resistance Max. Value 3 Unit o C/W ELECTRICAL CHARACTERI.