DESCRIPTION
TDA8174 and TDA8174W are a monolithic integrated circuits. PIN CONNECTIONS (top view) CLIPWATT11 (Plastic Package) ORDER CODE :TDA8174W 11 10 9 8 7 6 5 4 3 2 1 FLYBACK GENERATOR VS INVERTING INPUT BUFFER OUTPUT RAMP GENERATOR GROUND N.C. HEIGHT ADJUSTMENT TRIGGER INPUT OUTPUT STAGE V S POWER OUTPUT 8174-01.EPS April 1996 1/5 TDA8174 - TDA8174W BLOCK DIAGRAM 10 2 TDA81 74 VOLTAGE REGULATOR FLYBACK GENERATOR 11 R3 TRIG-IN 3 RAMP GENERATOR CLOCK PULSE P OWER AMP. 1 BUFFER STAGE THERMAL P ROTECTION 8 9 6 8174-02.EPS 4 7 ABSOLUTE MAXIMUM RATINGS
Symbol VS V1 , V2 V3 V9 I0 I0 I11 I11 Ptot Tstg Tj Tamb Parameter Supply Voltage Flyback Peak Voltage Trigger Input Voltage Amplifier Input Voltage Output Peak-to-peak Current (non repetitive t = 2ms) Output Peak-to-peak Current t > 10µs Pin 11 DC Current at V1 < V10 Pin 11 Peak-to-peak Current @ tfly < 1.5ms Total Power Dissipation @ Ttab = 60°C Storage Temperature Junction Temperature Ambient Temperature Value 35 65 20 GND, VS 6 4 100 3 30 – 40, +150 0, +150 0, +70 Unit V V V V A A mA A W °C °C °C THERMAL DATA Max.
STMicroelectronics
