STV9378

STV9378 VERTICAL DEFLECTION BOOSTER . . . . . . ADVANCE DATA POWER AMPLIFIER FLYBACK GENERATOR THERMAL PROTECTION OUTPUT CURRENT UP TO 2.0APP FLYBACK VOLTAGE UP TO 90V (on Pin 5) INTERNAL REFERENCE VOLTAGE HEPTAWATT (Plastic Package) DESCRIPTION Designed for monitors and high performance TVs, the STV9378 vertical deflection booster delivers flyback voltages up to 90V. The STV9378 operateswith supplies up to 42V and provides up to 2App output current to drive the yoke. The STV9378 is offered in HEPTAWATT package. PIN CONNECTIONS ORDER CODE : STV9378 7 6 5 4 3 2 1 Non-inverting Input and Reference Voltage Output Stage Supply Output GND Flyback Generator Supply Voltage Inverting Input Tab connected to pin 4 9378-01.EPS July 1994 This is advance information on a new product now in development or undergoing evaluation. Details are subject to change without no tice. 1/5 www.DataSheet.in STV9378 BLOCK DIAGRAM OUTPUT SUPPLY STAGE VOLTAGE SUPPLY 2 6 FLYBACK GENERATOR 3 FLYBACK GENERATOR REFERENCE VOLTAGE 10kΩ INVERTING INPUT 1 POWER AMPLIFIER THER MAL PROTECTION 5 OUTPUT NON-INVERTING INPUT 7 OR REFERENCE VOLTAGE STV9378 4 GROUND ABSOLUTE MAXIMUM RATINGS Symbol VS V6 V1 , V7 IO I3 I3 Toper Tstg Tj Notes : 1. 2. 3. Parameter Supply Voltage (Pin 2) (see note 1) Flyback Peak Voltage (Pin 6) (see note 1) Amplifier Input Voltage (Pins 1-7) (see note 1) Maximum Output Peak Current (see notes 2 and 3) Maximum Sink Current (first part of flyback) (t < 1ms) Maximum Source...