NTE1289

NTE1289 Integrated Circuit TV Vertical Deflection System Description: The NTE1289 is a monolithic integrated circuit in a 12–Lead quad in–line package designed for use in black and white and color TV receivers. Features: D Synchronization Circuit D Oscillator and Ramp Generator D High Power Gain Amplifier D Flyback Generator D Voltage Regulator Absolute Maximum Ratings: Supply Voltage (Pin2), VS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V Flyback Peak Voltage, V4, V5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60V Power Amplifier Input Voltage, V10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +10, –0.5V Output Peak Current (Non–Repetitive, t = 2msec), IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2A Output Peak Current, IO (f = 50Hz, t ≤ 10µs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5A (f = 50Hz, t > 10µs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5A Pin3 DC Current (V4 < V2), I3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mA Pin3 Peak–to–Peak Flyback Current (f = 50Hz, tfly ≤ 1.5msec), I3 . . . . . . . . . . . . . . . . . . . . . . . . 1.8A P...