NTE7139

NTE7139 Integrated Circuit Video Output Amplifier Description: The NTE7139 is a monolithic video output amplifier with a 6MHz bandwidth in a 9–Lead Staggered SIP type medium power package. This device uses high–voltage DMOS technology and is intended to drive the cathode of a CRT. To obtain maximum performance, the amplifier should be used with black current control. Features: D No External Heatsink Required D Black Current Measurement Output for Automatice Black Current Stabilization (ABS) D Internal 2.5V Reference Circuit D Internal Protection Against Positive Apperaing CRT Flashover Discharges D Single Supply Voltage of 200V D Simple Application with a Variety of Color Decoders D Controlled Switch–Off Behaviour Absolute Maximum Ratings: (Voltages referenced to GND (Pin4) unbless otherwise specified) Supply Voltage, VDD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250V Inverting Input Voltage, Vin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8V Black Current Measurement Output Voltage, Vom . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V Cathode DC Output Voltage, Vov . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VDD Feedback Output Voltage, Vof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...