Product Summary

The TDA1771 is a monolithic integrated circuit in SIP10 package. The TDA1771 is a full performance and very efficient vertical deflection circuit intended for direct drive of a TV picture tube in Color and B & W television as well as in Monitor and Data displays.

Parametrics

TDA1771 absolute maximum ratings: (1)VS, Supply Voltage: 30 V; (2)V1, V2, Flyback Peak Voltage: 65 V; (3)V3, Trigger Input Voltage: 20 V; (4)V8, Amplifier Input Voltage: GND to VS V; (5)I0, Output Peak to Peak Current (non repetitive t = 2ms): 6 A; (6)I0, Output Peak to Peak Current t > 10ms: 4 A; (7)I10, Pin 10 DC Current at V1 < V9: 100 mA; (8)I10, Pin 10 Peak to Peak Current @ tfly < 1.5ms: 3 A; (9)Ptot, Total Power Dissipation @ Ttab = 60℃: 9 W; (10)TS, TJ, Storage and Junction Temperature: -40 to + 150℃.

Features

TDA1771 features: (1)ramp generator; (2)independent amplitude adjustement; (3)buffer stage; (4)power amplifier; (5)flyback generator; (6)internal reference voltage; (7)thermal protection.

Diagrams

TDA1771 block diagram

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