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TDA7389 - 4 x 45W quad bridge car radio amplifier

General Description

The TDA7389 is a new technology class AB Audio Power Amplifier in Flexiwatt 25 package designed for high end car radio applications.

Thanks to the fully complementary PNP/NPN output configuration the TDA7389 allows a rail to rail output voltage swing with no need of bootstrap capacitors.

Key Features

  • High output power: www. DataSheet4U. com.
  • 4 x 45W/4Ω max.
  • 4 x 28W/4Ω @ 14.4V, 1KHz, 10%.
  • Low distortion Low output noise Stand-by function Mute function Automute at min. supply voltage detection Low external component count:.
  • Internally fixed gain (26dB).
  • No external compensation.
  • No bootstrap capacitors Clipping detector Diagnostic facility for:.
  • Out to GND short.
  • Out to VS short.
  • T.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TDA7389 4 x 45W quad bridge car radio amplifier Features ■ High output power: www.DataSheet4U.com – 4 x 45W/4Ω max. – 4 x 28W/4Ω @ 14.4V, 1KHz, 10% ■ ■ ■ ■ ■ ■ Low distortion Low output noise Stand-by function Mute function Automute at min. supply voltage detection Low external component count: – Internally fixed gain (26dB) – No external compensation – No bootstrap capacitors Clipping detector Diagnostic facility for: – Out to GND short – Out to VS short – Thermal shutdown Flexiwatt 25 ■ ■ ■ ■ Load dump voltage Fortuitous open GND Reversed battery ESD ■ ■ Description The TDA7389 is a new technology class AB Audio Power Amplifier in Flexiwatt 25 package designed for high end car radio applications.