TDA7388 4×50w Audio Power Amplifier Original circuit diagram

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TDA7388 - 4×50w Audio Power Amplifier Original circuit diagram tda 7388 • Easy and more powerful audio amplifier. Surround sound 4.0 with every speaker of around 50 watts. • Get DATASHEET on: https://www.st.com/resource/en/datash... • Features • High output power capability: • 4 x 45 W / 4 Ω max. • 4 x 26 W / 4 Ω @ 14.4 V, 1 kHz, 10 % THD • Low distortion • Low output noise • Standby function • Mute function • Automute at min. supply voltage detection • Low external component count: • Internally fixed gain (26 dB) • No external compensation • No bootstrap capacitors • Protections: • Output short circuit to gnd, to VS, across the load • Very inductive loads • Overrating chip temperature with soft thermal limiter • Load dump voltage • Fortuitous open GND • Reversed battery • ESD • Description: • The TDA7388 is an AB class audio power • amplifier, packaged in Flexiwatt 25 and designed • for high end car radio applications. • Based on a fully complementary PNP / NPN • configuration, the TDA7388 allows a rail to rail • output voltage swing with no need of bootstrap • capacitors. The extremely reduced boundary • components count allows very compact sets.

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