The TDA7388 is a rugged, quad‑channel AB‑class audio power amplifier delivering up to 4×45 W into 4 Ω loads, specifically designed for high‑end car radio applications.
Features
- High Output Power Capability
- 4×45 W (max) into 4 Ω
- 4×26 W @ 14.4 V, 1 kHz, 10 % THD
- Low Distortion & Noise
- THD typically 0.04 % at 4 W
- Output noise (A‑weighted) typ. 50 µV
- Integrated Protection
- Short‑circuit to ground or supply
- Load dump and reversed battery
- Thermal limiting with soft‑cutoff
- ESD protection
- Controls & Convenience
- Standby and Mute functions with automute on undervoltage
- Internally fixed gain (26 dB); no bootstrap capacitors required
- Low external component count
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