TDA2003 is a car audio amplifier with high output current capability (up to 3.5A), very low harmonic and cross-over distortion, and completely safe operation.
The TDA2003 is a 10 W car‑radio audio power amplifier designed for automotive applications. It offers high output current capability (up to 3.5 A) and low harmonic distortion, while maintaining the same pin configuration as the TDA2002.
The document details absolute maximum ratings, pin connections, thermal data, electrical characteristics, built‑in protection systems, practical layout recommendations, and mechanical dimensions. It also includes application circuits and component value suggestions for designers.
| Peak supply voltage (50 ms) | 40 V |
|---|---|
| Operating supply voltage | 18 V |
| Output peak current (repetitive) | 3.5 A |
| Thermal resistance (junction‑case) | 3 °C/W |
| Maximum output power | 10 W at 2 Ω |
The maximum operating supply voltage is 18 V.