is a monolithic Class-AB audio power amplifier IC specifically designed for high-fidelity (Hi-Fi) low-frequency applications. Encased in a TO-220-5 (Pentawatt) package, it is a popular choice for DIY audio projects, home theaters, and portable speakers due to its high output power and integrated safety features.
Key Specifications
- Output Power: Delivers up to 18W with low distortion (0.5%).
- Supply Voltage: Operates on a wide range, typically from 6V to 44v
 (absolute maximum), making it reliable for unregulated power supplies. - Peak Output Current: Capable of providing high output current, typically limited to 3.5A.
- Distortion: Characterised by very low harmonic and crossover distortion (typically 0.1%).
Integrated Protection Systems
The TDA2030A is designed to be robust against common failure modes:
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- Short-Circuit Protection: Includes an automatic power dissipation limiting system that keeps the output transistors within their safe operating area.
- Thermal Shutdown: Features a conventional thermal protection system that shuts down the IC if the junction temperature exceeds safe limits, preventing permanent damage.
| Maximum Supply Voltage | 220 Volts |
| Minimum Supply Voltage | 220 Volts |
| Mounting Type | Surface Mount |
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