6 Watt Hi Fi Audio Amplifier Using TDA2613
The circuit features the TDA2613 IC, which is capable of delivering up to 6 watts of output power into an 8-ohm load, making it suitable for driving small speakers in various audio applications. The amplifier operates on a single supply voltage, typically ranging from 12V to 18V, allowing for flexibility in power supply design.
Key components of the circuit include input and feedback resistors, capacitors for stability and filtering, and a heat sink for thermal management to ensure reliable operation during extended use. The input stage usually consists of a coupling capacitor that blocks DC components, allowing only the audio signal to pass through. The feedback network stabilizes the gain of the amplifier, which can be adjusted by changing the resistor values.
Additionally, the circuit may incorporate bypass capacitors to filter out any power supply noise, ensuring that the audio output remains clean and free from distortion. The TDA2613 also includes built-in protection features against short circuits and thermal overload, which enhances the reliability of the circuit in practical applications.
This audio amplifier circuit is particularly suitable for use in portable audio devices, television sets, and small home audio systems, where compact size and efficiency are critical. The straightforward design and the availability of the TDA2613 IC make it an attractive option for hobbyists and professionals alike.A 6 watt audio amplifier circuit using TDA2613 is shown here. TDA2613 is an integrated Hi-Fi audio amplifier IC from Philips Semiconductors. The IC is swi.. 🔗 External reference
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