This time, there is a circuit of audio amplifer 20W as well, but using IC TDA 2005 as a series of his base amplifier. The circuit of 2x20 Watt Audio Power Amplifier using TDA2005 can you see in the picture below.
Technical Data:
Performance of TDA2005M: (for this circuit); At 4.14 V supply voltage: 2 x 20 watts (stereo) into 4 Ohms.
Distortion: Approx. 0.2% at 4 Watts into 4 ohm load.Frequency Range: Approx. 20 Hz to 22 KHz.
Input Sensitivity: Approx. maximum 150 mV rms. .
Power supply: + 8 to 18 volts, approx. 3.5 Amps maximum per channel.
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