2×5 W Stereo power amplifier circuit based on BA5417.

BA5417 stereo power amplifier. BA5417 is a stereo amplifier IC with a lot of good features like thermal shut down, standby function, soft clipping, wide operating voltage range etc. The IC can deliver 5W per channel into 4 ohm loud speakers at 12V DC supply voltage. The BA5417 has excellent sound quality and low THD (total harmonic distortion) around 0.1% at F=1kHz; Pout=0.5W. Description. Setup and working of this stereo power amplifier circuit is somewhat similar to the BA5406 based stereo amplifier circuit published previously. C10 and C11 are DC decoupling capacitors which block any DC level present in the…

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BA5406 stereo amplifier circuit

BA5406 stereo amplifier. BA5406 is a monolithic integrated stereo amplifier from ROHM semiconductors. It can deliver 5W per channel into a 4 ohm loudspeaker at 9V supply. Amplifiers based on BA5406 does not require an output coupling transformer and can be operated from a single supply. The operating voltage range is from 5 to 15V DC. This makes the IC suitable for low power car audio applications. Other applications of BA5406 are portable audio players, stereo component systems, television etc. The BA5406 has great channel separation, good channel isolation, small pop-up noise, low noise, low thermal resistance and is available…

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