Application circuit of sound integrated circuit BJ5250

The BJ5250 is an integrated circuit used in the sound channel. It contains all the functions of the second audio intermediate frequency amplification, clipping, frequency discrimination, low frequency amplification and power amplification. It provides a maximum audio output power of 2.5W. Application examples such as The figure shows.

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The BJ5250 is an integrated circuit used in the sound channel. It contains all the functions of the second audio intermediate frequency amplification, clipping, frequency discrimination, low frequency amplification and power amplification. It provides a maximum audio output power of 2.5W. Application examples such as The figure shows.


BJ5250 voltage value of each foot during normal operation

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