Application of stereo headphone amplifier circuit D4520

D4520 is a power amplifier integrated circuit with headphone as the load. The internal circuit is composed of preamplifier, noise canceling circuit and smoothing filter. The circuit has wide operating voltage range, low noise during power switch and good ripple rejection. The .D4520 is mainly suitable for radios with headphones as a load, recorders.

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Application of D4520 Stereo Headphone Amplifier Circuit

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