AmplifierCircuits

General Description: The BA3840KV is a preset graphic equalizer IC for headphone stereos. It combines two equalizer circuit channels ona single chip, and also includes a dynamic sound leak reduction circuit. Circuit diagram: Graphic Equalizer for Headphone Stereos Datasheet for BA3840: Download

Stereo Headphone Amplifier With Shutdown Mode 

General description: The TDA1308 is an integrated class-AB stereo headphone driver contained in an SO8 or   a TSSOP8 plastic package. The device is fabricated in a 1 μm Complementary Metal   Oxide Semiconductor (CMOS) process and has been primarily developed for portable  digital audio applications. Features and benefits: Wide temperature range No switch ON/OFF clicks Excellent power supply ripple rejection Low power consumption Short-circuit resistant High performance High signal-to-noise ratio High slew rate Low distortion Large output voltage swing Circuit diagram: TDA1308 Class-AB stereo headphone driver circuit diagram Datasheet for TDA1308:   Download