Headphone Amplifier Circuit Headphone Amplifier Circuit using TDA1308 IC is a very simple and efficiency audio amplifier circuit based on the TDA1308 IC class-AB stereo headphone. The device is fabricated in a 1 mm Complementary Metal Oxide Semiconductor (CMOS) process and has been primarily developed for portable digital audio applications. Headphone Amplifier Circuit using TDA1308 IC … Read more
Class D Amplifier IC BD5460 BD5460 is a low power Class D amplifier that can be used in low power applications like handheld audio devices. BD5460 does not require an LC filter at the speaker output and can be driven using a battery, The standby current of BA5460 is typically zero and there is no … Read more
Digital Volume Control Circuit Based on IC MAX5486 Digital Volume Control Circuit Based on IC MAX5486 is shown here. MAX5486 is a 40K dual digital volume/balance controller that has a pushbutton interface. The IC has a built-in bias voltage source that eliminated the need of an external circuitry for the same purpose and thereby by … Read more
TDA7294 IC 100W Audio Amplifier Circuit In the TDA7294 IC 100W Audio Amplifier Circuit, the TDA7294 is configured to provide 100W output power into an 8Ohm loudspeaker at +/- 38V supply. C8 is the input coupling capacitor and the input is applied to the non-inverting input (Pin3) of the IC. C3 and C9 are power … Read more