AmplifierCircuits

GENERAL DESCRIPTION The TDA7050T is a low voltage audio amplifier for small radios with headphones (such as watch, pen and pocket radios)  in mono (bridge-tied load) or stereo applications. Features Limited to battery supply application only (typ. 3 and 4 V) Operates with supply voltage down to 1,6 V No external components required Very low quiescent current Fixed integrated gain of 26 dB, floating differential input Flexibility in use − mono BTL as well as stereo Small dimension of encapsulation (see package design example). Circuit Diagram Circuit diagram Low voltage mono/stereo power amplifier

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