DESCRIPTION

The TS4871 is an Audio Power Amplifier capable of delivering 1W of continuous RMS Output Power into 8Ω load @ 5V.

This Audio Amplifier is exhibiting 0.1 distortion level (THD) from a 5V supply for a Pout = 250mW RMS. An external standby mode control reduces the supply current to less than 10nA. An internal thermal shutdown protection is also provided.

■ OPERATING FROM VCC = 2.5V to 5.5V

■ 1W RAIL TO RAIL OUTPUT POWER @

Vcc=5V, THD=1, f=1kHz, with 8Ω Load

■ ULTRA LOW CONSUMPTION IN STANDBY

MODE (10nA)

■ 75dB PSRR @ 217Hz from 5V to 2.6V

■ ULTRA LOW POP & CLICK

■ ULTRA LOW DISTORTION (0.1)

■ UNITY GAIN STABLE

■ AVAILABLE IN SO8, MiniSO8 & DFN8 3x3mm

APPLICATIONS

■ Mobile Phones (Cellular / Cordless)

■ Laptop / Notebook Computers

■ PDAs

■ Portable Audio Devices