DESCRIPTION
The TS4855 is a complete low power audio amplifier solution targeted at mobile phones. It integrates, into an extremely compact flip-chip package, an audio amplifier, a speaker driver, and a headset driver.

■OPERATING FROM VCC= 3.0 V to 5.0 V
■SPEAKER: Mono, THD+N @ 1 kHz is 1% Max @ 1 W into 8Ω BTL
■HEADSET: Stereo, THD+N @ 1 kHz is 0.5% Max. @ 85 mW into 32ΩBTL
■VOLUME CONTROL: 32-step digital volume control
■OUTPUT MODE: Eight different selections
■Ultra low pop-and-click
■Low Shutdown Current (0.1 µA, typ.)
■Thermal Shutdown Protection
■FLIP-CHIP Package 18 X 300 µm Bumps
■TS4855E IJT Lead-Free option available

APPLICATIONS
• Mobile Phones