TS4855 Datasheet (STMicroelectronics) - LOUDSPEAKER & HEADSET DRIVER

TS4855, LOUDSPEAKER & HEADSET DRIVER

- OThe TS4855 is a complete low power audio )amplifier solution targeted at mobile phones.

It t(sintegrates, into an extremely compact flip-chip cpackage, an audio amplifier, a speaker driver, and ua headset driver.

rodThe Audio Power Amplifier can deliver 1.1 W P(typ.) of continuous RMS output powe

TS4855 LOUDSPEAKER & HEADSET DRIVER WITH VOLUME CONTROL s OPERATING FROM VCC = 3.0 V to 5.0 V PIN CONNECTIONS (top view) s SPEAKER: Mono, THD+N @ 1 kHz is 1% Max @ 1 W into 8 Ω BTL s HEADSET: Stereo, THD+N @ 1 kHz is 0.5% Max.

@ 85 mW into 32 Ω BTL t(s)s VOLUME CONTROL: 32-step digital volume control ucs OUTPUT MODE: Eight different selections ds Ultra low pop-and-click ros Low Shutdown Current (0.1 µA, typ.) te Ps Thermal Shutdown Protection les FLIP-CHIP Package 18 X 300 µm Bumps os TS485