TPA0172 Datasheet - Texas Instruments

TPA0172 2-W Stereo Audio Power Amplifier

The TPA0172 is a stereo audio power amplifier in a 24-pin TSSOP thermally enhanced package capable of delivering 2 W of continuous RMS power per channel into 4-Ω loads. This device utilizes the I2C bus to control its functionality, which minimizes the number of external components needed, simplifies.

D I2C Bus Controllable D 2-W/Ch Output Power Into 4-Ω Load D Low Supply Current and Shutdown Current D Depop Circuitry D Digital Volume Control From 20 dB to 60 dB D Internal Gain Control, Which Eliminates External Gain-Setting Resistors D Fully Differential Input D Stereo Input MUX D PC-Beep Input D Compatible With PC 99 Desktop Line-Out Into 10-kΩ Load D Compatible With PC 99 Portable Into 8-Ω Load D Surface-Mount Power Packaging 24-Pin TSSOP PowerPAD TPA0172 2ĆW STEREO AUDIO POWER .

TPA0172 Features

* When driving 1 W into 8-Ω speakers, the TPA0172 has less than 0.2% THD+N from 20 Hz to 20 kHz. Included within this device is integrated depop circuitry that virtually eliminates transients that cause noise in the speakers at power up, power down, and while transitioning in and out of shutdown mode

TPA0172 Datasheet (1.41 MB)