TPA6138A2 Datasheet (Texas Instruments)

TPA6138A2, Headphone Driver

The TPA6138A2 is a pop-free stereo headphone amplifier designed to allow the removal of the output dc-blocking capacitors for reduced component count and cost.

The device is ideal for single-supply electronics where size and cost are critical design parameters.

Designed using TI’s patented DirectPat

TPA6138A2 Features

* 1 Stereo DirectPath™ Headphone Amplifier

* 40 mW Into 32 Ω With 3.3-V Supply

* Low THD+N < 0.01% at 10 mW Into 32 Ω

* High SNR, >90 dB

* Differential Input and Single-Ended Output

* Adjustable Gain by External Gain-Setting Resistors

* Configur