TPA6138A2PWR

Sample & Buy Product Folder Support & Community Tools & Software Technical Documents TPA6138A2 SLOS704B – JANUARY 2011 – REVISED AUGUST 2015 TPA6138A2 DirectPath™ Headphone Driver With Adjustable Gain 1 Features 3 Description • 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. 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 Configurable as a Second-Order Low-Pass Filter – Ideal for PWM Audio Sources Low DC Offset,