TPA6138A2 DirectPath™ Headphone Driver With Adjustable Gain

1 Features 1• Stereo DirectPath™ Headphone Amplifier – 40 mW Into 32 Ω With 3.3-V Supply • Low THD+N 90 dB • Differential Input and Single-Ended Output • Adjustable Gain by External Gain-Setting Resistors • Configurable as a Second-Order Low-Pass

25-mW DIRECTPATH™ STEREO HEADPHONE AMPLIFIER WITH POP SUPPRESSION

1FEATURES 23· Patented DirectPath™ Technology Eliminates Need for DC-Blocking Capacitors – Outputs Biased at 0 V – Excellent Low Frequency Fidelity · Active Click and Pop Suppression · HI-Z Output Mode Allows Sharing Output Jack · 2.1 mA Typical Supply Current · Fully Differential Inputs R

TPA6139A2 DirectPath™ 25-mW Headphone Amplifier With Programmable-Fixed Gain

1 Features 1• DirectPath™ – Eliminates Pops and Clicks – Eliminates Output DC-Blocking Capacitors – 3-V to 3.6-V Supply Voltage • Low Noise and THD – SNR > 105 dB at –1x Gain – Typical Vn

25-mW DIRECTPATH STEREO HEADPHONE AMPLIFIER WITH POP SUPPRESSION

文件：921.77 Kbytes Page：22 Pages

25-mW DIRECTPATH STEREO HEADPHONE AMPLIFIER WITH POP SUPPRESSION

文件：921.77 Kbytes Page：22 Pages