TPA6139A2
TPA6139A2 is 25-mW Headphone Amplifier manufactured by Texas Instruments.
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SLOS700C
- JANUARY 2011
- REVISED APRIL 2016
TPA6139A2 Direct Path™ 25-m W Headphone Amplifier With Programmable-Fixed Gain
1 Features
- 1 Direct Path™
- Eliminates Pops and Clicks
- Eliminates Output DC-Blocking Capacitors
- 3-V to 3.6-V Supply Voltage
- Low Noise and THD
- SNR > 105 d B at
- 1x Gain
- Typical Vn < 15 μVms 20 to 20 k Hz at
- 1x Gain
- THD+N < 0.003% at 10-kΩ Load and
- 1x Gain
- 25 m W into 32-Ω Load
- 2-Vrms Output Voltage into 600-Ω Load
- Single-Ended Input and Output
- Programmable Gain Select Reduces ponent
Count
- 13x Gain Values
- Active Mute With More Than 80-d B Attenuation
- Short-Circuit and Thermal Protection
- ±8-k V HBM ESD Protected...