TPA6140A2
www.
ti.
com SLOS598A – MARCH 2009 – REVISED OCTOBER 2009
CLASS-G DIRECTPATH™ STEREO HEADPHONE AMPLIFIER WITH I2C VOLUME CONTROL
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FEATURES
1
•2 TI Class-G Technology Significantly Prolongs Battery Life and Music Playback Time – 0.
6 mA / Ch Quiescent Current – 50% to 80% Lower Quiescent Current than Ground-Referenced Class-AB Headphone
Amplifiers
• DirectPathTM Technology Eliminates Large Output DC-Blocking
Capacitors – Outputs Biased at 0 V – Improves Low Frequency Audio Fidelity
• I2C Volume Control – –59 dB to...