CLASS-G DIRECTPATH™ STEREO HEADPHONE AMPLIFIER WITH I2C VOLUME CONTROL

1FEATURES 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 Cap

文件：721.27 Kbytes 页数：33 Pages

TI

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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

文件：535.81 Kbytes 页数：23 Pages

TI

德州仪器

CLASS-G DIRECTPATH??STEREO HEADPHONE AMPLIFIER WITH I2C VOLUME CONTROL

文件：785.38 Kbytes 页数：27 Pages

TI

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具有 I2C 音量控制的 32mW 立体声模拟输入耳机放大器

The TPA6140A2 (also known as TPA6140) is a Class-G DirectPath stereo headphone amplifier with built-in I2C volume control. Class-G technology maximizes battery life by adjusting the voltage supplies of the headphone amplifier based on the audio signal level. At low level audio signals, the internal • TI Class-G Technology Significantly Prolongs Battery Life and Music Playback Time \n• 50% to 80% Lower Quiescent Current than Ground-Referenced Class-AB Headphone Amplifiers\n• DirectPath™ Technology Eliminates Large Output DC-Blocking Capacitors \n• Improves Low Frequency Audio Fidelity\;

TI

德州仪器

丝印：AIFI；Package：DSBGA；CLASS-G DIRECTPATH™ STEREO HEADPHONE AMPLIFIER WITH I2C VOLUME CONTROL

1FEATURES 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 Cap

文件：721.27 Kbytes 页数：33 Pages

TI

德州仪器

丝印：AIFI；Package：DSBGA；CLASS-G DIRECTPATH™ STEREO HEADPHONE AMPLIFIER WITH I2C VOLUME CONTROL

1FEATURES 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 Cap

文件：721.27 Kbytes 页数：33 Pages

TI

德州仪器

丝印：AIFI；Package：DSBGA；CLASS-G DIRECTPATH™ STEREO HEADPHONE AMPLIFIER WITH I2C VOLUME CONTROL

1FEATURES 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 Cap

文件：721.27 Kbytes 页数：33 Pages

TI

德州仪器

丝印：AIFI；Package：DSBGA；CLASS-G DIRECTPATH™ STEREO HEADPHONE AMPLIFIER WITH I2C VOLUME CONTROL

1FEATURES 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 Cap

文件：721.27 Kbytes 页数：33 Pages

TI

德州仪器

丝印：AIFI；Package：DSBGA；CLASS-G DIRECTPATH™ STEREO HEADPHONE AMPLIFIER WITH I2C VOLUME CONTROL

1FEATURES 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 Cap

文件：721.27 Kbytes 页数：33 Pages

TI

德州仪器

丝印：AIFI；Package：DSBGA；CLASS-G DIRECTPATH™ STEREO HEADPHONE AMPLIFIER WITH I2C VOLUME CONTROL

1FEATURES 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 Cap

文件：721.27 Kbytes 页数：33 Pages

TI

德州仪器