LM4915 Pseudo-Differential Mono Headphone Amplifier with Fixed 6dB Gain

FEATURES • Pseudo-Differential Amplification • Internal Gain-Setting Resistors • Available in Space-Saving WQFN Package • Ultra Low Current Shutdown Mode • Can Drive Capacitive Loads up to 500pF • Improved Pop & Click Circuitry Virtually Eliminates Noises During Turn-On and Turn- Off Trans

文件：437.89 Kbytes 页数：18 Pages

TI

德州仪器

Pseudo-Differential Mono Headphone Amplifier with Fixed 6dB Gain

文件：884.16 Kbytes 页数：18 Pages

TI

德州仪器

Pseudo-Differential Mono Headphone Amplifier with Fixed 6dB Gain

文件：516.57 Kbytes 页数：11 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

400mW 单声道模拟输入耳机放大器

The LM4915 is a pseudo-differential audio power amplifier primarily designed for demanding applications in mobile phones and other portable audio device applications with mono headphones. It is capable of delivering 90 miliwatts of continuous average power to a 32Ω BTL load with less than 1% dis • Pseudo-Differential Amplification\n• Available in Space-Saving WQFN Package\n• Can Drive Capacitive Loads up to 500pF\n• 2.2 - 5.5V Operation\n• Ultra Low Noise\n• Improved PSRR at 217Hz and 1kHz: 75dB (Typ)\n• Power Output at 3.0V & 1% THD into 32Ω: 90mW (Typ)\n• Output Noise, A-weighted: 20μ;

TI

德州仪器

LM49150 Mono Class D Audio Subsystem with Earpiece Driver and Stereo Ground Referenced Headphone Amplifiers

1FEATURES 23• E2S Class D Amplifier • Ground Referenced Headphone Outputs — Eliminates Output Coupling Capacitors • I2C Volume and Mode Control • Mono Earpiece Amplifier • Flexible Output for Speaker and Headphone Output • 20–Bump DSBGA Package • Soft Enable Function • “Click and Pop” Su

文件：768.58 Kbytes 页数：30 Pages

TI

德州仪器

LM49150 Mono Class D Audio Subsystem with Earpiece Driver and Stereo Ground Referenced Headphone Amplifiers

1FEATURES 23• E2S Class D Amplifier • Ground Referenced Headphone Outputs — Eliminates Output Coupling Capacitors • I2C Volume and Mode Control • Mono Earpiece Amplifier • Flexible Output for Speaker and Headphone Output • 20–Bump DSBGA Package • Soft Enable Function • “Click and Pop” Su

文件：768.58 Kbytes 页数：30 Pages

TI

德州仪器

丝印：GK7；Package：DSBGA；LM49150 Mono Class D Audio Subsystem with Earpiece Driver and Stereo Ground Referenced Headphone Amplifiers

1FEATURES 23• E2S Class D Amplifier • Ground Referenced Headphone Outputs — Eliminates Output Coupling Capacitors • I2C Volume and Mode Control • Mono Earpiece Amplifier • Flexible Output for Speaker and Headphone Output • 20–Bump DSBGA Package • Soft Enable Function • “Click and Pop” Su

文件：768.58 Kbytes 页数：30 Pages

TI

德州仪器

丝印：GK7；Package：DSBGA；LM49150 Mono Class D Audio Subsystem with Earpiece Driver and Stereo Ground Referenced Headphone Amplifiers

1FEATURES 23• E2S Class D Amplifier • Ground Referenced Headphone Outputs — Eliminates Output Coupling Capacitors • I2C Volume and Mode Control • Mono Earpiece Amplifier • Flexible Output for Speaker and Headphone Output • 20–Bump DSBGA Package • Soft Enable Function • “Click and Pop” Su

文件：768.58 Kbytes 页数：30 Pages

TI

德州仪器

LM49151 Boomer™ Audio Power Amplifier Series Mono Class D Audio Subsystem with Earpiece Driver, Ground Referenced Headphone Amplifiers, Speaker Protection and No Clip with Clip Control

1FEATURES 23• E2S Class D Amplifier • Ground Referenced Outputs — Eliminates Output Coupling Capacitors • I2C Programmable No Clip Function with Clip Control • Voltage Limiter Speaker Protection • I2C Volume and Mode Control • Ear Piece Amplifier • Advanced Click-and-Pop Suppression • Lo

文件：656.05 Kbytes 页数：34 Pages

TI

德州仪器

丝印：GL7；Package：DSBGA；LM49151 Boomer™ Audio Power Amplifier Series Mono Class D Audio Subsystem with Earpiece Driver, Ground Referenced Headphone Amplifiers, Speaker Protection and No Clip with Clip Control

1FEATURES 23• E2S Class D Amplifier • Ground Referenced Outputs — Eliminates Output Coupling Capacitors • I2C Programmable No Clip Function with Clip Control • Voltage Limiter Speaker Protection • I2C Volume and Mode Control • Ear Piece Amplifier • Advanced Click-and-Pop Suppression • Lo

文件：656.05 Kbytes 页数：34 Pages

TI

德州仪器