Integrated Audio Amplifier System

文件：2.57155 Mbytes 页数：27 Pages

TI

德州仪器

Boomer AUDIO POWER AMPLIFIER Integrated Audio Amplifier System

文件：1.11657 Mbytes 页数：24 Pages

NSC

国半

115mW 立体声、1.5W 单声道、模拟输入 AB 类音频放大器

The LM4855 is an audio power amplifier system capable of delivering 1.1W (typ) of continuous average power into a mono 8Ω bridged-tied load (BTL) with 1% THD+N and 115mW (typ) per channel of continuous average power into stereo 32Ω BTL loads with 0.5% THD+N, using a 5V power supply. The LM48 • 1.1W (Typ) Output Power with 8Ω Mono BTL Load \n• SPI Programmable 32 Step Digital Volume Control\n• DSBGA and WQFN Surface Mount Packaging \n• Thermal Shutdown Protection \n• THD+N at 1kHz, 1.1W into 8Ω BTL: 1.0% (Typ)\n• Single Supply Operation: 2.6 to 5.0V;

TI

德州仪器

LM48556 Boomer™ Fully Differential, Mono, Ceramic Speaker Driver

1FEATURES 23• Fully Differential Amplifier • Externally Configurable Gain • Integrated Charge Pump • Low Power Shutdown Mode • Soft Start Function APPLICATIONS • Mobile Phones • PDA's • Digital Cameras KEY SPECIFICATIONS • Output Voltage Swing – VDD = 3.6V, 1kHz 14.2VPP (typ) – VD

文件：1.0257 Mbytes 页数：22 Pages

TI

德州仪器

丝印：GK4；Package：DSBGA；LM48556 Boomer™ Fully Differential, Mono, Ceramic Speaker Driver

1FEATURES 23• Fully Differential Amplifier • Externally Configurable Gain • Integrated Charge Pump • Low Power Shutdown Mode • Soft Start Function APPLICATIONS • Mobile Phones • PDA's • Digital Cameras KEY SPECIFICATIONS • Output Voltage Swing – VDD = 3.6V, 1kHz 14.2VPP (typ) – VD

文件：1.0257 Mbytes 页数：22 Pages

TI

德州仪器

丝印：GK4；Package：DSBGA；LM48556 Boomer™ Fully Differential, Mono, Ceramic Speaker Driver

1FEATURES 23• Fully Differential Amplifier • Externally Configurable Gain • Integrated Charge Pump • Low Power Shutdown Mode • Soft Start Function APPLICATIONS • Mobile Phones • PDA's • Digital Cameras KEY SPECIFICATIONS • Output Voltage Swing – VDD = 3.6V, 1kHz 14.2VPP (typ) – VD

文件：1.0257 Mbytes 页数：22 Pages

TI

德州仪器

丝印：GK4；Package：DSBGA；LM48556 Boomer™ Fully Differential, Mono, Ceramic Speaker Driver

1FEATURES 23• Fully Differential Amplifier • Externally Configurable Gain • Integrated Charge Pump • Low Power Shutdown Mode • Soft Start Function APPLICATIONS • Mobile Phones • PDA's • Digital Cameras KEY SPECIFICATIONS • Output Voltage Swing – VDD = 3.6V, 1kHz 14.2VPP (typ) – VD

文件：1.0257 Mbytes 页数：22 Pages

TI

德州仪器

丝印：GK4；Package：DSBGA；LM48556 Boomer™ Fully Differential, Mono, Ceramic Speaker Driver

1FEATURES 23• Fully Differential Amplifier • Externally Configurable Gain • Integrated Charge Pump • Low Power Shutdown Mode • Soft Start Function APPLICATIONS • Mobile Phones • PDA's • Digital Cameras KEY SPECIFICATIONS • Output Voltage Swing – VDD = 3.6V, 1kHz 14.2VPP (typ) – VD

文件：1.0257 Mbytes 页数：22 Pages

TI

德州仪器

LM48557 Boomer™ Mono, Bridge-Tied Load, Ceramic Speaker Driver with I2C Volume Control and Reset

1FEATURES 23• Integrated Charge Pump • Bridge-Tied Load Output • Differential Input • High PSRR • I2C Volume and Mode Control • Reset Input • Advanced Click-and-Pop Suppression • Low Supply Current • Minimum External Components • Micro-Power Shutdown • Available in Space-Saving 16-Bump

文件：776.03 Kbytes 页数：26 Pages

TI

德州仪器

丝印：GM2；Package：DSBGA；LM48557 Boomer™ Mono, Bridge-Tied Load, Ceramic Speaker Driver with I2C Volume Control and Reset

1FEATURES 23• Integrated Charge Pump • Bridge-Tied Load Output • Differential Input • High PSRR • I2C Volume and Mode Control • Reset Input • Advanced Click-and-Pop Suppression • Low Supply Current • Minimum External Components • Micro-Power Shutdown • Available in Space-Saving 16-Bump

文件：776.03 Kbytes 页数：26 Pages

TI

德州仪器