12W12W, Filterless, Spread-Spectrum, Stereo, Class D Amplifier

General Description The MAX9741 stereo Class D audio power amplifier provides Class AB amplifier performance with Class D efficiency, conserving board space and eliminating the need for a bulky heatsink. Using a high-efficiency Class D architecture, it delivers 12W continuous output power into 8Ω

12W12W, Low-EMI, Spread-Spectrum, Stereo, Class D Amplifier

Features ♦ Low-EMI Class D Amplifier ♦ Spread-Spectrum Mode Reduces EMI ♦ Passes FCC EMI Limits with Ferrite Bead Filters with 0.5m Cables ♦ 12W+12W Continuous Output Power into 8Ω ♦ Low 0.1% THD+N ♦ High PSRR (80dB at 1kHz) ♦ 10V to 25V Single-Supply Operation ♦ Differential Inputs M

12W+12W、低EMI、扩频、立体声D类放大器

立体声D类音频放大器MAX9741以D类的效率提供AB类放大器的性能，并节约电路板空间，取消了笨重的散热片。通过使用D类结构，MAX9741可以为8Ω负载提供12W的连续功率。调制和开关工作方案省去了传统D类放大器所需的EMI抑制滤波器。\n\n MAX9741提供两种调制方案：固定频率调制(FFM)和扩频调制(SSM)，以降低EMI辐射。器件采用全差分结构和全桥输出，提供全面的咔嗒声抑制。\n\n MAX9741提供高达80dB的电源抑制比、低至0.07%的THD+N和超过100dB的信噪比。短路和热保护可避免器件在故障条件下损坏。MAX9741采用56引脚TQF • 低EMI\n• 独特的扩展频谱调制模式：EMI辐射比传统方案降低5dB\n• 驱动16Ω负载时效率达88%\n• 为8Ω负载提供12W+12W连续功率\n• 为16Ω负载提供15W+15W的连续功率\n• THD+N低至0.07%\n• 高电源抑制比：1kHz时80dB\n• 10V至25V单电源供电\n• 差分输入可降低共模噪声\n• 增益由引脚选择，减少元件数量\n• 业界领先的咔嗒声抑制\n• 低静态电流：24mA\n• 低功耗关断模式0.2µA\n• 短路和过热保护\n• 采用高效散热、节省空间的56引脚TQFN (8mm x 8mm x 0.8mm)封装;

12W12W, Low-EMI, Spread-Spectrum, Stereo, Class D Amplifier

文件：1.05347 Mbytes Page：16 Pages

12W12W, Filterless, Spread-Spectrum, Stereo, Class D Amplifier

General Description The MAX9741 stereo Class D audio power amplifier provides Class AB amplifier performance with Class D efficiency, conserving board space and eliminating the need for a bulky heatsink. Using a high-efficiency Class D architecture, it delivers 12W continuous output power into 8Ω

12W12W, Low-EMI, Spread-Spectrum, Stereo, Class D Amplifier

Features ♦ Low-EMI Class D Amplifier ♦ Spread-Spectrum Mode Reduces EMI ♦ Passes FCC EMI Limits with Ferrite Bead Filters with 0.5m Cables ♦ 12W+12W Continuous Output Power into 8Ω ♦ Low 0.1% THD+N ♦ High PSRR (80dB at 1kHz) ♦ 10V to 25V Single-Supply Operation ♦ Differential Inputs M

12W12W, Low-EMI, Spread-Spectrum, Stereo, Class D Amplifier

文件：1.05347 Mbytes Page：16 Pages

12W12W, Low-EMI, Spread-Spectrum, Stereo, Class D Amplifier

文件：1.05347 Mbytes Page：16 Pages

Two-channel switching regulator controller

Description Features Applications DC/DC converter in LCD, PC, AV, printer, DVD, projector, TV Fax machine, Copying machine, Measuring equipment, etc

LINEAR INTEGRATED CIRCUIT

文件：142.24 Kbytes Page：5 Pages

LINEAR INTEGRATED CIRCUIT

文件：142.24 Kbytes Page：5 Pages