MAX9741ETN中文资料美信数据手册PDF规格书

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 loads. Proprietary modulation and switching schemes render the traditional Class D EMI suppression output filter unnecessary.

特性 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 Minimize Common-Mode Noise

♦ Pin-Selectable Gain Reduces Component Count

♦ Industry-Leading Click-and-Pop Suppression

♦ Short-Circuit and Thermal-Overload Protection

♦ Available in Thermally Efficient, Space-Saving 56-Pin TQFN (8mm x 8mm x 0.8mm) Package

Applications

    LCD/PDP TVs

    CRT TVs

    PC Speakers