TPA4411MRTJR

80毫瓦DIRECTPATH​​立体声耳机驱动器 80-mW DIRECTPATH STEREO HEADPHONE DRIVER

* Space Saving Packages * 20-Pin, 4 mm × 4 mm Thin QFN * PA4411 — Thermally Optimized PowerPAD™ Package * TTPA4411M — Thermally Enhanced PowerPAD™ Package * 16-Ball, 2.18 mm × 2.18 mm WCSP * Ground-Referenced Outputs Eliminate DC-Bias Voltages on Headphone Ground Pin * No Output DC-Blocking Capacitors * Reduced Board Area * Reduced Component Cost * Improved THD+N Performance * No Degradation of Low-Frequency Response Due to Output Capacitors * Wide Power Supply Range: 1.8 V to 4.5 V * 80-mW/Ch Output Power into 16Ω at 4.5 V * Independent Right and Left Channel Shutdown Control * Short-Circuit and Thermal Protection * Pop Reduction Circuitry * APPLICAONS * Notebook Computers * CD / MP3 Players * Smart Phones * Cellular Phones * PDAs