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TPA4411M 数据表(PDF) 1 Page - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS |
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TPA4411M 数据表(HTML) 1 Page - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS |
1 / 30 page 1 FEATURES 15 14 13 12 11 5 4 3 2 1 TPA4411RTJ INR INL PGND OUTL PVSS SVSS C1N PVDD SGND A1 B1 C1 D1 A2 A3 A4 SDL SVDD C1P SDR NC NC OUTR TPA4411YZH 15 14 13 12 11 5 4 3 2 1 TPA4411MRTJ DESCRIPTION APPLICATIONS TPA4411 TPA4411M SLOS430E – AUGUST 2004 – REVISED MARCH 2008 www.ti.com 80-mW DIRECTPATH™ STEREO HEADPHONE DRIVER 2 • Space Saving Packages – 20-Pin, 4 mm × 4 mm Thin QFN – TPA4411 – Thermally Optimized PowerPAD™ Package – TPA4411M – 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 16-Ω at 4.5 V • Independent Right and Left Channel Shutdown Control • Short-Circuit and Thermal Protection The TPA4411 and TPA4411M are stereo headphone • Pop Reduction Circuitry drivers designed to allow the removal of the output DC-blocking capacitors for reduced component count and cost. The TPA4411 and TPA4411M are ideal for small portable electronics where size and cost are • Notebook Computers critical design parameters. • CD / MP3 Players The TPA4411 and TPA4411M are capable of driving • Smart Phones 80 mW into a 16- Ω load at 4.5 V. Both TPA4411 and • Cellular Phones TPA4411M have a fixed gain of –1.5 V/V and • PDAs headphone outputs that have ±8-kV IEC ESD protection. The TPA4411 and TPA4411M have independent shutdown control for the right and left audio channels. The TPA4411 is available in a 2.18 mm × 2.18 mm WCSP and 4 mm × 4 mm Thin QFN packages. The TPA4411M is available in a 4 mm × 4 mm Thin QFN package. The TPA4411RTJ package is a thermally optimized PowerPAD™ package allowing the maximum amount of thermal dissipation and the TPA4411MRTJ is a thermally enhanced PowerPAD package designed to match competitive package footprints. 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 PowerPAD, DirectPath are trademarks of Texas Instruments. PRODUCTION DATA information is current as of publication date. Copyright © 2004–2008, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
类似零件编号 - TPA4411M |
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类似说明 - TPA4411M |
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