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TPA2011D1 데이터시트(PDF) 1 Page - Texas Instruments |
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TPA2011D1 데이터시트(HTML) 1 Page - Texas Instruments |
1 / 30 page TPA2011D1 TPA2011D1 TPA2011D1 TPA2011D1 EN Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPA2011D1 SLOS626B – DECEMBER 2009 – REVISED NOVEMBER 2015 TPA2011D1 3.2-W Mono Filter-Free Class-D Audio Power Amplifier With Auto-Recovering Short-Circuit Protection 1 Features 3 Description The TPA2011D1 is a 3.2-W high efficiency filter-free 1 • Powerful Mono Class-D Amplifier class-D audio power amplifier (class-D amp) in a – 3.24 W (4 Ω, 5 V, 10% THDN) 1.21 mm × 1.16 mm wafer chip scale package – 2.57 W (4 Ω, 5 V, 1% THDN) (DSBGA) that requires only three external components. – 1.80 W (8 Ω, 5 V, 10% THDN) – 1.46 W (8 Ω, 5 V, 1% THDN) Features like 95% efficiency, 86-dB PSRR, 1.5 mA quiescent current and improved RF immunity make • Integrated Feedback Resistor of 300 k Ω the TPA2011D1 class-D amp ideal for cellular • Integrated Image Reject Filter for DAC Noise handsets. A fast start-up time of 4 ms with no audible Reduction turn-on pop makes the TPA2011D1 ideal for PDA • Low Output Noise of 20 μV and smart-phone applications. The TPA2011D1 allows independent gain while summing signals from • Low Quiescent Current of 1.5 mA separate sources, and has a low 20 μV noise floor. • Auto Recovering Short-Circuit Protection • Thermal Overload Protection Device Information(1) • 9-Ball, 1.21mm x 1.16 mm 0.4 mm Pitch DSBGA PART NUMBER PACKAGE BODY SIZE (NOM) TPA2011D1 DSBGA (9) 1.60 mm x 1.21 mm 2 Applications (1) For all available packages, see the orderable addendum at the end of the data sheet. • Wireless or Cellular Handsets and PDAs • Portable Navigation Devices • General Portable Audio Devices Typical Application Diagram 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
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