Datenblatt-Suchmaschine für elektronische Bauteile |
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TPA2011D1YFFT Datenblatt(PDF) 1 Page - Texas Instruments |
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TPA2011D1YFFT Datenblatt(HTML) 1 Page - Texas Instruments |
1 / 23 page TPA2011D1 TPA2011D1 TPA2011D1 TPA2011D1 EN A1 IN+ A2 GND A3 VO- B1 B2 PVDD B3 PGND VDD C1 IN- C2 EN C3 VO+ TPA2011D1 9-BALL 0.4mmPITCH WAFERCHIP SCALEPACKAGE (YFF) (TOP VIEWOFPCB) 1.214 mm TPA2011D1 www.ti.com SLOS626 – DECEMBER 2009 3.2W Mono Filter-Free Class-D Audio Power Amplifier With Auto-Recovering Short-Circuit Protection Check for Samples: TPA2011D1 1 FEATURES DESCRIPTION • Powerful Mono Class-D Amplifier – 3.24 W (4 Ω, 5 V, 10% THDN) The TPA2011D1 is a 3.2-W high efficiency filter-free class-D audio power amplifier (class-D amp) in a – 2.57 W (4 Ω, 5 V, 1% THDN) 1,21 mm × 1,16 mm wafer chip scale package – 1.80 W (8 Ω, 5 V, 10% THDN) (WCSP) that requires only three external – 1.46 W (8 Ω, 5 V, 1% THDN) components. • Integrated Feedback Resistor of 300 k Ω Features like 95% efficiency, 86-dB PSRR, 1.5 mA • Integrated Image Reject Filter for DAC Noise quiescent current and improved RF immunity make the TPA2011D1 class-D amp ideal for cellular Reduction handsets. A fast start-up time of 4 ms with no audible • Low Output Noise of 20 μV turn-on pop makes the TPA2011D1 ideal for PDA • Low Quiescent Current of 1.5 mA and smart-phone applications. The TPA2011D1 • Auto Recovering Short-Circuit Protection allows independent gain while summing signals from separate sources, and has a low 20 μV noise floor. • Thermal Overload Protection • 9-Ball, 1,21mm x 1,16 mm 0,4 mm Pitch WCSP APPLICATIONS • Wireless or Cellular Handsets and PDAs • Portable Navigation Devices • General Portable Audio Devices APPLICATION CIRCUIT 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. PRODUCTION DATA information is current as of publication date. Copyright © 2009, 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. |
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