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3 pcs
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3 pcs | On Request | 1 | On Request | On Request | 1514+ | On Request | On Request |
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The Texas Instruments TPA2011D1YFFR is a high-efficiency, filter-free Class-D audio power amplifier designed for applications requiring compact size and robust performance. This mono amplifier delivers up to 3.24 W into a 4 Ω load at 5 V with 10% THD+N, and 2.57 W at 1% THD+N. It features a low quiescent current of 1.5 mA and low output noise of 20 µV.
Key design features include an integrated feedback resistor of 300 kΩ and an integrated image reject filter for DAC noise reduction. The amplifier also incorporates auto-recovering short-circuit protection and thermal overload protection, enhancing its reliability. It is supplied in a 9-ball, 1.21mm x 1.16mm DSBGA package with a 0.4mm pitch, suitable for space-constrained mobile and portable devices.
Applications for the TPA2011D1YFFR include wireless or cellular handsets, PDAs, portable navigation devices, and general portable audio devices. Its filter-free design simplifies implementation, requiring only three external components. The amplifier operates over an industrial temperature range of -40 °C to 85 °C.
At 5V supply into 4Ω, the maximum output power is 3.24W at 10% THD+N and 2.57W at 1% THD+N. Into 8Ω, it delivers 1.80W at 10% THD+N and 1.46W at 1% THD+N.
The typical quiescent current is 1.5 mA.
The typical output noise is 20 µV.
It operates from -40°C to 85°C.
It is available in a 9-pin DSBGA (YFF) package.
Yes, it integrates a 300 kΩ feedback resistor.