TPA6041A4 Overview
Description
The TPA6041A4 is a stereo audio power amplifier and DirectPath™ headphone amplifier in a thermally enhanced, space-saving, 32-pin QFN package. The speaker amplifier is capable of driving 2.1 W per channel continuously into 4-Ω loads at 5 V.
Key Features
- 23 Microsoft™ Windows Vista™ Compliant
- Fully Differential Architecture and High PSRR Provide Excellent RF Rectification Immunity
- 2.1-W, 1% THD+N Into 4-Ω Speakers and 85-mW, 1% THD+N Into 16-Ω Headphones From 5-V Supply
- DirectPath™ Headphone Amplifier Eliminates Output Capacitors (1)
- Internal 4-Step Speaker Gain Control: 10, 12, 15.6, 21.6 dB and Fixed –1.5-V/V Headphone
- 3.3-V Low Dropout Regulator for CODEC
- Independent Shutdown Controls for Speaker, Headphone Amplifier, and Low Dropout Regulator (LDO)
- Output Short-Circuit and Thermal Protection
