PT2811 Overview
The PT2811 is an integrated 3W stereo Class-D amplifier with audio processor. The input selector supports 3 Single-Ended and 1 Fully-Differential input can be chose. The highly integration of the audio processor and class-D amplifier can further reduce external ponents BOM and provides better audio experience.
PT2811 Key Features
- Supply Voltage: 3~6V
- 3W X 2 Class-D power amplifier (VDD=5V, RL=4Ω)
- 1 Fully-Differential input
- 3 Single-Ended audio inputs
- Programmable input gain from 0 to +15dB
- Bass and Treble control
- Master volume in 1dB/step from 0 to -79dB
- Advanced soft-mute and multiple soft-step volume
- Built-in RF noise filter
- Shutdown function for power saving