TEXAS INSTRUMENTS TPA2026D2 ti.com SLOS649 MARCH 2010 3.2-W/Ch Stereo Class-D Audio Amplifier with Fast Gain Ramp SmartGain AGC/DRC handbook
TPA2026D2 is a stereo, filter-free Class-D audio power amplifier with volume control, dynamic range compression (DRC), and automatic gain control (AGC) functions. It is suitable for power supply range from 2.5V to 5.5V, with output power of 3.2W/Ch (4Ω, 5V) and 750mW/Ch (8Ω, 3.6V). The DRC/AGC parameters, including gain range, attack/release/hold times, compression ratio, etc., can be programmed and configured via a digital I2C interface.
