AmplifierCircuits

GENERAL DESCRIPTION  The TA3020 is a two-channel, 300W (4Ω) per channel Amplifier Driver IC that uses Tripath’s proprietary Digital  Power Processing (DPPTM) technology. Class-T amplifiers offer both the audio fidelity of Class-AB and the power efficiency of Class-D amplifiers. FEATURES  Class-T architecture  Proprietary Digital Power Processing technology  “Audiophile” Sound Quality  0.02% THD+N @ 50W, 8Ω  0.03% IHF-IM @ 30W, 8Ω  High Efficiency  95% @ 150W @ 8Ω  90% @ 275W @ 4Ω  Supports wide range of output power levels  Up to 300W/channel (4Ω), single-ended outputs  Up to 1000W (4Ω), bridged outputs  Output over-current protection  Over- and under-voltage protection  Thermally Enhanced 48-pin DIP (dual-inline package) Circuit diagram: STEREO 300W (4Ω) CLASS-T DIGITAL AUDIO AMPLIFIER