AmplifierCircuits

General Desciption: The TA2022 is a 90W (4 Ω ) continuous average per channel Class-T Digital Audio   Power Amplifier IC using Tripath’s pr oprietary Digital Power Processing (DPPT M )  technology. Class-T amplifiers offer bot h the audio fidelity of Class-AB and the  power efficiency of Class-D amplifiers. FEATURES: Class-T architecture  High Power  100W @ 4Ω, 1.0% THD+N  90W @ 4Ω, 0.1% THD+N 60W @ 8Ω, 0.1% THD+N  “Audiophile” Sound Quality  0.015% THD+N @ 70W 4Ω 0.015% THD+N @ 45W 8Ω 0.10% IHF-IM @ 25W 4Ω High Efficiency  92% @ 88W 8Ω 87% @ 125W 4Ω Dynamic Range = 102 dB  Mute Input  Integrated Gate Drive Supply  Over-current protection  Over and under-voltage protection  Single ended outputs  Outputs can be operated in bridged mode  32-pin SSIP package  Circuit Diagram: 2 x 100W stereo audio amplifier TA2022