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.
- 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:
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| 2 x 100W stereo audio amplifier TA2022 |
