General Description:
The TA2021B is a 25W (4Ω) continuous average per channel Class-T Digital Audio Power Amplifier IC using 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.
Applications
Features:
Circuit Diagram:
The TA2021B is a 25W (4Ω) continuous average per channel Class-T Digital Audio Power Amplifier IC using 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.
Applications
- DVD Receivers
- Mini/Micro Component Systems
- Computer / PC Multimedia
- Cable Set-Top Products
- Televisions
- Battery Powered Systems
Features:
- Class-T architecture
- Single Supply Operation
- “Audiophile” Quality Sound
- 0.05% THD+N @ 13W 4Ω
- 0.1% THD+N @15.5W 4Ω
- 0.1% IHF-IM @ 1W 4Ω
- High Power
- 25W @ 4Ω, 10% THD+N, VDD=14.6V
- 23.5W @ 4Ω, 10% THD+N, VDD=14.2V
- 14W @ 8Ω, 10% THD+N, VDD=14.2V
- High Efficiency
- 88% @ 13.5W 8Ω
- 81% @ 25W 4Ω
- Dynamic Range = 100 dB
- Mute and Sleep inputs
- Turn-on & turn-off pop suppression
- Over-current protection
- Over-temperature protection
- Bridged outputs
- 36-pin PSOP “Slug-Up” package
Circuit Diagram:
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| STEREO 25W (4Ω) CLASS-T™ DIGITAL AUDIO AMPLIFIER |
