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TA2020-020 - Stereo 20W Class-T Digital Audio Amplifier using Digital Power Processing

Description

The TA2020-020 is a 20W continuous average two-channel Class-T Digital Audio Power TM Amplifier IC using Tripath’s proprietary Digital Power Processing technology.

Class-T amplifiers offer both the audio fidelity of Class-AB and the power efficiency of Class-D amplifiers.

Features

  • ¾Class-T architecture ¾Single Supply Operation ¾“Audiophile” Quality Sound ¾0.03% THD+N @ 10W 4Ω ¾0.1% THD+N @12W 4Ω ¾0.18% IHF-IM @ 1W 4Ω ¾High Power ¾13W @ 8Ω, 10% THD+N ¾23W @ 4Ω, 10% THD+N ¾38W EIAJ.
  • VDD=14.4V @ 4Ω.
  • saturated square wave output Benefits ¾Fully integrated solution with FETs ¾ Easier to design-in than Class-D ¾ Reduced system cost with no heat sink ¾Dramatically improves efficiency versus Class-AB ¾Signal fidelity equal to high quality linear amplifiers.

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Datasheet Details

Part number TA2020-020
Manufacturer ETC
File Size 293.63 KB
Description Stereo 20W Class-T Digital Audio Amplifier using Digital Power Processing
Datasheet download datasheet TA2020-020 Datasheet
Additional preview pages of the TA2020-020 datasheet.

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Full PDF Text Transcription

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TECHNICAL INFORMATION B Stereo 20W (4Ω) Class-T Digital Audio Amplifier using Digital Power ProcessingTM Technology TA2020-020 September, 2000 General Description The TA2020-020 is a 20W continuous average two-channel Class-T Digital Audio Power TM Amplifier IC using Tripath’s proprietary Digital Power Processing technology. Class-T amplifiers offer both the audio fidelity of Class-AB and the power efficiency of Class-D amplifiers. Applications ¾DVD Players ¾Mini/Micro Component Systems ¾Automotive Audio ¾Computer / PC Multimedia ¾Cable Set-Top Products ¾Televisions ¾Battery Powered Systems Features ¾Class-T architecture ¾Single Supply Operation ¾“Audiophile” Quality Sound ¾0.03% THD+N @ 10W 4Ω ¾0.1% THD+N @12W 4Ω ¾0.
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