TA2022 SSIP-32 Stereo 90W class-T digital audio amp

STEREO 90W (4 Ohm) CLASS-T DIGITAL AUDIO AMPLIFIER
DRIVER USING DIGITAL POWER PROCESSING (DPP) TECHNOLOGY

The TA2022 is a 90W (4 Ohm) continuous average per channel Class-T Digital Audio Power Amplifier IC using Tripath's proprietary Digital Power Processing (DPP) technology. Class-T amplifiers offer both the audio fidelity of Class-AB and the power efficiency of Class-D amplifiers.


Features

* Class-T architecture
* High Power
- 100W @ 4 Ohm, 1.0% THD+N
- 90W @ 4 Ohm, 0.1% THD+N
- 60W @ 8 Ohm, 0.1% THD+N
* "Audiophile" Sound Quality
- 0.015% THD+N @ 70W 4 Ohm
- 0.015% THD+N @ 45W 8 Ohm
- 0.10% IHF-IM @ 25W 4 Ohm
* High Efficiency
- 92% @ 88W 8 Ohm
- 87% @ 125W 4 Ohm
* 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


Benefits

* Fully integrated solution with internal FETs
* Dramatically improves efficiency versus Class-AB amplifiers
* Signal fidelity equal to high quality linear amplifiers
* High dynamic range compatible with digital media such as CD and DVD


Applications

* DVD Players
* Mini/Micro Component Systems
* Home Theater
* Powered Speakers