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