TA2020-020 - STEREO 20W 4R CLASS-T™ DIGITAL AUDIO AMP.

TA2020 – CS/6.1/04-03
TA2020-020 - STEREO 20W (4R) CLASS-T™ DIGITAL AUDIO AMPLIFIER DRIVER USING DIGITAL POWER PROCESSING (DPP™) TECHNOLOGY

GENERAL DESCRIPTION
The TA2020-020 is a 20W (4R) 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.

FEATURES
Class-T architecture
Single Supply Operation
Audiophile” Quality Sound
0.03% THD+N @ 10W 4R
0.1% THD+N @12W 4R
0.18% IHF-IM @ 1W 4R
High Power
25W @ 4R, 10% THD+N, VDD=14.6V
22W @ 4R, 10% THD+N, VDD=13.5V
13W @ 8R, 10% THD+N, VDD=13.5V
High Efficiency
88% @ 12W 8R
81% @ 20W 4R
Dynamic Range = 99dB
Mute and Sleep inputs
Turn-on & turn-off pop suppression
Over-current protection
Over-temperature protection
Bridged outputs
32-pin SSIP package