TA3020 PDF Datasheet
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Description
This is Digital Audio Amplifier Driver using Digital Power Processing. Tr i path Technol ogy, I nc. - Techni cal I nfor m ati on
TA3020 STEREO 300W (4 Ω ) CLASS-T DIGITAL AUDIO AMPLIFIER DRIVER USING DIGITAL POWER PROCESSING (DPP T M ) TECHNOLOGY
Technical Information Revision 3.0 September 2003
GENERAL DESCRIPTION
The TA3020 is a two-channel, 300W (4Ω) per channel Amplifier Driver IC that uses 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
Audio, Video Amplifiers & Receivers Pro-audio Amplifiers Automobile Power Amplifiers Subwoofer Amplifiers
BENEFITS
Reduced system cost with smaller, less expensive power supply and heat sink Signal fidelity equal to high quality ClassAB amplifiers High dynamic range compatible with digital media such as CD and DVD
TYPICAL PERFORMANCE
THD+N versus Output Power versus Supply Voltage RL = 4Ω
f = 1kH- BBM = 80nS BW = 22H- - 22kH- 39V
10 5
2 1
45V
54V
THD+N (%).