器件名称:
TA2022
功能描述:
STEREO 90W (4
文件大小:
420.19KB 共31页
简 介:
Tr i path Technol ogy, I nc. - Techni cal I nfor m ati on TA2022 STEREO 90W (4 ) CLASS-T DIGITAL AUDIO AMPLIFIER DRIVER USING DIGITAL POWER PROCESSING (DPP) TECHNOLOGY Technical Information Revision 1.2 – JULY 2004 GENERAL DESCRIPTION The TA2022 is a 90W (4) 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. APPLICATIONS FEATURES DVD Players Mini/Micro Component Systems Home Theater Powered Speakers BENEFITS Class-T architecture High Power 100W @ 4, 1.0% THD+N 90W @ 4, 0.1% THD+N 60W @ 8, 0.1% THD+N 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 “Audiophile” Sound Quality 0.015% THD+N @ 70W 4 0.015% THD+N @ 45W 8 0.10% IHF-IM @ 25W 4 High Efficiency 92% @ 88W 8 87% @ 125W 4 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 1 TA2022 – KLI/1.2/07-04 Tr i path Technol ogy, I nc. - Techni cal I nfor m ati on A B S O L U T E M A X I M U M R A T I N G S (Note 1) SYMBOL PARAMETER Positive 5V Bias Supply Voltage at Input Pins (pins 18, 19, 23……
