器件名称:
TA2024
功能描述:
Stereo 10W (4
文件大小:
467.47KB 共14页
简 介:
TECHNICAL INFORMATION Stereo 10W (4) Class-T Digital Audio Amplifier using Digital Power Processing Technology TA2024 February 27, 2001 – Preliminary Rev. 1.0 General Description The TA2024 is a 10W/ch continuous average two-channel Class-T Digital Audio Power Amplifier IC using Tripath’s proprietary Digital Power Processing technology. Class-T amplifiers offer both the audio fidelity of Class-AB and the power efficiency of Class-D amplifiers. Applications Computer/PC Multimedia DVD Players Cable Set-Top Products Televisions Video CD Players Battery Powered Systems Features Class-T architecture Single Supply Operation “Audiophile” Quality Sound 0.04% THD+N @ 9W, 4 0.18% IHF-IM @ 1W, 4 6W @ 8, 0.1% THD+N 11W @ 4, 0.1% THD+N High Power 10W @ 8, 10% THD+N 15W @ 4, 10% THD+N High Efficiency 88% @ 10W, 8 81% @ 15W, 4 Dynamic Range = 102 dB Mute and Sleep inputs Turn-on & turn-off pop suppression Over-current protection Over-temperature protection Bridged outputs 36-pin Power SOP package Benefits Fully integrated solution with FETs Easier to design-in than Class-D Reduced system cost with no heat sink Dramatically improves efficiency versus Class-AB Signal fidelity equal to high quality linear amplifiers High dynamic range compatible with digital media such as CD, DVD, and Internet audio Typical Performance THD+N versus Output Power 10 5 VDD = 12V f = 1kHz Av = 12 BW = 22Hz - 22kHz 2 1 THD+N (%) 0.5 0.2 0.1 0.05 RL= 8 RL= 4 0.02 0.01 500m 1 2 5 10 20 Output Power (W) ……
