DatasheetsPDF.com

TA2021B

ETC
Part Number TA2021B
Manufacturer ETC
Description STEREO 25W (4OHM) CLASS-T DIGITAL AUDIO AMPLIFIER DRIVER USING DIGITAL POWER PROCESSING
Published Jul 13, 2005
Detailed Description Tripath Technology, Inc. - Technical Information TA2021B STEREO 25W (4 Ω ) CLASS-T™ DIGITAL AUDIO AMPLIFIER DRIVER USIN...
Datasheet PDF File TA2021B PDF File

TA2021B
TA2021B

Overview
Tripath Technology, Inc.
- Technical Information TA2021B STEREO 25W (4 Ω ) CLASS-T™ DIGITAL AUDIO AMPLIFIER DRIVER USING DIGITAL POWER PROCESSING (DPP™) TECHNOLOGY Technical Information Revision 4.
0 – July 2003 General Description The TA2021B is a 25W (4Ω) 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 DVD Receivers Mini/Micro Component Systems Computer / PC Multimedia Cable Set-Top Products Televisions Battery Powered Systems Features Class-T architecture Single Supply Operation “Audiophile” Quality Sound 0.
05% THD+N @ 13W 4Ω 0.
1% THD+N @15.
5W 4Ω 0.
1% IHF-IM @ 1W 4Ω High Power 25W @ 4Ω, 10% THD+N, VDD=14.
6V 23.
5W @ 4Ω, 10% THD+N, VDD=14.
2V 14W @ 8Ω, 10% THD+N, VDD=14.
2V High Efficiency 88% @ 13.
5W 8Ω 81% @ 25W 4Ω Dynamic Range = 100 dB Mute and Sleep inputs Turn-on & turn-off pop suppression Over-current protection Over-temperature protection Bridged outputs 36-pin PSOP “Slug-Up” package Benefits Fully integrated solution with internal FETs Easier to design-in than Class-D 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, and internet audio Typical Performance THD+N vs Output Power 10 5 2 THD+N (%) 1 0.
5 0.
2 0.
1 RL=4Ω RL=8Ω VDD=14.
2V Av=12V/V BW=22-22kHz 0.
05 0.
02 0.
01 600m 1 2 3 4 5 6 7 89 20 Output Power (W) 1 TA2021B – 4.
0/07.
03 Tri path Technol og y, I nc.
- Techni cal I nformati on Absolute maximum ratings (Note 1) SYMBOL VDD V5 SLEEP MUTE TSTORE TA TJ Supply Voltage Input Section Supply Voltage SLEEP Input Voltage MUTE Input Voltage Storage Temperature Range Operating Free-air Temperature Range Junction Temperature PARAMETER Value 16 6.
0 -0.
3 to 6.
0 -0.
3 to V5+0.
3 -40 to 150 -40 to 85 150 UNI...


Similar Datasheet


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site. (Privacy Policy & Contact)