Audio Scientific - Class D Amplifier Links

Class D Amplifier Links

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Maxim - MAX4295, MAX4297 Mono/Stereo, 2W http://dbserv.maxim-ic.com/quick_view2.cfm?qv_pk=2352

- TAS5182 - Stereo, power stage controller, driving up to 2 x 100W at 6 Ohm (extra MOSFETs are required), $4.78/50k http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=TAS5182
- TAS5110 - 50W amplifier @ 4 Ohm, 96 dB dynamic range, 0.08% THD+N, $2.81/50k http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=TAS5110
Texas Instruments - Filter-Free, 16 pin TSSOP, shutdown http://www.ti.com/sc/filterfreeclassd
- TPA2001D1 1W, 8 Ohm, 2.7-5.5V, 8mA/1uA, 1% THDN, internal gain 4 settings, 77dB PSRR, 40uV noise floor, $0.77/1k
- TPA2001D2 Stereo, 1W, 8 Ohm, 2.7-5.5V, 8mA/2uA, 0.4% THDN, internal gain 4 settings, 77dB PSRR, 56uV noise floor, $1.69/1k
- TPA2000D1 2W, 4 Ohm, 2.7-5.5V, 4mA/0.05uA, 0.4% THDN, internal gain 4 settings, 77dB PSRR, 40uV noise floor, $1.14/1k
- TPA2000D2 Stereo, 2W, 3 Ohm, 4.5-5.5V, 8mA/2uA, 0.4% THDN, internal gain 4 settings, 77dB PSRR, 56uV noise floor, $1.88/1k
- TPA2000D4 Stereo, 2W, 4 Ohm, 3.7-5.5V, 9mA/0.1uA, 0.3% THDN, 4 gain settings, 70dB PSRR, 20uV noise floor, stereo spkr/headphones, $2.06/1k
- TPA2005D1 Stereo, 1.1W, 8 Ohm, 2.5-5.5V, 3.2mA/0.5uA, 0.2% THDN, fast start up of 9 ms with no pops, fully differential inputs, 75dB PSRR, 48uVrms noise, only 3 external parts, $0.50/1k
- TPA2010D1
- TPA2005D12 Stereo, $4.56/1k
- TPA2005D14 Stereo $5.06/1k
- TPA032D01 $2.99/1k
- TPA032D02 Stereo, $3.45/1k
- TPA032D03 $3.27/1k
- TPA032D04 Stereo, $3.60/1k

LX1710, LX1711 - Class D Mono, Stereo power amplifier controller IC, 50W, THD+N = 1% at 25V, 4W, supply 7V to 25V   http://www.microsemi.com/support/searchlist.asp?MN=440&QUERY=LX1710
AudioMAX Class-D, 150W, 18 Hz to 20 kHz, THD+N = 0.04%, supply from 7V
LX1790 - Class D Amplifier for hearing aids, 0.9V, 100 uA, Output resistance 14 Ohm, 20 Ohm, 45 Ohm, gain settings 14 dB, 20 dB, 26 dB http://www.microsemi.com/support/searchlist.asp?MN=440&QUERY=LX1790
LX1792 - Class D Amplifier, 0.9V, 120 uA   http://www.microsemi.com/support/searchlist.asp?MN=440&QUERY=LX1792
LX1721 - Class D Mono Amplifier, supply 7 to 15 V, 20 Hz to 20 kHz, unity band PSRR = 60 dB, THD+N = 0.06%, 44 pin QSOP   http://www.microsemi.com/catalog/part.asp?id=48927
LX1722 - Class D Stereo Amplifier, 65W @ 4 OHm, supply 7V to 25 V, 20 Hz to 20 kHz, PSRR = 60 dB, THD+N = 0.06%, 44 pin QSOP   http://www.microsemi.com/catalog/part.asp?id=48927
Information about all above:   http://www.microsemi.com/corporate/products/audiomax/overview.asp

Zetex Inc. - ZXCD1000, 0.2% THD+N, 50 W, 4 - 8 OHm, $1.50 http://www.zetex.com/3.0/a2-16.asp
Zetex Inc. - ZXCD1001, 0.2% THD+N, 50 W, 4 - 8 OHm, $1.50 http://www.zetex.com/3.0/a2-16.asp

NJR Corp. - NJU8711, 3V operation switching driver for Class D amplifier   http://www.njr.com
NJR Corp. - NJU8721, Class D headphone amplifier for digital audio            http://www.njr.com
NJR Corp. - NJU8725, Class D amplifier for digital audio                             http://www.njr.com

National Semiconductor - LM4663, 2.5 W Stereo Class D Audio Power Amplifier http://www.national.com/pf/LM/LM4663.html

National Semiconductor - LM4651, LM4652 Class D Amplifier, 170 W http://www.national.com/appinfo/audio/0,1819,133,00.htm

National Rectifier - Audio Power Chipset for Class D Digital Amplifiers http://www.irf.com/product-info/audio

Cirrus Logic - CS44L10, Digital Power Headphone Monitor http://www.cirrus.com/design/products/overview/detail.cfm?d=259

MTX Audio - Compare Thunder Class D Amplifiers http://www.mtxaudio.com/caraudio/products/amplifiers/compareClassD.cfm

Design Considerations for Class D Amplifiers - By TI www-s.ti.com/sc/psheets/sloa031/sloa031.pdf

Amplifier Topology Explained - by Of Sound Mind Car Audio Technical Pages http://207.35.168.36/ofsoundmind/osm/hardware/amp5.html

A Little Theory of Class-D Amplifiers - by Mads K. Madsen, Denmark http://members.hometown.aol.com/_ht_a/lmdmkm/Class-d/class-d1.htm

Listening to Class D - Ears-onProject by Joshua Israelsohn, EDN Magazine, Aug 30, 2001, page 61
http://www.e-insite.net/ednmag/index.asp?layout=article&articleid=CA152804&pubdate=8/30/01

Switching audio amplifiers save battery life - Class D amplifiers are the best choice for portable equipment, by ROYCE HIGASHI, Maxim Integrated Products, published at Electronic Products, 8/2002