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Power Amplifier Input Stages
LME49811 - 0.00035%, it drives Darlington or bipolar power
transtistors in an amplifier's output stage, 19mA current drain, 9mA output
current, 16V/us slew rate, 100uVrms output noise per 30kHz bandwidth, operating
range +/-20V to +/-200V, 115dB PSRR. It allows 500W output power at 8 Ohm for
external power transistors stage.
http://www.national.com/pf/LM/LME49811.html
LME49830 - 0.0006%, it drives MOSFETs with standard and low
treshold voltages. 20mA current drain, 55mA output current, 39V/us
slew rate, 44uVrms output noise per 30kHz bandwidth, operating range +/-20V to
+/-200V, 105dB PSRR. It allows 300W output power at 8 Ohm for external power
transistors stage.
http://www.national.com/pf/LM/LME49830.html
Operational Amplifiers
LME49860 - 0.00003%, 2.7nV/√ ^Hz, DC linearity error
0.000009%, 55MHz, DC offset 0.1mV, supply current 10mA, supply voltage +/-2.5 to
+/-22V.
http://cache.national.com/ds/LM/LME49860.pdf
LM4562
-
2.7 nV /√ ^Hz, 2.7nV/√ ^Hz,
0.00003%, 5-34V and
10mA supply, 55MHz, 20V/us, DC linearity error 0.000009%, Dual op amp,
http://www.national.com/pf/LM/LM4562.html
AD8397 - 4.5 nV/√ ^Hz, 1.5pA/√ ^Hz, 69MHz, dual, supply 3 to 24V, 15mA per
amplifier, 53V/us, 310mA peak output current
into 32 Ohm on +/-12V supply, rail-to-rail output.
http://www.analog.com/en/prod/0,,759_786_AD8397,00.html
LM4562
-
0.00003%, 2.7 nV /√ ^Hz, 2.7nV/rtHz 5-34V and
10mA supply, 55MHz, 20V/us, DC linearity error 0.000009%, Dual op amp,
http://www.national.com/pf/LM/LM4562.html
AD8132 -99 dBc, 8 nV/rtHz, 350 MHz
AD8138 -94 dBc, 5 nV/rtHz, 310 MHz
AD8021 -90 dBc, 2.5 nV/rtHz, 280 MHz
AD8022 -94 dBc, 2.5 nV/rtHz, 75 MHz
OP275 -115 dBc, 6 nV/rtHz, 9 MHz
SSM2135 -90 dBc, 1.8 nV/rtHz, 1 MHz
SSM2211 -92 dBc, 4.5 nV/rtHz, 4 MHz
SSM2250 -92 dBc, 4.5 nV/rtHz, 4 MHz
OPA227 0.00005 % 3 nV/rtHz, 8 MHz $1 http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=OPA227
OPA228 0.00005 % 3 nV/rtHz, 33 MHz http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=OPA227
OPA132 0.00008 % 8 nV/rtHz, 8 MHz http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=OPA132
OPA2132 0.00008 % 8 nV/rtHz, 8 MHz http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=OPA132
OPA4132 0.00008 % 8 nV/rtHz, 8 MHz http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=OPA132
OPA627 0.00003 % 5.2 nV/rtHz, 16
MHz, $8 http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=OPA627
OPA637 0.00003 % 5.2 nV/rtHz, 80
MHz http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=OPA627
OPA687 -95 dBc 0.95 nV/rtHz, 3800
MHz http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=OPA687
OPA686 -90 dBc 1.3 nV/rtHz, 1600
MHz http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=OPA686
MAX4475 0.0002% 4.5 nV/rtHz, 42 MHz
http://dbserv.maxim-ic.com/quick_view2.cfm?qv_pk=3085
INA163 - 0.002% THD+N at G=100, 1 nV/rtHz input stage, 60 nV/rtHz out
stage, 800 kHz at G=100, +/-4.5V-+/-18V, 10 mA, Zin= 60 MOhm, 2 pF,
CMRR> 100 dB, $2.35 at 1k pcs, SOIC - 14 http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=INA163
Headphone Amplifiers
MAX4299 - stereo 0.0008 % THD+N, 16 Ohm capable, mic amplifier and
3.3 Vdc linear regulator http://dbserv.maxim-ic.com/quick_view2.cfm?qv_pk=2332
MAX4298 - stereo 0.0008 % THD+N, 16 Ohm capable http://dbserv.maxim-ic.com/quick_view2.cfm?qv_pk=2332
MAX4337 - stereo 0.003% THD+N, 50 mA output, 32 Ohm, 2.7-5V, 1.2mA
supply http://dbserv.maxim-ic.com/quick_view2.cfm?qv_pk=3087
Audio Volume Control
PGA2311 - 2 channel, PGA4311 - 4 channel - Digitally controlled ICs via
serial interface. 120 dB dynamic range, 0.0002% THD+N, 130 dB interchannel
crosstalk, 2.5uVrms output noise, 5V supply, can drive 600 load, gain range
+31.5dB to -95.5dB with 0.5dB steps, zero crossing detection, mute, DIP-16,
SOL-16, SOP-28, $5/1k and $9/1k http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=PGA2311