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13th November 2010, 08:22 AM  #1 
diyAudio Member
Join Date: Jul 2008

Wanted: Opamp with single supply, 32V or more, and railrail capability
As per title

13th November 2010, 09:30 AM  #2 
diyAudio Member
Join Date: Sep 2006

Here is a selection of RtoR input and output amplifiers having a VS>=36V:
Code:
LT1218 1 0.025 0.3 0.1 0.37 yes VFB SO8, DIP8 36 yes LT1219 1 0.025 0.15 0.05 0.37 yes VFB SO8, DIP8 36 yes LT1366 2 0.15 0.4 0.13 0.34 yes VFB DIP8,SO8 36 yes LT1367 4 0.15 0.4 0.13 0.34 yes VFB SO14 36 yes LT1368 2 0.15 0.16 0.065 0.34 yes VFB DIP8,SO8 36 yes LT1369 4 0.15 0.16 0.065 0.34 yes VFB SO14 36 yes LT1490A 2 0.11 0.18 0.06 0.04 yes VFB DFN8,DIP8,MS8,SO8 44 yes LT1491A 4 0.22 0.18 0.06 0.04 yes VFB DIP14,SO14,DFN16 44 yes LT1494 1 0.15 0.0027 0.001 0.001 yes VFB DIP8,MS8,SO8 36 yes LT1495 2 0.15 0.0027 0.001 0.001 yes VFB DIP8,SO8 36 yes LT1496 4 0.15 0.0027 0.001 0.001 yes VFB DIP14,SO14 36 yes LT1498 2 0.15 10.5 4.5 1.7 yes VFB DIP8,SO8 36 yes LT1499 4 0.15 10.5 4.5 1.7 yes VFB SO14 36 yes LT1630 2 0.15 30 9.2 3.5 yes VFB DIP8,SO8 36 yes LT1631 4 0.15 30 9.2 3.5 yes VFB SO14 36 yes LT1632 2 0.4 45 27 4.3 yes VFB DIP8,SO8 36 yes LT1633 4 0.4 45 27 4.3 yes VFB SO14 36 yes LT1636 1 0.05 0.2 0.07 0.042 yes VFB DFN8,DIP8,MS8,SO8 44 yes LT1637 1 0.1 1 0.35 0.19 yes VFB DFN8,DIP8,MS8,SO8 44 yes LT1638 2 0.2 1.2 0.38 0.17 yes VFB DFN8,DIP8,MS8,SO8 44 yes LT1639 4 0.2 1.075 0.38 0.17 yes VFB DIP14,SO14 44 yes LT1672 1 0.15 0.012 0.005 0.0015 yes VFB DIP8,MS8,SO8 36 yes LT1673 2 0.15 0.012 0.005 0.0015 yes VFB DIP8,SO8 36 yes LT1674 4 0.15 0.012 0.005 0.0015 yes VFB DIP14,SO14 36 yes LT1677 1 0.02 7.2 2.5 2.75 yes VFB DIP8,SO8 44 yes LT1678 2 0.035 20 6 2 yes VFB SO8 36 yes LT1679 4 0.035 20 6 2 yes VFB SO14 36 yes LT1990 
13th November 2010, 01:28 PM  #3 
diyAudio Member
Join Date: Jul 2008

Thanks, the LT1678 seems to be the one with single supply and rail to rail.

13th November 2010, 01:53 PM  #4 
Account disabled at member's request
Join Date: Mar 2007

AD820, LT1636, OPA241, OPA251  all single circuit, single supply, rail to rail with supply voltage 36VDC or more. All are available in a DIP package.

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