2003年1月6日 · I'm hoping someone can help me out with understanding the major differences between these 2 Op-Amps. Now I know that the OPA-627 is known to be superior to most op …

2020年7月20日 · A common reason to choose the opa604 was its higher rail voltage ability. So double check that. If it's running at under +/-18V, the opa1641 is a good modern fet opamp. If …

2002年1月2日 · Hi, an old question - what is your experience for this OP's in Audio High End amplifiers? Which have the "true, unsophisticated sound"? LM6171, OPA134, OPA627, …

2008年6月30日 · This precision amplifier, the LME49720, (also known as an LM4562) not only tests good, but it sounds good. The distortion is not only down somewhere below 0.15 ppm at …

2021年2月11日 · The OPA604 opamp The OPA604 from Burr-Brown is a single JFET-input opamp which has been specially designed to give low distortion. The simplified internal circuit …

OPA604 DESCRIPTION The OPA604 is a FET-input operational amplifier designed for enhanced AC performance. Very low distortion, low noise and wide bandwidth provide superior …

2009年6月8日 · P.S. in my opinion, just about any op-amp is superior to OPA604. Click to expand... Thanks Mr Evil, Indeed after some further research and much "undoing" to get to the …

2017年11月20日 · OPA453 comes closest to what you're after - not quite as wide bandwidth as OPA604 but does swing 50V p-p easily at 20kHz. While the DS doesn't mention it, it does look …

2005年2月27日 · I love the Fostex TH-X00 sound. All 3 of them. The 3 of a perfect pair (like Kim Crimson said). Please do yourself a favor, grab them and stop chasing the audio Nirvana, I …

OPA627 is one of the best, much better compared to OPA604, 602 and 134. AD825 is a perfect choice, probably the best one. AD844 is a super choice for some applications, do not forget …