4558P DATASHEET PDF

Texas Instruments P Operational Amplifiers – Op Amps are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for Texas. P Semiconductors are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for P Semiconductors. Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. PRODUCTION DATA information is current.

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All of the ‘ variants sounded quite similar and ‘good’. All had the socket installed, and were cooked 2 output resistor mod.

As far as ‘s in general I will say this. The TL has a lot higher input impedance extremely higher actually. Jun 3, May 23, 3. I may even run some new tests with more chips, to see if I can find something better than my beloved TL Put a TL in there and be prepared for an overly bright and brittle sound.

There’s a tremendous difference between being able to detect a difference and being able to specify datassheet cause of the difference. If you hear a difference then by all means go with what sounds best to you.

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Your name or email address: They had nothing in common. Clever marketing can take advantage of this to sell a ten cent amp for ten bucks.

By all reports, these sound as good as the original. There is nothing magical about the “new old stock” JRC that constitutes spending too much money for a “vintage chip”. Conversion to TS 44558p this seems to be a perennial hot one. That’s one o’ them boxes what makes yer amp sound real loud innit?

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I liked the 3 listed above enough to ‘splurge’ and order about 15 of each.

I then went on to check the specs of each ‘good’ chip. It’s amazing how some of these falsehoods prevail. Back to theI think that people datasheey just applying NOS ideas to the chips like they do tubes. May 24, 9.

On the other hand, I also think we all at least I have personally tried some of the products on the idea of “if I can afford it, what can it hurt? I’m just wondering where things currently stand. Remove the compensation cap and put a TL in there with the rest of the circuit unmodded and it sounds awful. There are over 40 different dual op amp chips available. Jun 4, There is a post above that is proof positive of this.

p datasheet & applicatoin notes – Datasheet Archive

And I started probing really deep around the time that Analogman started offering their wares, oddly enough. Personally, I think it’s the build datasgeet the pedal and the sum of all components. There are probably 3 that most guitarists would agree sound ‘bad. You must log in or sign up to reply here.

Datqsheet have y’all overheard at the musician’s watercooler discussions? I feel this is the primary reason 455p8 the audible differences. It’s a demonstrable fact that the tone quality of op amps varies significantly. Great points made, truly. Saying that the ‘ is the best dual opamp for a TS type pedal is like winning the lottery the very first time you play. They were consistently good. I will go as far to say ALL ‘s sound so similar I doubt anyone could hear a difference in a blindfold test.

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The Rat2 is the same way. But even all of these years later, the mystique around the ‘ still amazes me. TL my fave The LT was also kinda cool sounding, but not consistently so in the handful of pedals that I 4558o it in.

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May 23, 1. There were zillions of the real “JRC” made when it was current. The reason that I even started this thread was to try to get a feel on where the whole TS mojo thing stands.

I think the high end stereo guys, in particular, have been suseptable to this sort of pseudo-scientific clap-trap. And, of course, this is because they all daatasheet the same specifications. Does true “New Old Stock” matter? By all reports, the current manufacture JRCD’s sound just as good as the ones current with the manufacture of the original tube screamers.