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Author Topic: Burr Brown OPA627AP  (Read 2823 times)

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Offline calvinhpk

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Burr Brown OPA627AP
« on: February 14, 2007, 10:00:25 AM »
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Offline mnkh27

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Re: Burr Brown OPA627AP
« Reply #1 on: February 14, 2007, 10:49:44 AM »
Looks like ant marching ... hehehe!
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Offline iceggy

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Re: Burr Brown OPA627AP
« Reply #2 on: February 14, 2007, 10:56:55 AM »
what can we do this this chip???
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Offline calvinhpk

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Re: Burr Brown OPA627AP
« Reply #3 on: February 14, 2007, 11:01:40 AM »
you can use to mod the opamps in your amplifier.

all opamps have different character

http://tangentsoft.net/audio/opamps.html
http://www.diyaudio.com/forums/showthread/t-53804.html
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Offline netken

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Re: Burr Brown OPA627AP
« Reply #4 on: February 14, 2007, 11:27:59 AM »
warranty void ...
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Offline built

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Re: Burr Brown OPA627AP
« Reply #5 on: February 14, 2007, 11:33:11 AM »
use old amp lo...
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Offline mnkh27

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Re: Burr Brown OPA627AP
« Reply #6 on: February 14, 2007, 12:07:17 PM »
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Offline calvinhpk

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Re: Burr Brown OPA627AP
« Reply #7 on: February 14, 2007, 04:25:50 PM »
mod my old genesis sa50
kakakka
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Offline netken

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Re: Burr Brown OPA627AP
« Reply #8 on: February 14, 2007, 08:32:34 PM »
Quote from: calvinhpk on February 14, 2007, 04:25:50 PM
mod my old genesis sa50
kakakka

kaput liao .. kekeke...  /77
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Offline louis

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Re: Burr Brown OPA627AP
« Reply #9 on: February 14, 2007, 11:57:46 PM »
then mod new amp lor
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Offline izso

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Re: Burr Brown OPA627AP
« Reply #10 on: February 15, 2007, 04:27:19 AM »
For a complete newbie like me, how to identify the opamps in my amp?
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Offline calvinhpk

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Re: Burr Brown OPA627AP
« Reply #11 on: February 15, 2007, 09:29:25 AM »
Quote from: izso on February 15, 2007, 04:27:19 AM
For a complete newbie like me, how to identify the opamps in my amp?
open up ur amp...and look for the ICs looks like the picture near the RCA jacks
brand or numbers u'll always see is 072 or NE5532 from Philips or BB..... maybe others also
they're usually 8 legged, 4 at each side
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Offline bLeh

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Re: Burr Brown OPA627AP
« Reply #12 on: February 15, 2007, 10:06:05 AM »
waiting anxiously to listen to this mod!!  /168
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Offline izso

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Re: Burr Brown OPA627AP
« Reply #13 on: February 15, 2007, 02:53:38 PM »
Quote from: calvinhpk on February 15, 2007, 09:29:25 AM
open up ur amp...and look for the ICs looks like the picture near the RCA jacks
brand or numbers u'll always see is 072 or NE5532 from Philips or BB..... maybe others also
they're usually 8 legged, 4 at each side

Hmm.. must go dig out that cap ayam and see. I wonder how much an improvement a cap ayam will have?
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Offline Zenn

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Re: Burr Brown OPA627AP
« Reply #14 on: February 15, 2007, 04:31:40 PM »
if cap ayam then lot of other components inside u have to modify, hehe....
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