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They simply buy old parts, put their own number on them and triple the price.

BA6124 Datasheet PDF

You must log in or register to reply here. You cannot buy the original old Japanese IC because it is obsolete and is not made anymore. I would guess that the amp output is to drive an analogue meter or similar.

Honestly I’ll probably just end up using an LM like everyone else, but this one is pretty cool and has better operating temperature range. Replacing a 4 pin leaded inductor with a 2 pin Started by gkmaia Yesterday at To participate you need to register.


Texas Instruments of America recently bought National Semi.

(PDF) BA6124 Datasheet download

The spacing for an LM is always 3dB from one step to the next step. Thanks vtech, very good info.

Just saying hello Started by MichaelaJoy Yesterday at 6: Potentiometer Questions Started by norbss Yesterday at By continuing to use this site, you are consenting to our use of cookies. Click here to register now.

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Started by fastline Yesterday at 8: I thought all chips like that were made in China these days. Forums New posts Search forums. Thread starter joecool85 Start date Jul 13, Media New media New comments Search media. I don’t think NTE makes anything.

But the datasheet isn’t very explanatory. datashet

Welcome to our site! NTE is basically a beefier replacement for the older BA series Vu meter driver originally manufactured by Rohm. Electro Tech is an online community with overmembers who enjoy talking about and building electronic circuits, projects and gadgets.


BA 데이터시트(PDF) – Rohm

Ddatasheet came across this chip and it looks really interesting. If the original part is still manufactured then buy it instead. Articles Top Articles Search resources. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.

Their parts are replacements for the real thing so they do noy have details on their datasheets.

For instance, pin 7 is labeled as “Amp Output”, but what does that mean? But NTE will sell you one at their high price.