Err. LM-1877
On Fri, Jul 23, 2010 at 1:35 PM, DCFluX <dcf...@gmail.com> wrote: > Oops, didn't realize it was the stereo version, Try LM1887. > > On Fri, Jul 23, 2010 at 1:28 PM, DCFluX <dcf...@gmail.com> wrote: >> Just by your description of the pins, I would suggest you look at the >> LM-380, 2.5W amplifier. They are tied together as they act as the >> chips heatsink. >> >> On Fri, Jul 23, 2010 at 1:19 PM, hitekgearhead >> <hitekgearh...@hotmail.com> wrote: >>> Hey Guys. I was looking at the schematic for the above mentioned speaker >>> (thank you repeater builder site) and I had a few questions. >>> >>> First, does anyone know where to find a replacement for the 5184320A99 dual >>> op-amp labeled U1? >>> >>> Secondly, Is this op-amp basically being used as a buffer, preamp, and >>> inverter? >>> >>> Thirdly, what on earth are pins 3, 4, 5 and pins 10, 11, 12 doing? I have >>> never seen so many pins on an op-amp tied together. >>> >>> Thanks! >>> Albert >>> >>> >>> >>> >>> >>> ------------------------------------ >>> >>> >>> >>> Yahoo! Groups Links >>> >>> >>> >>> >> >
