How about an old LM1877 stereo audio amp: <https://threeneurons.files.wordpress.com/2011/09/lm1877_vfd.gif>
Comes in a 14-pin DIP. Can deliver several 100's mA of current. And don't take the supply voltage as "Gospel". In can vary a bit, both up and down. On Tuesday, July 12, 2016 at 8:23:19 PM UTC-7, Chaos Hydra wrote: > > Hi guys! As the forum has discussed, LM4871 is almost the same as the > obsolete LM9022 VFD filament driver and I am trying to fit it to my design > to eliminate the brightness gradient problem. So I took a sop-8 LM4871, put > it on a SMD break out and threw it to a bread board. For convenience, i > hooked pin 1, 2, 3, 7 to GND and used my Arduino to generate a 4Hz > squarewave signal (5V to 0V). But, the voltage between Vo1 and Vo2 is > constantly - 4.5V. What should I do to make it work? > Thanks in advance for help! > -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/0524a19b-c5fb-4945-b096-f45c7c5fdff0%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
