1. I would like to power a a TL072 opamp which is a rail to rail (+15/-15 volts)
2. I don't know about the current output/input
3. I'm using the TL072 for a wein-bridge oscillator as shown in the attachment.
Question: How to get the +15 and -15 volts from the 9 volt batteries (plural)?
2. I don't know about the current output/input
3. I'm using the TL072 for a wein-bridge oscillator as shown in the attachment.
Question: How to get the +15 and -15 volts from the 9 volt batteries (plural)?