Jun 11, 2024 #1 W wien Newbie level 6 Joined Jun 8, 2024 Messages 13 Helped 0 Reputation 0 Reaction score 1 Trophy points 3 Activity points 75 I'm looking for an opamp for a wien bridge oscillator and can you recommend an opamp that has an output voltage of ±100V and has a resonant frequency of 110khz? Since I'm a student, I'd like an affordable one if possible. Thank you for reading.
I'm looking for an opamp for a wien bridge oscillator and can you recommend an opamp that has an output voltage of ±100V and has a resonant frequency of 110khz? Since I'm a student, I'd like an affordable one if possible. Thank you for reading.
Jun 11, 2024 #2 danadakk Advanced Member level 6 Joined Mar 26, 2018 Messages 3,518 Helped 426 Reputation 875 Reaction score 803 Trophy points 113 Activity points 15,059 Go here and screen to your specs. Note OpAmps, you have to create the fdbk to do Wien osc : https://www.digikey.com/en/products/filter/instrumentation-op-amps-buffer-amps/687?s=N4IgTCBcDaIPYAcCGBbBIC6BfIA Regards, Dana. Upvote 0 Downvote
Go here and screen to your specs. Note OpAmps, you have to create the fdbk to do Wien osc : https://www.digikey.com/en/products/filter/instrumentation-op-amps-buffer-amps/687?s=N4IgTCBcDaIPYAcCGBbBIC6BfIA Regards, Dana.
Jun 11, 2024 #3 D dick_freebird Advanced Member level 7 Joined Mar 4, 2008 Messages 9,308 Helped 2,343 Reputation 4,707 Reaction score 2,603 Trophy points 1,393 Location USA Activity points 73,776 APEX is where I'd start, though they may be spendier than IC products they sure have the V/I/P range. Upvote 1 Downvote
APEX is where I'd start, though they may be spendier than IC products they sure have the V/I/P range.