Oct 28, 2009 #1 R red_0220 Junior Member level 1 Joined Aug 8, 2009 Messages 17 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,431 design a op amp Hi all, I plan to design a op amp , and I have a power supply(Vdd) is 5V. How can I design a op amp with 2Vdd or 4Vdd of output voltage?
design a op amp Hi all, I plan to design a op amp , and I have a power supply(Vdd) is 5V. How can I design a op amp with 2Vdd or 4Vdd of output voltage?
Oct 28, 2009 #2 D dick_freebird Advanced Member level 7 Joined Mar 4, 2008 Messages 8,997 Helped 2,333 Reputation 4,683 Reaction score 2,526 Trophy points 1,393 Location USA Activity points 71,646 design a op amp You have to have a boost converter or charge pump of some sort. Or, you forget about the 5V supply and use some other resource of appropriate voltage.
design a op amp You have to have a boost converter or charge pump of some sort. Or, you forget about the 5V supply and use some other resource of appropriate voltage.
Oct 28, 2009 #3 Prototyp_V1.0 Advanced Member level 2 Joined Apr 3, 2007 Messages 673 Helped 119 Reputation 238 Reaction score 83 Trophy points 1,308 Location Norway Activity points 5,103 Re: design a op amp red_0220 said: Hi all, I plan to design a op amp , and I have a power supply(Vdd) is 5V. How can I design a op amp with 2Vdd or 4Vdd of output voltage? Click to expand... Do you want to limit the output voltage from the opamp?
Re: design a op amp red_0220 said: Hi all, I plan to design a op amp , and I have a power supply(Vdd) is 5V. How can I design a op amp with 2Vdd or 4Vdd of output voltage? Click to expand... Do you want to limit the output voltage from the opamp?