Other Parts Discussed in Thread: LF353
Hello everyone,
I am building a peak detector circuit as shown below, but the output is off base line + 1V, is there any way to remedy this?
The power supply for LF356 is +/- 15V.
Thank you,
Hai Lai
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Hi Lai,
Thanks for your question. I have a couple of follow up questions for you.
1. Just to be clear, are U1A and U2A the LF356 device?
2. When you say "the output is off base line + 1V," do you mean the peak detector or the analog output to the ADC? Any type of wave forms or further information you could provide here would be really helpful.
Regards,
Daniel
Daniel Miller56 said:Hi Lai,
Thanks for your question. I have a couple of follow up questions for you.
1. Just to be clear, are U1A and U2A the LF356 device?
2. When you say "the output is off base line + 1V," do you mean the peak detector or the analog output to the ADC? Any type of wave forms or further information you could provide here would be really helpful.
Regards,
Daniel
Hello Daniel,
1. I was confused, U1A and U2A is LF353.
2.The output is fed into the ADC.
Thanks,
Hai Lai
Hello Hai,
Thank you for your clarification. Do you have input and output waveforms? Is this being done in simulation or is it a real world result? Lastly, can you please share what the V+ and V- supply values are for the amplifiers?
Regards,
Daniel