Hi,

Please find attached the datasheet of ADA4817 and AD825. Absolutely, our

need is these two components (ADA4817 and AD825) but spatial version.

Thank you for your answer.

Sadok

Le 18/09/2012 09:48, krisf a écrit :

>

  EngineerZone <…

Hi Tim,

For the LT1006, I think the ADA4638-1 is an excellent part as replacement. ADA4638-1 is a high voltage, high precision, and zero-drift amplifier with rail-to-rail output. It has lower input offset voltage and drift, lower offset current, and…

I'm the new guy at ADI, but it looks to me like you decided to use this discrete JFET front end based on assumptions that may not be true. First off, this is an ac application since you want pulses out of the photo-diode. That means that you should not…