Hello Alex Baikov,
Here are the crosses using http://focus.ti.com/general/docs/searchgpn.tsp?newSearch=Y
The forum may have cut off some text, so see attachment.
LF357
Search Results
Manufacturer…
Other Parts Discussed in Thread: TLE2071 , THS3061 , OPA1611 , INA163 Can plastic package op amps be IR re-flow soldered? If so, does TI publish a safe re-flow curve? I've seen many papers in the TI library on methods, techniques, tools etc., but can…
HI Paul,
Many thanks for your speedy reply and suggestions.
I tried so many things to tame the new circuit I forget what I did. I know I decoupled R10 with a large cap and I scrutinised the supply rails for any sign of the fast spikes. I am not sure…
Saddin,
Attached is a good presentation that covers the subjects of chassis grounding, and PCB grounding. I think slides 39-41 are most pertinent to your question. I suggest looking through the slides and see if they help. Henry Ott has a very good…
The attached presentation is where much of the methods for choosing the right R-C and Op Amp to drive a CDAC SAR converter were derived from. Look it over to help understand where the rules of thumb for op amp BW came from.
Let us know after studying…
The OPA145 also looks like a good choice, this file has not been recently updated so the OPA196 is not in yet, and the pricing is out of date.
OPA111A options.xlsx
to User473,
I searched all the op amp portfolio with the parametric search (precision, general purpose, and high-speed). There are 6 options with temperatures of 150C and above (see attached). The best match is the OPA211-HT (210C max). This is the…
