Taito,
Please see replacement parts below:
OPA2377 -> OPA2397, TLV2397, OPA2325
OPA2376 -> OPA2392 or OPA2387
OPA2188 -> OPA2182 or OPA2187
1. Not a grade out. OPA2377 is an untrimmed version of OPA2376.
2. Yes. OPA2188 is a high grade of OPA2180…
Hi,
There are a number of low-voltage Precision Op amps that might be applied in this sense application. It's not evident what levels of precision are required for the application, or what sort of current budget it has. What is evident is that the circuit…
Marek,
We received the OPA2387 parts today and swapped them out. Very surprisingly, they made no difference. They have the same fall off at the same exact temperature.
Any thoughts as to why that might be? I had expected a rather significant improvement…
Part Number: ADS1278 Other Parts Discussed in Thread: OPA2387 , ADS127L01
Hi,
I have following three questions regarding the ADC Chip ADS1278.
1. As shown in the following picture, I want to see if my approach will work. I am converting a differential…
Part Number: OPA188 Other Parts Discussed in Thread: OPA197 , OPA333 , OPA2387 , OPA2197 , OPA2192 , OPA2391 , OPA2392 , OPA2191 the following curcuit is a constane current circuit. and the output current range is 200nA to 4uA. we found that the circuit will…
Hi, Raymond,
I attach also here the schematic, no secrets you can find the same concepts everywhere ....
Actually I have the OPA4388 of which I use 3 sections (the 4th has inputs to GND) but the final will use the OPA2388 or OPA2387, supply chain allowing…