Other Parts Discussed in Thread: THS3061, , THS3491, TINA-TI
Good day,
Busy with a design to use THS versions of IC, I come across contradiction in the data sheet
On hand have the THS3091 and the THS3061, real live measuring and comparing with the data sheet I found that the parameters for input offset are not valid for selecting parts and not useful.
The case:
Opamps both with +12V and -12V power supply
Input signal: 60 MHz 17mV
1) THS3091 give 8.6 mV with a gain 5 means reduction in signal although in the data sheet is mentioned 3 mV offset voltage
2)THS3061 give 53.2 mV with a gain of 10 the data sheet give +/- 4.4 mV
My question is: how to select opamps from TI who are sensitive enough to start with a very low input signal
Greetings,
Ronald