Re: low input impedance amplifier



On May 8, 6:43 pm, "krishman...@xxxxxxxxxxx" <krishman...@xxxxxxxxxxx>
wrote:
I want the amplifier to have low input impedance till 50MHz.


How low is low?


At 50MHz, you are looking at a fairly fast op-amp being needed.

You may want to look at parts like the LT1398. You aren't going to be
able to have much gain in the amplifier and make it stable.

.