Viewing posts from January, 2026

Featured Product: LA-22 Low Noise Lab Amplifier

The LA-22 Low-Noise Laboratory Amplifier, 800 Hz–22 MHz, 1.1 nV / √Hz

One problem that comes up again and again in doing measurements is that we need the apparatus to be quieter than the thing we're measuring, ideally by at least a factor of two.   Besides quiet, it should be wideband, have an accurately known gain that's flat with frequency, have a clean step response, and generally do its job while keeping itself out of the way.  There's a wealth of detail in our app note AN-1 on photoreceiver testing.