Tampilkan postingan dengan label Miscellaneous. Tampilkan semua postingan
Tampilkan postingan dengan label Miscellaneous. Tampilkan semua postingan

Selasa, 22 Juni 2010

Logarithmic Amplifier 3

Logarithmic Amplifier 2

Logarithmic Amplifier



Unusual frequency compensation gives this logarithmic converter a 100 us time constant from 1 mA down to 100 uA, increasing from 200 us to 200 ms from 10 nA to 10 pA. Optional bias current compensation can give 10 pA resolution
from -55 degree C to 100 degree C.

Sabtu, 19 Juni 2010

Peak Detector




DC Tripler Circuit



This dc voltage-trippler circuit based on the 555 can produce a dc output voltage equal to approximately 3X the dc supply voltage.

DC Quadrupler Circuit



This dc voltage-quadrupler circuit based on the 555 can produce a dc output voltage equal to approximately 4X the dc supply voltage.