Username mrobbins
Name Mike Robbins
E-mail
Member Since September 23, 2011

mrobbins's Public Circuits:

Now showing circuits 61-72 of 72. Sort by

Switching inductive loads

Switching inductive loads PUBLIC

by mrobbins | updated November 11, 2011

diode   flyback   inductive   mosfet   power  

BJT f_T measurement

BJT f_T measurement PUBLIC

by mrobbins | updated November 11, 2011

bjt   frequency-domain   high-speed   rf  

Cascode current mirror -- actively loaded differential pair amp

Cascode current mirror -- actively loaded differential pair amp PUBLIC

Q1 and Q2 are the main amplification. The four PNP BJTs provide a cascoded current mirror for super high gain active load.

by mrobbins | updated November 01, 2011

amplifier   bjt   cascode  

Op-Amp logarithmic amp

Op-Amp logarithmic amp PUBLIC

An op-amp, diode, and resistor can together be used to create a logarithmic amplifier, where the output voltage is proportional to the log of the input voltage.

by mrobbins | updated October 25, 2011

amplifier   nonlinear   op-amp  

Verticalish circuit

Verticalish circuit PUBLIC

by mrobbins | updated October 21, 2011

Op-amp non-inverting amplifier

Op-amp non-inverting amplifier PUBLIC

by mrobbins | updated October 21, 2011

amplifier   op-amp  

Op-amp inverting amplifier

Op-amp inverting amplifier PUBLIC

by mrobbins | updated October 21, 2011

amplifier   op-amp  

RC High-pass filter

RC High-pass filter PUBLIC

by mrobbins | updated October 20, 2011

R-L-C resonance

R-L-C resonance PUBLIC

by mrobbins | updated October 20, 2011

Resistors and Diodes

Resistors and Diodes PUBLIC

by mrobbins | updated October 20, 2011

Simple resistors

Simple resistors PUBLIC

by mrobbins | updated October 20, 2011

Laplace single pole

Laplace single pole PUBLIC

by mrobbins | updated September 29, 2011