bishopwy@email.uah.edu course deals with analog vs digital used to be very separate people started to realize that the two should be combined where practical to yield the best possible results this course deals mainly with mosfets you have to set the operating point and keep it stable use that biased operating point to amplify a signal basic building blocks in ICs that get repeated over and over again current mirror differential amplifier bjt: common emitter amplifier common base common collector mosfet: common gate common source common drain multisim, used to be electronic workbench, takes 9.2 pspice and puts a good gui on it pspice for free on the net, now owned by national instruments everything on switched mode power supplies today, more efficient than transformer/rectifer based, may get into this toward the end midterm and final will be open textbook, because tons of formulas suggestions on angel for good pages in the text with tables of equations independent project, design or lengthy analysis outside class assignment we're going to start in BJTs in ch5 setup the bias, figure out what's happening with the signal cmos amplifiers should be fun! feedback fun as well from a different angle, used to control AND improve performance thevenin equivalent exchanges want Rin to be inf to make all signal power go into input side and Rout to be 0 to make sure all power goes to the load amplifier has a power reservoir aka power supply that it uses to dump power to the output based on the input signal