Operational amplifiers: ideal and practical
Analog Electronics · Engineering
Study notes
Inverting amp: Rin 10k, Rf 100k -> gain -10. Virtual ground at - input; current through Rin flows Rf. Non-inverting: 1+Rf/Rin. Real 741: offset mV, slew 0.5V/us limits high freq. Op-amps: math operations with feedback.