op amps

Hello guys, I bought an op amp from mouser, the LMP7721 (data sheet below). I have been testing it, I soldered it to a break out board. after connecting 3.3v supply from an arduino uno to v+ and v- and connecting in- to vout I measured between ground and in+ 1.2 to 1.8 V. if I disconnect vout...

Hello! I am a student who would greatly appreciate some help determining the transfer function T(s) of a Fliege Notch Filter. I have attached a general schematic below, and have listed the values I will be using. To clarify, Voltage-in is the left side, and Voltage-out is the right side R1 =...