1OTA Feedback Circuits(Part I)R. Dutton, B. MurmannStanford UniversityR. Dutton, B. Murmann1EE114 (HO #26)Classification of “OpAmps” (1)•Type– Operational AmplifierOperational Amplifier•Ideally a voltage-controlled voltage source•Typically contains an output stage that can drive “arbitrary” loads, including small resistances•Predominantly used for board-level circuitry –Operational Transconductance Amplifier (OTA)•Ideally a voltage controlled current source• Typically restricted to capacitive (or moderate resistive) loadsR. Dutton, B. Murmann2Typically restricted to capacitive (or moderate resistive) loads•Primarily used in integrated circuitsEE114 (HO #26)
has intentionally blurred sections.
Sign up to view the full version.