A subthreshold load element for high density static RAM

Autor: Ashwin H. Shah, C.D. Gosmeyer, K.L. Wang, Pallab K. Chatterjee, Hisashi Shichijo
Rok vydání: 1982
Předmět:
Zdroj: 1982 International Electron Devices Meeting.
DOI: 10.1109/iedm.1982.190371
Popis: A MOSFET biased in the subthreshold region is discussed as a simple means of realizing a high impedance load (100 Mohm - 50 Gohm) for NMOS sRAMs. The MOSFET is connected like a depletion load (V gs = 0 V), but has a positive threshold (0.2-0.3 V). Short-channel and narrow-width effects and temperature effects on the subthreshold load characteristics were studied with two-dimensional models and characterized experimentally. Feasibility of the subthreshold load has been demonstrated.
Databáze: OpenAIRE