Title
0.7 V Supply Self-Biased Nanowatt Mos-Only Threshold Voltage Monitor
Abstract
This work presents a self-biased MOSFET threshold voltage V-T0 monitor. The threshold condition is defined based on a current-voltage relationship derived from a continuous physical model. The model is valid for any operating condition, from weak to strong inversion, and under triode or saturation regimes. The circuit consists in balancing two self-cascode cells operating at different inversion levels, where one of the transistors that compose these cells is biased at the threshold condition. The circuit is MOSFET-only (can be implemented in any standard digital process), and it operates with a power supply of less than 1 V, consuming tenths of nW. We propose a process independent design methodology, evaluating different trade-offs of accuracy, area and power consumption. Schematic simulation results, including Monte Carlo variability analysis, support the V-T0 monitoring behavior of the circuit with good accuracy on a 180 nm process.
Year
Venue
Field
2015
2015 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS (ISCAS)
Monte Carlo method,Semiconductor device modeling,Triode,Computer science,Power semiconductor device,Schematic,Electronic engineering,Transistor,MOSFET,Electrical engineering,Threshold voltage
DocType
ISSN
Citations 
Conference
0271-4302
2
PageRank 
References 
Authors
0.40
7
4
Name
Order
Citations
PageRank
Oscar E. Mattia120.40
hamilton klimach27120.07
sergio bampi3496102.12
M. C. Schneider47514.58