Title
Ultra-low-power temperature compensated voltage reference generator
Abstract
A CMOS voltage reference, based on the difference between the gate-source voltages of two NMOS transistors, has been realized with AMS 0.35 mum CMOS technology (Vthn equiv 0.45 V and Vthn 0.75 V at 0 degC). The minimum and maximum supply voltages are 1.5 V and 4.3 V, respectively. The supply current at the maximum supply voltage and at 80 degC is 2.4 pA. A temperature coefficient of 25 ppm/degC and a line sensitivity of 1.6 mV/V are achieved. The power supply rejection ratios without any filtering capacitor at 100 Hz and 10 MHz are larger than -74 and -59 dB, respectively. The occupied chip area is 0.08 mm2
Year
DOI
Venue
2006
10.1016/j.mejo.2006.04.011
Microelectronics Journal
Keywords
Field
DocType
power supply rejection ratio,chip,temperature coefficient
Capacitor,NMOS logic,Voltage source,Voltage,Voltage reference,CMOS,Electronic engineering,Engineering,Transistor,Electrical engineering,Low-power electronics
Journal
Volume
Issue
ISSN
37
10
Microelectronics Journal
ISBN
Citations 
PageRank 
0-7803-9023-7
17
3.19
References 
Authors
2
2
Name
Order
Citations
PageRank
Giuseppe De Vita1345.69
Giuseppe Iannaccone215224.49