High Slew-Rate OTA With Low Quiescent Current Based On Non-Linear Current Mirror

被引:0
|
作者
Perez-Nicoli, Pablo [1 ]
Veirano, Francisco [1 ]
Castro Lisboa, Pablo [1 ]
Silveira, Fernando [1 ]
机构
[1] Univ Republica, Inst Ingn Elect, Fac Ingn, Montevideo, Uruguay
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper presents a high slew-rate OTA based on a non-linear current mirror which dramatically reduces the quiescent current. The proposed circuit achieves less quiescent current than previous proposed architectures since no additional bias branches are needed. The compactness of the proposed architecture does not require so much silicon area as other more complex adaptive bias architectures. The proposed circuit was simulated in a 0.5 mu m CMOS process and compared with other previously presented works.
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页数:4
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