DR. R.P SINGH,MR. SUNIL KUREEL. Design & Simulation of Second Stage & Three Stage OP-AMP Using 0.35µ µµ µm CMOS Technology . International Journal of Research & Technology, [S. l.], v. 1, n. 1, p. 19–23, 2013. Disponível em: https://ijrt.org/j/article/view/7. Acesso em: 30 mar. 2026.