Phase margin, or the phase shift from − 180°, is highly significant in establishing the stability of the amplifier. 3 \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$PM = 180^{^\circ } - \tan^{ - 1} \left( {\frac{BW}{{f_{P2} }}} \right)$$\end{document} At differential gain, differential gain is the difference between the Vout gain and the gain of V+, V−, with intermediate nodes (Vy1, Vz1) considered.
← all excerpts
0.91 V reference, 3.3 ppm/°C Sub-BGR with second-order compensation and improved PSRR.
1
—
—