.PS # Opamp.m4 cct_init(svg_font(sans-serif,11bp__)) A: opamp thinlines_ "`opamp'" at A.s-(0,0.25) "Out" below at A.Out spline <- from A.In1 left 0.1 then up 0.1 left 0.1 "In1" wid 0.25 rjust above spline <- from A.In2 left 0.1 then down 0.1 left 0.1 "In2" rjust below arrow <- up 0.1 right 0.1 from A.E1 "E1" ljust above arrow <- down 0.1 right 0.1 from A.E2 "E2" ljust below thicklines_ Point_(15) B: opamp(,,,,PR) with .sw at A.se+(0.65,0) thinlines_ "`Point_(15); opamp(,,,,PR)'" at B.s-(0,0.25) spline <- right arrowht up arrowht from B.V1 then right 0.1 "V1" ljust spline <- right arrowht down arrowht from B.V2 then right 0.1 "V2" ljust thicklines_ Point_(90) C: opamp with .sw at B.se+(1.05,0) "`Point_(90); opamp'" at C.s-(0,0.25) right_ D: opamp(,,,,T) with .sw at C.se+(0.65,0) "`opamp(,,,,T)'" wid 0.85 at D.s-(0,0.25) command "" # end font .PE