// // VBIC Model Equivalent Circuit // // Equivalent Circuit Network: // // | | // -(->)- (^) and (v) are voltage controlled current sources (arrow gives // | | reference direction for current flow), key letter I // // + - | + // -||- and = are voltage controlled charge sources (+/- signs // | - give reference polarity), key ketter Q // // -(=>)- are current controlled flux sources (arrow gives // reference direction for flux), key letter F // // o are nodes // // resistors are depicted as voltage controlled current sources for // generality (also, this is true if self-heating is modeled) // // ----------------------------------------------------------------------------- // | | // | BE/BC/CS extrinsic o s o c | // | overlap capacitances | | | // | not shown | | | // | (v) Irs (v) Ircx | // | | | | // | | | | // | ---------o---- si | | // | | | | | | // | | + | | | | // | | Qbcp = (v) Ibcp | | // | | - | | | | // | | | | | | // | Iccp (^) bp o---+----(<-)----+--------------------o cx | // | | | | Irbp | | | // | | - | | | | | // | | Qbep = (^) Ibep | (v) Irci | // | | + | | | | | // | | | | | | | // | ---------+---- | ----+--------o ci | // | | | | | | | // | | - | | | - | | // | | Qbcx = Ibc (^) = Qbc | | // | | + | | | + | | // | bx| | | | | | // | b o----(->)----o---+----(->)----+-------+---o bi (v) Itxf-Itzr| // | Irbx | | Irbi | | | | // | | | + | | + | | // | Ibex (v) = Qbex Ibe (v) = Qbe | | // | Thermal Network | | - | | - | | // | dt | | | | | | // | ---------o--------- ----+--------------------+---+--------o ei | // | | | | | | // | | | | + | | // | (^) Ith (v) Irth = Qcth (^) Ire | // | | | | - | | // | | | | | | // | ---------o--------- o e | // | gnd | // | | // | Excess Phase Network | // | xf1 xf2 Itxf=V(xf2) | // | ---------o--------- ---------o--------- | // | | | | | | | | // | | | + | | | + | | // | (^) Itzf = Qcxf (v) V(xf2) (v) 1Ohm = Qlxf (^) V(xf1) | // | | | - | | | - | | // | | | | | | | | // | ---------o-------------------o--------o--------o | // | gnd | // | | // ----------------------------------------------------------------------------- //