| 摘要 |
FIELD: radio engineering, communication.SUBSTANCE: two-terminal device is subjected to a test voltage video pulse; current through the two-terminal device iand voltage across the two-terminal device uat discrete moments in time tis measured; the time derivative of voltage across the two-terminal device u'at time tis calculated; results of interpolating tabulated functions are used to obtain the relationship between current through the two-terminal device i(u) and i(u) and voltage across the two-terminal device at the front and trailing edge of the video pulse, respectively, as well as the relationship between the time derivative of voltage across the two-terminal device u'(u) and u'(u) and voltage across the two-terminal device at the front and trailing edge of the video pulse, respectively, wherein the argument of the tabulated functions is the measured voltage across the two-terminal device uat the front of the video pulse for functions i(u) and u'(u) and the measured voltage across the two-terminal device uat the trailing edge of the video pulse for functions u(u) and u'(u), and values of the tabulated functions are the measured values of current through the two-terminal device iat the front of the video pulse for the function i(u), the measured values of current through the two-terminal device iat the trailing edge of the video pulse for the function i(u), the calculated values of the time derivative of voltage across the two-terminal device u'(u) at the front of the video pulse for the function u'(u) and the calculated values of the time derivative of voltage across the two-terminal device u'at the trailing edge of the video pulse for the function u'(u), the voltage-current characteristic i(u) is calculated using the formulaand the voltage-capacitance characteristic C(u) is calculated using the formulaor. In the second version of the disclosed method, the voltage-capacitance characteristic is calculated using the formula.EFFECT: method which enables to simultaneously measure voltage-current and voltage-capacitance characteristics of a two-terminal device using measurements of current through the two-terminal device and voltage across the two-terminal device at discrete moments in time under continuing charge-discharge conditions of the capacitor of the two-terminal device.3 cl, 3 dwg |
