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Application of EM model. forward active mode saturation mode inverse mode. EM model -- Transport model. transport model of the npn BJT. Basic BJT logic inverter. minority-carrier concentration. line (c) = conc. Blue => current in base of sat. trans. Grey => sat.
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Application of EM model • forward active mode • saturation mode • inverse mode Chpt. 4e
EM model -- Transport model • transport model of the npn BJT Chpt. 4e
Basic BJT logic inverter Chpt. 4e
minority-carrier concentration • line (c) = conc. Blue => current in base of sat. trans. Grey => sat. Chpt. 4e
Complete Static Characteristics of BJT • common-base characteristics of npn Chpt. 4e
hybrid -p model Chpt. 4e
common-emitter char. Chpt. 4e
expanded view (common-emitter char.) Chpt. 4e
other static char. Of BJT • the transistor b (short-circuit current gain) • transistor breakdown (sustaining voltage) • internal capacitances of BJT • high-frequency hybrid-p model • cutoff frequency Chpt. 4e