application of em model
Post on 14-Jan-2016
42 Views
Preview:
DESCRIPTION
TRANSCRIPT
Chpt. 4e 1
Application of EM modelApplication of EM model
forward active modeforward active mode saturation modesaturation mode inverse modeinverse mode
Chpt. 4e 2
EM model -- Transport modelEM model -- Transport model
transport model of the transport model of the npnnpn BJT BJT
Chpt. 4e 3
Basic BJT logic inverterBasic BJT logic inverter
Chpt. 4e 4
minority-carrier concentrationminority-carrier concentration line (c) = conc. Blue => currentline (c) = conc. Blue => current
in base of sat. trans. Grey => in base of sat. trans. Grey => sat.sat.
Chpt. 4e 5
Complete Static Characteristics Complete Static Characteristics of BJTof BJT
common-base characteristics of common-base characteristics of npnnpn
Chpt. 4e 6
hybrid -hybrid - model model
Chpt. 4e 7
common-emitter char.common-emitter char.
Chpt. 4e 8
expanded view (common-emitter char.)expanded view (common-emitter char.)
Chpt. 4e 9
other static char. Of BJTother static char. Of BJT
the transistor the transistor (short-circuit current (short-circuit current gain)gain)
transistor breakdown (sustaining transistor breakdown (sustaining voltage)voltage)
internal capacitances of BJTinternal capacitances of BJT high-frequency hybrid-high-frequency hybrid-modelmodel cutoff frequencycutoff frequency
top related