三极管的Pspice模型参数

三极管的Pspice模型参数

Model  NPN(PNP、LPNP) [model parameters]

 

模型参数	含         义	单位	默认值	备  注
AF	flicker noise exponent		1.0	噪声指数
BF	ideal maximum forward beta		100.0	最大正向放大倍数
BR	ideal maximum reverse beta		1.0	最大反向放大倍数
CJC	base-collector zero-bias p-n capacitance	farad	0.0	集电结电容
CJE	base-emitter zero-bias p-n capacitance	farad	0.0	发射结电容
CJS (CCS)	Substrate zero-bias p-n capacitance	farad	0.0
EG	bandgap voltage (barrier height)	eV	1.11
FC	forward-bias depletion capacitor coefficient		0.5
GAMMA	epitaxial region doping factor		1E-11
IKF (IK)	corner for forward-beta high-current roll-off	amp	infinite
IKR	corner for reverse-beta high-current roll-off	amp	infinite
IRB	current at which Rb falls halfway to	amp	infinite
IS	transport saturation current	amp	1E-16	饱和电流
ISC (C4)	base-collector leakage saturation current	amp	0.0	集电结漏电流
ISE (C2)	base-emitter leakage saturation current	amp	0.0	发射结漏电流
ISS	substrate p-n saturation current	amp	0.0
ITF	transit time dependency on Ic	amp	0.0
KF	flicker noise coefficient		0.0	噪声系数
MJC (MC)	base-collector p-n grading factor		0.33
MJE (ME)	base-emitter p-n grading factor		0.33
MJS (MS)	substrate p-n grading factor		0.0
NC	base-collector leakage emission coefficient		2.0	集电结漏电系数
NE	base-emitter leakage emission coefficient		1.5	发射结漏电系数
NF	forward current emission coefficient		1.0	正向电流系数
NK	high-current roll-off coefficient		0.5
NR	reverse current emission coefficient		1.0
NS	substrate p-n emission coefficient		1.0
PTF	excess phase @ 1/(2p•TF)Hz	degree	0.0
QCO	epitaxial region charge factor	coulomb	0.0
RB	zero-bias (maximum) base resistance	ohm	0.0	最大基极电阻
RBM	minimum base resistance	ohm	RB	最小基极电阻
RC	collector ohmic resistance	ohm	0.0
RCO	epitaxial region resistance	ohm	0.0
RE	emitter ohmic resistance	ohm	0.0
TF	ideal forward transit time	sec	0.0	正向传递时间
TR	ideal reverse transit time	sec	0.0	反向传递时间
TRB1	RB temperature coefficient (linear)	0C -1	0.0	RB的温度系数
TRB2	RB temperature coefficient (quadratic)	0C -2	0.0
TRC1	RC temperature coefficient (linear)	0C -1	0.0
TRC2	RC temperature coefficient (quadratic)	0C -2	0.0
TRE1	RE temperature coefficient (linear)	0C -1	0.0
TRE2	RE temperature coefficient (quadratic)	0C -2	0.0
TRM1	RBM temperature coefficient (linear)	0C -1	0.0
TRM2	RBM temperature coefficient (quadratic)	0C -2	0.0
T_ABS	absolute temperature	0C
T_MEASURED	measured temperature	0C
T_REL_GLOBAL	relative to current temperature	0C
T_REL_LOCAL	relative to AKO model temperature	0C
VAF (VA)	forward Early voltage	volt	infinite
VAR (VB)	reverse Early voltage	volt	infinite
VJC (PC)	base-collector built-in potential	volt	0.75
VJE (PE)	base-emitter built-in potential	volt	0.75
VJS (PS)	substrate p-n built-in potential	volt	0.75
VO	carrier mobility knee voltage	volt	10.0
VTF	transit time dependency on Vbc	volt	infinite
XCJC	fraction of CJC connected internally to Rb		1.0
XCJC2	fraction of CJC connected internally to Rb		1.0
XTB	forward and reverse beta temperature coefficient		0.0	正向和反向放大倍数的温度影响系数
XTF	transit time bias dependence coefficient		0.0	传递时间系数
XTI (PT)	IS temperature effect exponent		3.0	IS的温度影响系数