NE688 SERIES
NE68830 NONLINEAR MODEL
SCHEMATIC
Q1
CCBPKG
CCB
LCX
LC
Collector
LBX
LB
Base
CCE
CCEPKG
LE
CBEPKG
LEX
Emitter
BJT NONLINEAR MODEL PARAMETERS (1)
UNITS
Parameter
time
Units
seconds
farads
henries
ohms
Parameters
IS
Q1
3.8e-16
135.7
1
Parameters
MJC
XCJC
CJS
VJS
MJS
FC
Q1
0.48
0.56
0
capacitance
inductance
resistance
voltage
BF
NF
VAF
IKF
28
0.75
0
volts
0.6
current
amps
ISE
3.8e-15
1.49
0.75
11e-12
0.36
0.65
0.61
50
NE
TF
BR
12.3
XTF
VTF
ITF
ADDITIONAL PARAMETERS
NR
1.1
Parameters
68830
VAR
IKR
ISC
NC
3.5
CCB
0.24e-12
0.27e-12
0.5e-9
0.06
PTF
TR
CCE
3.5e-16
1.62
32e-12
1.11
0
LB
EG
LE
0.86e-9
0.08e-12
0.04e-12
0.04e-12
0.2e-9
RE
0.4
XTB
XTI
CCBPKG
CCEPKG
CBEPKG
LBX
RB
6.14
3
RBM
IRB
RC
3.5
KF
0
0.001
4.2
AF
1
LCX
0.1e-9
CJE
VJE
MJE
CJC
VJC
0.796e-12
0.71
LEX
0.2e-9
0.38
MODEL RANGE
Frequency: 0.05 to 3.0 GHz
0.549e-12
0.65
Bias:
Date:
VCE = 1 V to 5 V, IC = 1 mA to 10 mA
10/11/96
(1) Gummel-Poon Model
CEL [ CALIFORNIA EASTERN LABS ]
