NE688 SERIES
NE68819 NONLINEAR MODEL
C
CBPKG
SCHEMATIC
Q1
0.08 pF
CCB
L
CX
0.24 pF
Collector
LBX
L
B
0.5 nH
C
CE
Base
0.19 nH 1.12 nH
0.27 pF
C
0.3 pF
BEPKG
C
0.3 pF
CEPKG
L
E
0.6 nH
L
EX
0.19 nH
Emitter
BJT NONLINEAR MODEL PARAMETERS (1)
UNITS
Parameter
Units
seconds
farads
henries
ohms
Parameters
Q1
Parameters
Q1
time
IS
BF
3.8e-16
135.7
1
MJC
XCJC
CJS
VJS
MJS
FC
0.48
0.56
0
capacitance
inductance
resistance
voltage
NF
VAF
IKF
ISE
NE
28
0.75
0
volts
0.6
current
amps
3.8e-15
1.49
0.75
11.0e-12
0.36
0.65
0.61
50
TF
BR
12.3
XTF
VTF
ITF
ADDITIONAL PARAMETERS
NR
1.1
Parameters
68819
0.24e-12
VAR
IKR
ISC
NC
3.5
CCB
0.06
PTF
TR
CCE
0.27e-12
1.12e-9
0.6e-9
3.5e-16
1.62
32e-12
1.11
0
LB
EG
LE
RE
0.4
XTB
XTI
CCBPKG
CCEPKG
CBEPKG
LBX
0.08e-12
0.3e-12
0.3e-12
0.19e-9
0.5e-9
RB
6.14
3
RBM
IRB
RC
3.5
KF
1.5e-14
1.22
0.001
4.2
AF
LCX
CJE
VJE
MJE
CJC
VJC
0.796e-12
0.71
LEX
0.19e-9
0.38
MODEL RANGE
Frequency: 0.1 to 3 GHz
0.549e-12
0.65
Bias:
Date:
VCE = 1 V to 3 V, IC = 1 mA to 10 mA
3/20/97
(1) Gummel-Poon Model
CEL [ CALIFORNIA EASTERN LABS ]
