NE688 SERIES
NE68800 NONLINEAR MODEL
SCHEMATIC
Q1
C
CB
L
B
LC
C
CE
L
E
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
11.0e-12
0.36
0.65
0.61
50
NE
TF
BR
12.3
XTF
VTF
ITF
ADDITIONAL PARAMETERS
NR
1.1
Parameters
68800
0.24e-12
0.27e-12
0.72e-9
0.51e-9
0.19e-9
VAR
IKR
ISC
NC
3.5
CCB
CCE
LB
0.06
PTF
TR
3.5e-16
1.62
0.032e-9
1.11
0
EG
Lc
RE
0.4
XTB
XTI
LE
RB
6.14
3
RBM
IRB
RC
3.5
KF
0
MODEL RANGE
0.001
4.2
AF
1
Frequency: 0.1 to 10.0 GHz
Bias:
P1dB:
Date:
VCE = 1 V to 3 V, IC = 1 mA to 10 mA
12.5 dBm at VCE = 3 V, Ic = 10 mA, 2 GHz
10/3/96
CJE
VJE
MJE
CJC
VJC
0.796e-12
0.71
0.38
0.549e-12
0.65
(1) Gummel-Poon Model
CEL [ CALIFORNIA EASTERN LABS ]
