MMBF4416LT1 Datasheet, PDF (2/8 Pages) Motorola, Inc – JFET VHF/UHF Amplifier Transistor

MMBF4416LT1
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (Continued)
Characteristic
Symbol
SMALL–SIGNAL CHARACTERISTICS
Forward Transfer Admittance
|Yfs|
(VDS = 15 Vdc, VGS = 0, f = 1.0 kHz)
Output Admittance
(VDS = 15 Vdc, VGS = 0, f = 1.0 kHz)
|yos|
Input Capacitance
Ciss
(VDS = 15 Vdc, VGS = 0, f = 1.0 MHz)
Reverse Transfer Capacitance
(VDS = 15 Vdc, VGS = 0, f = 10 MHz)
Crss
Output Capacitance
(VDS = 15 Vdc, VGS = 0, f = 1.0 MHz)
Coss
Min
4500
—
—
—
—
Max
Unit
7500 µmhos
50
µmhos
4.0
pF
0.8
pF
2.0
pF
COMMON SOURCE CHARACTERISTICS
ADMITTANCE PARAMETERS
(VDS = 15 Vdc, Tchannel = 25°C)
30
20
10
7.0
5.0
3.0
2.0
1.0
0.7
0.5
0.3
10
bis @ IDSS
gis @ IDSS
gis @ 0.25 IDSS
bis @ 0.25 IDSS
20 30
50 70 100 200 300 500 700 1000
f, FREQUENCY (MHz)
Figure 1. Input Admittance (yis)
5.0
3.0
2.0
brs @ IDSS
1.0
0.7
0.5
0.25 IDSS
0.3
0.2
0.1
0.07
0.05
10
20 30
grs @ IDSS, 0.25 IDSS
50 70 100 200 300 500 700 1000
f, FREQUENCY (MHz)
Figure 2. Reverse Transfer Admittance (yrs)
20
10
7.0
gfs @ IDSS
5.0
3.0
gfs @ 0.25 IDSS
2.0
1.0
0.7
0.5
0.3
0.2
10
|bfs| @ IDSS
|bfs| @ 0.25 IDSS
20 30
50 70 100
200 300 500 700 1000
f, FREQUENCY (MHz)
Figure 3. Forward Transadmittance (yfs)
10
5.0
2.0
1.0
0.5
0.2
0.1
0.05
0.02
0.01
10
bos @ IDSS and 0.25 IDSS
gos @ IDSS
gos @ 0.25 IDSS
20 30
50 70 100 200 300 500 700 1000
f, FREQUENCY (MHz)
Figure 4. Output Admittance (yos)
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