MMBF5484LT1 Datasheet, PDF (2/10 Pages) Motorola, Inc – JFET Transistor

MMBF5484LT1
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (Continued)
Characteristic
Symbol
Min
Max
Unit
SMALL– SIGNAL CHARACTERISTICS (Continued)
Input Capacitance
(VDS = 15 Vdc, VGS = 0, f = 1.0 MHz)
Ciss
—
5.0
pF
Reverse Transfer Capacitance
(VDS = 15 Vdc, VGS = 0, f = 10 MHz)
Crss
—
1.0
pF
Output Capacitance
(VDS = 15 Vdc, VGS = 0, f = 1.0 MHz)
Coss
—
2.0
pF
FUNCTIONAL CHARACTERISTICS
Noise Figure
(VDS = 15 Vdc, ID = 1.0 mAdc, YG′ = 1.0 mmhos)
(RG = 1.0 kΩ, f = 100 MHz)
(VDS = 15 Vdc, VGS = 0, YG′ = 1.0 µmhos)
(RG = 1.0 MΩ, f = 1.0 kHz)
NF
dB
—
3.0
—
2.5
Common Source Power Gain
(VDS = 15 Vdc, ID = 1.0 mAdc, f = 100 MHz)
Gps
16
25
dB
POWER GAIN
24
f = 100 MHz
20
16
12
400 MHz
8.0
Tchannel = 25°C
VDS = 15 Vdc
VGS = 0 V
4.0
0
2.0
4.0
6.0
8.0
10
12
14
ID, DRAIN CURRENT (mA)
Figure 1. Effects of Drain Current
2
Motorola Small–Signal Transistors, FETs and Diodes Device Data