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MFE140 Datasheet, PDF (1/5 Pages) Motorola, Inc – MFE140
DIGITRON SEMICONDUCTORS
MFE140
DUAL GATE MOSFET FM AMPLIFIER
MAXIMUM RATINGS
Rating
Drain-source voltage
Gate-source voltage
Drain current
Gate current
Total device dissipation @ TA = 25°C
Derate above 25°C
Operating and storage temperature range
Symbol
VDS
VGS
ID
IG
PD
TJ, Tstg
Value
25
±7.0
30
10
300
-65 to 175
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic
Symbol
Min
OFF CHARACTERISTICS
Drain source breakdown voltage
(ID = 10µAdc, VS = 0, VG1 = -4.0Vdc, VG2 = 4.0Vdc)
V(BR)DSX
25
Gate 1-source breakdown voltage
(IG1 = ±10µAdc, VG2S = 0)
V(BR)G1SO
±7.0
Gate 2-source breakdown voltage
(IG2 = ±10µAdc, VG2S = 0)
Gate 1 leakage current
(VG1S = ±6.0Vdc, VG2S = 0, VDS = 0)
V(BR)G2SO
IG1SS
±7.0
-
Gate 2 leakage current
(VG2S = ±6.0Vdc, VG1S = 0, VDS = 0)
IG2SS
-
Gate 1 to source cutoff voltage
(VDS = 15Vdc, VG2S = 4.0, ID = 200µAdc)
VG1S(off)
-
Gate 2 to source cutoff voltage
(VDS = 15Vdc, VG1S = 0, ID = 200µAdc)
VG2S(off)
-
ON CHARACTERISTICS
Zero-gate voltage drain current
(VDS = 15Vdc, VG2S = 0, VG2S = 4.0Vdc)
IDSS
3.0
SMALL SIGNAL CHARACTERISTICS
Forward transfer admittance (gate 1 connected to drain)
(VDS = 15Vdc, VG2S = 4.0Vdc, ID = 10mAdc, f = 1.0kHz)
|yfs|
10
Input capacitance
(VDS = 15Vdc, VG2S = 4.0Vdc, ID = IDSS, f = 1.0MHz)
Ciss
-
Reverse transfer capacitance
(VDS = 15Vdc, VG2S = 4.0Vdc, ID = IDSS, f = 1.0MHz)
Crss
-
Output capacitance
(VDS = 15Vdc, VG2S = 4.0Vdc, ID = IDSS, f = 1.0MHz)
FUNCTIONAL CHARACTERISTICS
Coss
-
Noise figure
NF
-
Common source power gain
Gps
20
Level of unwanted signal for 1.0% cross modulation
-
-
Common-source conversion power gain(Gate 1 or Gate 2
injection)
(Signal frequency = 100MHz, local oscillator frequency =
GC
15
110.7MHz)
½ IF rejection
½ IFREJ
-
Typ
-
-
-
-
-
-
-
10
-
4.5
0.023
2.5
2.5
23
45
18.5
50
Unit
Vdc
Vdc
mAdc
mAdc
mW
°C
Max
-
±20
±20
20
20
-4.0
-4.0
Unit
Vdc
Vdc
Vdc
nAdc
nAdc
Vdc
Vdc
30
mA
20
7.0
0.05
4.0
3.5
-
-
-
-
mmhs
pF
pF
pF
dB
dB
mV
dB
dB
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Kenilworth NJ 07033 USA
phone +1.908.245-7200
fax +1.908.245-0555
sales@digitroncorp.com
www.digitroncorp.com
Rev. 20120706
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