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MRF141 Datasheet(Hoja de datos) 2 Page - Tyco Electronics

No. de Pieza. MRF141
Descripción  N-CHANNEL BROADBAND RF POWER MOSFET
Descarga  10 Pages
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Fabricante  MACOM [Tyco Electronics]
Página de inicio  http://www.macom.com
Logo 

 
 2 page
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ELECTRICAL CHARACTERISTICS (TC = 25°C unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
OFF CHARACTERISTICS (1)
Drain–Source Breakdown Voltage (VGS = 0, ID = 100 mA)
V(BR)DSS
65
Vdc
Zero Gate Voltage Drain Current (VDS = 28 V, VGS = 0)
IDSS
5.0
mAdc
Gate–Body Leakage Current (VGS = 20 V, VDS = 0)
IGSS
1.0
µAdc
ON CHARACTERISTICS (1)
Gate Threshold Voltage (VDS = 10 V, ID = 100 mA)
VGS(th)
1.0
3.0
5.0
Vdc
Drain–Source On–Voltage (VGS = 10 V, ID = 10 A)
VDS(on)
0.1
0.9
1.5
Vdc
Forward Transconductance (VDS = 10 V, ID = 5.0 A)
gfs
5.0
7.0
mhos
DYNAMIC CHARACTERISTICS (1)
Input Capacitance (VDS = 28 V, VGS = 0, f = 1.0 MHz)
Ciss
350
pF
Output Capacitance (VDS = 28 V, VGS = 0, f = 1.0 MHz)
Coss
420
pF
Reverse Transfer Capacitance (VDS = 28 V, VGS = 0, f = 1.0 MHz)
Crss
35
pF
FUNCTIONAL TESTS
Common Source Amplifier Power Gain, f = 30; 30.001 MHz
(VDD = 28 V, Pout = 150 W (PEP), IDQ = 250 mA)
f = 175 MHz
Gps
16
20
10
dB
Drain Efficiency
(VDD = 28 V, Pout = 150 W (PEP), f = 30; 30.001 MHz,
IDQ = 250 mA, ID (Max) = 5.95 A)
η
40
45
%
Intermodulation Distortion (1)
(VDD = 28 V, Pout = 150 W (PEP), f = 30 MHz,
f2 = 30.001 MHz, IDQ = 250 mA)
IMD(d3)
IMD(d11)
–30
–60
–28
dB
Load Mismatch
(VDD = 28 V, Pout = 150 W (PEP), f1 = 30; 30.001 MHz,
IDQ = 250 mA, VSWR 30:1 at all Phase Angles)
ψ
No Degradation in Output Power
CLASS A PERFORMANCE
Intermodulation Distortion (1) and Power Gain
(VDD = 28 V, Pout = 50 W (PEP), f1 = 30 MHz,
f2 = 30.001 MHz, IDQ = 4.0 A)
GPS
IMD(d3)
IMD(d9 – 13)
23
–50
–75
dB
NOTE:
1. To MIL–STD–1311 Version A, Test Method 2204B, Two Tone, Reference Each Tone.
Figure 1. 30 MHz Test Circuit (Class AB)
C2, C5, C6, C7, C8, C9 — 0.1
µF Ceramic Chip or
Monolythic with Short Leads
C3 — Arco 469
C4 — 820 pF Unencapsulated Mica or Dipped Mica
with Short Leads
C10 — 10
µF/100 V Electrolytic
C11 — 1
µF, 50 V, Tantalum
C12 — 330 pF, Dipped Mica (Short leads)
L1 — VK200/4B Ferrite Choke or Equivalent, 3.0
µH
L2 — Ferrite Bead(s), 2.0
µH
R1, R2 — 51
Ω/1.0 W Carbon
R3 — 1.0
Ω/1.0 W Carbon or Parallel Two 2 Ω, 1/2 W Resistors
R4 — 1 k
Ω/1/2 W Carbon
T1 — 16:1 Broadband Transformer
T2 — 1:25 Broadband Transformer
Board Material — 0.062
″ Fiberglass (G10),
1 oz. Copper Clad, 2 Sides,
er = 5
C7
+
–C5
R1
C4
T2
C3
R2
R3
RF INPUT
L1
C8
T1
C6
C9
D.U.T.
C10
28 V
+
RF
OUTPUT
L2
+
BIAS
0 – 12 V
C2
C11
R4
C12
2
REV 9




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