參數(shù)資料
型號(hào): MRF173CQ
廠商: MOTOROLA INC
元件分類: 功率晶體管
英文描述: N-CHANNEL BROADBAND RF POWER MOSFETs
中文描述: VHF BAND, Si, N-CHANNEL, RF POWER, MOSFET
文件頁數(shù): 2/8頁
文件大?。?/td> 107K
代理商: MRF173CQ
MRF173 MRF173CQ
2
MOTOROLA RF DEVICE DATA
ELECTRICAL CHARACTERISTICS — continued
(TC = 25
°
C unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
DYNAMIC CHARACTERISTICS
Input Capacitance (VDS = 28 V, VGS = 0 V, f = 1.0 MHz)
Output Capacitance (VDS = 28 V, VGS = 0 V, f = 1.0 MHz)
Reverse Transfer Capacitance (VDS = 28 V, VGS = 0 V, f = 1.0 MHz)
FUNCTIONAL CHARACTERISTICS
Ciss
Coss
Crss
110
pF
105
pF
10
pF
Noise Figure (VDD = 28 V, f = 150 MHz, IDQ = 50 mA)
Common Source Power Gain
(VDD = 28 V, Pout = 80 W, f = 150 MHz, IDQ = 50 mA)
NF
1.5
dB
Gps
11
13
dB
Drain Efficiency (VDD = 28 V, Pout = 80 W, f = 150 MHz, IDQ = 50 mA)
Electrical Ruggedness
(VDD = 28 V, Pout = 80 W, f = 150 MHz, IDQ = 50 mA)
Load VSWR 30:1 at all phase angles
η
55
60
%
ψ
No Degradation in Output Power
Series Equivalent Input Impedance
(VDD = 28 V, Pout = 80 W, f = 150 MHz, IDQ = 50 mA)
MRF173
Zin
2.99–j4.5
Ohms
Series Equivalent Output Impedance
(VDD = 28 V, Pout = 80 W, f = 150 MHz, IDQ = 50 mA)
MRF173
Zout
2.68–j1.3
Ohms
Series Equivalent Input Impedance
(VDD = 28 V, Pout = 80 W, f = 150 MHz, IDQ = 50 mA)
MRF173CQ
Zin
1.35–j5.15
Ohms
Series Equivalent Output Impedance
(VDD = 28 V, Pout = 80 W, f = 150 MHz, IDQ = 50 mA)
MRF173CQ
Zout
2.72–j149
Ohms
C1, C15 — 470 pF Unelco
C2, C3, C5 — 9–180 pF, Arco 463
C4, C6 — 15 pF, Unelco
C7 — 5–80 pF, Arco 462
C8, C10, C14, C16 — 0.1
μ
F
C9, C13 — 50
μ
F, 50 Vdc
C11, C12 — 680 pF, Feed Through
L1 — #16 AWG, 1–1/4 Turns, 0.3
ID
L2 — #16 AWG Hairpin 1
long
L3 — #14 AWG Hairpin 0.8
long
L4 — #14 AWG Hairpin 1.1
long
RFC1 — Ferroxcube VK200–19/4B
RFC2 — 18 Turns #18 AWG Enameled, 0.3
ID
R1 — 10 k
, 10 Turns Bourns
R2 — 1.8 k
, 1/4 W
R3 — 10 k
, 1/2 W
Z1 — 1N5925A Motorola Zener
R1
C11
R2
C8
C9
Z1
C10
C13
C14
C12
C1
C2
C3
C4
C5
C6
C7
C15
L1
L2
L3
L4
RF
INPUT
RF
OUTPUT
VDD = 28 V
+
RFC1
RFC2
R3
C16
+
+
D.U.T.
Figure 1. 150 MHz Test Circuit
Vdc
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