MRF1004MA Просмотр технического описания (PDF) - Motorola => Freescale
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MRF1004MA Datasheet PDF : 6 Pages
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ELECTRICAL CHARACTERISTICS — continued (TC = 25°C unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
DYNAMIC CHARACTERISTICS
Output Capacitance
(VCB = 35 Vdc, IE = 0, f = 1.0 MHz)
Cob
—
3.3
5.0
pF
FUNCTIONAL TESTS (Pulse Width = 10 µs, Duty Cycle = 1.0%)
Common–Base Amplifier Power Gain
(VCC = 35 Vdc, Pout = 4.0 W pk, f = 1090 MHz)
GPB
10
11
—
dB
Collector Efficiency
(VCC = 35 Vdc, Pout = 4.0 W pk, f = 1090 MHz)
η
40
45
—
dB
Load Mismatch
(VCC = 35 Vdc, Pout = 4.0 W pk, f = 1090 MHz,
VSWR = 10:1 All Phase Angles)
ψ
No Degradation in Power Output
RF
INPUT
+
C1
C2
+
C3
VCC = 35 Vdc
–
–
L2
Z1
Z2
Z3
L1
Z4
D.U.T.
Z5
Z6
C4
RF
OUTPUT
C1 — 0.1 µF
C2, C4 — 220 pF Chip Capacitor
C3 — 20 µF, 50 V Electrolytic
L1, L2 — 3 Turns #18 AWG, 1/8″ ID
Z1–Z6 Distributed Microstrip Elements, See Photomaster
Board Material — 0.031″ Thick Glass Teflon
Figure 1. 1090 MHz Test Circuit
MRF1004MA
2
MOTOROLA RF DEVICE DATA
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