MRF1090Mx Motorola, MRF1090Mx Datasheet - Page 2

• Manufacturer Part Number: MRF1090Mx
• Description: MICROWAVE POWER TRANSISTORS
• Manufacturer: Motorola

ELECTRICAL CHARACTERISTICS — continued
DYNAMIC CHARACTERISTICS
FUNCTIONAL TESTS
MRF1090MA MRF1090MB
2
Output Capacitance
Common–Base Amplifier Power Gain
Collector Efficiency
Load Mismatch
120
100
80
60
40
20
(V CB = 50 Vdc, I E = 0, f = 1.0 MHz)
(V CC = 50 Vdc, P out = 90 W pk, f = 1090 MHz)
(V CC = 50 Vdc, P out = 90 W pk, f = 1090 MHz)
(V CC = 50 Vdc, P out = 90 W pk, f = 1090 MHz,
VSWR = 10:1 All Phase Angles)
INPUT
RF
0
Figure 2. Output Power versus Input Power
1090 MHz
3
Z1
f = 960 MHz
P in , INPUT POWER (WATTS pk)
(Pulse Width = 10 s, Duty Cycle = 1.0%)
Characteristic
Z2
6
Z3
1215 MHz
9
C1, C2 — 220 pF Chip Capacitor, 100–mil ATC
C3 — 0.1 F
C4 — 47 F/75 V
L1, L2 — 3 Turns #18 AWG, 1/8 ID
Z1 – Z9 — Distributed Microstrip Elements,
Board Material — 0.031 Thick Glass Teflon, r = 2.5
Z4
Figure 1. 1090 MHz Test Circuit
L1
V CC = 50 V
t p = 10 s
D = 1%
12
See Photomaster
(T C = 25 C unless otherwise noted)
DUT
15
L2
Z5
Symbol
G PB
C ob
120
100
80
60
40
20
C2
Z6
V CC = 50 V
t p = 10 s
D = 1%
960
Figure 3. Output Power versus Frequency
C3
Min
8.4
35
—
Z7
No Degradation in Power Output
C4
f, FREQUENCY (MHz)
Z8
MOTOROLA RF DEVICE DATA
10.8
Typ
12
40
+
C1
1090
Z9
Max
+
–
16
—
—
50 Vdc
P in = 10.5 W pk
OUTPUT
7.5 W pk
4.5 W pk
RF
Unit
1215
pF
dB
9 W pk
6 W pk
%