MOTOROLA MRF422

Order this document
by MRF422/D
SEMICONDUCTOR TECHNICAL DATA
The RF Line
Designed primarily for applications as a high–power linear amplifier from 2.0
to 30 MHz.
• Specified 28 Volt, 30 MHz Characteristics —
Output Power = 150 W (PEP)
Minimum Gain = 10 dB
Efficiency = 40%
150 W (PEP), 30 MHz
RF POWER
TRANSISTORS
NPN SILICON
• Intermodulation Distortion @ 150 W (PEP) —
IMD = – 30 dB (Min)
• 100% Tested for Load Mismatch at all Phase Angles with 30:1 VSWR
CASE 211–11, STYLE 1
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Collector–Emitter Voltage
VCEO
40
Vdc
Collector–Base Voltage
VCBO
85
Vdc
Emitter–Base Voltage
VEBO
3.0
Vdc
Collector Current — Continuous
IC
20
Adc
Withstanding Current — 10 s
—
30
Adc
Total Device Dissipation @ TC = 25°C
Derate above 25°C
PD
290
1.66
Watts
W/°C
Storage Temperature Range
Tstg
– 65 to +150
°C
Symbol
Max
Unit
RθJC
0.6
°C/W
THERMAL CHARACTERISTICS
Characteristic
Thermal Resistance, Junction to Case
ELECTRICAL CHARACTERISTICS (TC = 25°C unless otherwise noted.)
Symbol
Min
Typ
Max
Unit
Collector–Emitter Breakdown Voltage (IC = 200 mAdc, IB = 0)
V(BR)CEO
35
—
—
Vdc
Collector–Emitter Breakdown Voltage (IC = 100 mAdc, VBE = 0)
V(BR)CES
85
—
—
Vdc
Collector–Base Breakdown Voltage (IC = 100 mAdc, IE = 0)
V(BR)CBO
85
—
—
Vdc
Emitter–Base Breakdown Voltage (IE = 10 mAdc, IC = 0)
V(BR)EBO
3.0
—
—
Vdc
ICES
—
—
20
mAdc
Characteristic
OFF CHARACTERISTICS
Collector Cutoff Current (VCE = 28 Vdc, VBE = 0, TC = 25°C)
(continued)
REV 6
RF DEVICE DATA
MOTOROLA
Motorola, Inc. 1994
MRF422
1
ELECTRICAL CHARACTERISTICS — continued (TC = 25°C unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
hFE
15
30
120
—
Cob
—
420
—
pF
Common–Emitter Amplifier Power Gain
(VCC = 28 Vdc, Pout = 150 W (PEP), IC(max) = 6.7 Adc,
ICQ = 150 mAdc, f = 30, 30.001 MHz)
GPE
10
13
—
dB
Collector Efficiency
(VCC = 28 Vdc, Pout = 150 W (PEP), IC(max) = 6.7 Adc,
ICQ = 150 mAdc, f = 30, 30.001 MHz)
η
—
45
—
%
Intermodulation Distortion (1)
(VCE = 28 Vdc, Pout = 150 W (PEP), IC = 6.7 Adc,
ICQ = 150 mAdc, f = 30, 30.001 MHz)
IMD
—
– 33
– 30
dB
Output Power
(VCE = 28 Vdc, f = 30 MHz)
Pout
150
—
—
Watts
(PEP)
ON CHARACTERISTICS
DC Current Gain
(IC = 5.0 Adc, VCE = 5.0 Vdc)
DYNAMIC CHARACTERISTICS
Output Capacitance
(VCB = 28 Vdc, IE = 0, f = 1.0 MHz)
FUNCTIONAL TESTS
NOTE:
1. To Mil–Std–1311 Version A, Test Method 2204, Two Tone, Reference each Tone.
R1
+
+
BIAS
CR1
L5
C6
C7
C8
L2
–
C9
C11
28 Vdc
L3
L4
C2
C10
C4
–
L1
D.U.T.
C1
R2
C1, C2, C3, C5 — 170– 680 pF, ARCO 469
C4 — 80 – 480 pF, ARCO 466
C6, C8, C11 — ERIE 0.1 µF, 100 V
C7 — MALLORY 500 µF, 15 V Electrolytic
C9 — UNDERWOOD 1000 pF, 350 V
C10 — 10 µF, 50 V Electrolytic
R1 — 10 Ω, 25 Watt Wire Wound
R2 — 10 Ω, 1.0 Watt Carbon
CR1 — 1N4997
C3
C5
L1 — 3 Turns, #16 Wire, 5/16″ I.D., 5/16″ Long
L2 — 10 µH Molded Choke
L3 — 12 Turns, #16 Enameled Wire, Close Wound, 1/4″ Dia.
L4 — 5 Turns, 1/8″ Copper Tubing
L5 — 10 Ferrite Beads — FERROXCUBE #56–590–65/3B
Figure 1. 30 MHz Test Circuit Schematic
MRF422
2
MOTOROLA RF DEVICE DATA
25
VCC = 28 V
ICQ = 150 mA
TWO TONE TEST:
f = 30, 30.001 MHz
240
200
G PE , POWER GAIN (dB)
Pout , OUTPUT POWER (WATTS PEP)
280
160
120
80
15
10
VCC = 28 V
ICQ = 150 mA
Pout = 150 W PEP
5
40
0
20
0
2
4
6
8
10
Pin, INPUT POWER (WATTS PEP)
12
0
1.5
14
Figure 2. Output Power versus Input Power
IMD, INTERMODULATION DISTORTION (dB)
Pout , OUTPUT POWER (WATTS PEP)
IMD = 30 dB
ICQ = 25 mA
f = 30, 30.001 MHz
200
160
120
80
40
0
16
3
5
7
10
f, FREQUENCY (MHz)
15
20
30
Figure 3. Power Gain versus Frequency
280
240
2
–10
VCC = 28 V
ICQ = 150 mA
f = 30, 30.001 MHz
– 20
– 30
3RD ORDER
– 40
5TH ORDER
– 50
20
24
28
VCC, SUPPLY VOLTAGE (VOLTS)
32
Figure 4. Linear Output Power versus
Supply Voltage
0
40
80
120
160
Pout, OUTPUT POWER (WATTS PEP)
200
Figure 5. Intermodulation Distortion
versus Output Power
IC, COLLECTOR CURRENT (AMP)
40
20
TC = 25°C
30
8
15
4
7
2
0.8
0.4
1
2
5
10
20
50
VCE, COLLECTOR–EMITTER VOLTAGE (VOLTS)
Figure 6. DC Safe Operating Area
MOTOROLA RF DEVICE DATA
100
f = 2 MHz
VCC = 28 V
ICQ = 150 mA
Pout = 150 W PEP
FREQUENCY
MHz
Zin
Ohms
2
7
15
30
4.90 – j1.54
2.10 – j0.93
1.32 – j0.38
0.81 – j0.26
Figure 7. Series Input Impedance
MRF422
3
10
Cout , PARALLEL EQUIVALENT OUTPUT
CAPACITANCE (pF)
Rout , PARALLEL EQUIVALENT OUTPUT
RESISTANCE (OHMS)
5
4
3
2
VCC = 28 V
ICQ = 150 mA
Pout = 150 W PEP
1
0
1.5
2
3
5
7
10
f, FREQUENCY (MHz)
15
20
8
6
4
2
0
1.5
30
Figure 8. Output Resistance versus Frequency
VCC = 28 V
ICQ = 150 mA
Pout = 150 W PEP
2
3
5
7
10
f, FREQUENCY (MHz)
15
20
30
Figure 9. Output Capacitance versus Frequency
PACKAGE DIMENSIONS
A
U
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
M
1
M
Q
DIM
A
B
C
D
E
H
J
K
M
Q
R
U
4
R
2
B
3
D
K
J
C
H
E
SEATING
PLANE
STYLE 1:
PIN 1.
2.
3.
4.
INCHES
MIN
MAX
0.960
0.990
0.465
0.510
0.229
0.275
0.216
0.235
0.084
0.110
0.144
0.178
0.003
0.007
0.435
–––
45 _NOM
0.115
0.130
0.246
0.255
0.720
0.730
MILLIMETERS
MIN
MAX
24.39
25.14
11.82
12.95
5.82
6.98
5.49
5.96
2.14
2.79
3.66
4.52
0.08
0.17
11.05
–––
45 _NOM
2.93
3.30
6.25
6.47
18.29
18.54
EMITTER
BASE
EMITTER
COLLECTOR
CASE 211–11
ISSUE N
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding
the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit,
and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters can and do vary in different
applications. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. Motorola does
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associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part.
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MRF422
4
◊
*MRF422/D*
MRF422/D
MOTOROLA RF DEVICE
DATA