MOTOROLA MRF6408

Order this document
by MRF6408/D
SEMICONDUCTOR TECHNICAL DATA
The RF Line
Designed for PCN and PCS base station applications, the MRF6408
incorporates high value emitter ballast resistors, gold metallizations and offers
a high degree of reliability and ruggedness.
12 W, 2.0 GHz
RF POWER TRANSISTOR
NPN SILICON
• To be used in class AB for PCN–PCS / Cellular Radio
• Specified 26 Volts, 1.88 GHz Characteristics
Output Power = 12 Watts CW
Typical Gain = 8.8 dB
Typical Efficiency = 42%
• Specified 26 Volts, 1.99 GHz Characteristics
Output Power = 12 Watts CW
Typical Gain = 8.3 dB
Typical Efficiency = 39%
• Circuit Board Photomaster Available by Ordering Document
MRF6408PHT/D from Motorola Literature Distribution.
CASE 395C–01, STYLE 1
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
VCEO
24
Vdc
Collector–Emitter Voltage
VCES
60
Vdc
Emitter–Base Voltage
VEBO
4
Vdc
Collector–Current — Continuous
IC
5
Adc
Total Device Dissipation @ TC = 25°C
Derate above 25°C
PD
60
0.35
Watts
W/°C
Storage Temperature Range
Tstg
– 65 to +150
°C
TJ
200
°C
Symbol
Max
Unit
RθJC
2.8
°C/W
Collector–Emitter Voltage
Operating Junction Temperature
THERMAL CHARACTERISTICS
Characteristic
Thermal Resistance, Junction to Case (1)
ELECTRICAL CHARACTERISTICS (TC = 25°C unless otherwise noted)
Symbol
Min
Typ
Max
Unit
Collector–Emitter Breakdown Voltage
(IC = 20 mAdc, IB = 0)
V(BR)CEO
24
30
—
Vdc
Emitter–Base Breakdown Voltage
(IB = 5.0 mAdc, IC = 0)
V(BR)EBO
4
5
—
Vdc
Collector–Emitter Breakdown Voltage
(IC = 20 mAdc, VBE = 0)
V(BR)CES
55
64
—
Vdc
ICES
—
—
6
mA
Characteristic
OFF CHARACTERISTICS
Collector Cutoff Current
(VCE = 30 Vdc, VBE = 0)
(1) Thermal resistance is determined under specified RF operating condition.
REV 2
RF DEVICE DATA
MOTOROLA
Motorola, Inc. 1997
MRF6408
1
ELECTRICAL CHARACTERISTICS — continued (TC = 25°C unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
hFE
20
35
80
—
Cob
—
18
—
pF
Common–Emitter Amplifier Power Gain
(VCC = 26 Vdc, Pout = 12 W (CW), ICQ = 100 mA, f = 1.88 GHz)
Gpe
7.8
8.8
—
dB
Common–Emitter Amplifier Power Gain
(VCC = 26 Vdc, Pout = 12 W (CW), ICQ = 100 mA, f = 1.99 GHz)
Gpe
7.5
8.3
—
dB
Collector Efficiency
(VCC = 26 Vdc, Pout = 12 W (CW), ICQ = 100 mA, f = 1.88 GHz)
η
37
42
—
%
Collector Efficiency
(VCC = 26 Vdc, Pout = 12 W (CW), ICQ = 100 mA, f = 1.99 GHz)
η
34
39
—
%
Output Power at 1 dB Compression Point
(VCC = 26 Vdc, ICQ = 100 mA, f = 1.88 GHz)
P @ 1 dB
15
—
—
W
Output Power at 1 dB Compression Point
(VCC = 26 Vdc, ICQ = 100 mA, f = 1.99 GHz)
P @ 1 dB
14
—
—
W
Intermodulation Distortion
(VCC = 26 Vdc, Pout = 12 W (PEP), ICQ = 100 mA,
f1 = 1880 MHz, f2 = 1880.1 MHz)
IMD
—
– 35
– 30
dBc
Intermodulation Distortion
(VCC = 26 Vdc, Pout = 12 W (PEP), ICQ = 100 mA,
f1 = 1990 MHz, f2 = 1990.1 MHz)
IMD
—
– 35
– 30
dBc
ON CHARACTERISTICS
DC Current Gain
(ICE = 1 Adc, VCE = 5 Vdc)
DYNAMIC CHARACTERISTICS
Output Capacitance (2)
(VCB = 26 Vdc, IE = 0, f = 1 MHz)
FUNCTIONAL TESTS
Load Mismatch
(VCC = 26 Vdc, Pout = 12 W (CW), ICQ = 100 mA, f = 1.99 GHz,
Load VSWR = 3:1, All Phase Angles at Frequency of Test)
ψ
No Degradation in Output Power
(2) For information only. This part is collector matched.
MRF6408
2
MOTOROLA RF DEVICE DATA
VCC
T2
C11
C7
VBB
R2
R3
R4
C10
T1
L1
P1
C12
C9
ÌÌÌÌÌÌ
ÌÌÌÌÌÌ
R1
C8
C5
C13
C4
Z4, Θ4
Z11, Θ11
BASE BIAS CIRCUIT
C2
Z2,Θ2
C1
Z1,Θ1
Z5,Θ5
Z6,Θ6
Z7,Θ7
Z8,Θ8
Z10,Θ10
Z12,Θ12
TRF1
ΘB
RF
INPUT
CT2
CT1
C4
C5, C9
C7
C10, C12, C13
C11
L1
CT3
RF CIRCUIT
47 pF, Chip Capacitor, ATC100A
330 pF, 0805 Chip Capacitor, Vitramon JXB
4.7 µF 63 V, Electrolytic Capacitor
15 nF, 0805 Chip Capacitor, Vitramon JXB
100 µF 16 V, Electrolytic Capacitor
SMD Ferrite Bead, Fair–Rite 2743021447
P1
R1
R2
R3
R4
T1, T2
RF
OUTPUT
1 kΩ, Trimmer Resistor
1 Ω, 1206 Chip Resistor
56 Ω, 1206 Chip Resistor
47 Ω, 0805 Chip Resistor
330 Ω, 0805 Chip Resistor
MJD31C, NPN Transistor, Motorola
Test Circuits Bias and Decoupling Components List
C1, C2
CT1
CT2
CT3
Z1
Z2
Z4
Z5
Z6
Z7
Z8
Z10
Z11
Z12
33 pF, Chip Capacitor, ATC100A
Trimmer Capacitor, Gigatrim 37281
Trimmer Capacitor, Gigatrim 37281
Trimmer Capacitor, Gigatrim 37281
50 Ω Θ1 = 10°
50 Ω Θ2 = 74.5° ΘB = 16.5°
74 Ω Θ4 = 68°
12.8 Ω Θ5 = 21°
10.4 Ω Θ6 = 49.5°
18 Ω Θ7 = 36.5°
45 Ω Θ8 = 20°
50 Ω Θ10 = 10°
74 Ω Θ11 = 74.5°
50 Ω Θ12 = 10°
C1, C2
CT1
CT2
CT3
Z1
Z2
Z4
Z5
Z6
Z7
Z8
Z10
Z11
Z12
33 pF, Chip Capacitor, ATC100A
Trimmer Capacitor, Gigatrim 37281
Trimmer Capacitor, Gigatrim 37281
Not Used
50 Ω Θ1 = 10°
50 Ω Θ2 = 74.5° ΘB = 16.5°
74 Ω Θ4 = 68°
12.8 Ω Θ5 = 21°
10.4 Ω Θ6 = 49.5°
18 Ω Θ7 = 36.5°
45 Ω Θ8 = 20°
50 Ω Θ10 = 10°
74 Ω Θ11 = 60°
50 Ω Θ12 = 10°
Electrical Lengths are referenced from IG @ f = 1.9 GHz
1.88 GHz Test Circuit RF Components List
1.99 GHz Test Circuit RF Components List
Figure 1. Test Circuits Schematic
MOTOROLA RF DEVICE DATA
MRF6408
3
TYPICAL CHARACTERISTICS
ÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌ
ÌÌÌÌÌÌÌ
ÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌ
ÌÌÌÌÌÌÌ
21
18
f = 1.88 GHz
Pout , OUTPUT POWER (WATTS)
Pout , OUTPUT POWER (WATTS)
21
15
f = 1.99 GHz
12
9
6
VCC = 26 V
ICQ = 100 mA
3
0
0.5
1
1.5
2
2.5
Pin, INPUT POWER (WATTS)
3
15
Pin = 1.5 W
12
9
VCC = 26 V
ICQ = 100 mA
6
ÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌ
Pin = 0.5 W
3
0
1.8
3.5
Figure 2. Output Power versus Input Power (CW)
– 10
1.9
f, FREQUENCY (GHz)
1.95
2
– 10
– 15
VCC = 26 V
ICQ = 100 mA
f1 = 1880 MHz
f2 = 1880.1 MHz
– 20
– 25
3rd Order
– 30
– 35
– 40
5th
– 45
– 50
7th
– 55
– 60
0
10
20
Pout, OUTPUT POWER (WATTS) PEP
VCC = 26 V
ICQ = 100 mA
f1 = 1990 MHz
f2 = 1990.1 MHz
– 15
– 20
– 25
– 35
– 40
5th
– 45
7th
– 50
– 55
– 60
30
0
IMD, INTERMODULATION DISTORTION (dBc)
– 20
VCC = 26 V
f1 = 1880 MHz
f2 = 1880.1 MHz
– 25
– 30
– 35
ICQ = 50 mA
– 40 100 mA
– 45
– 50
150 mA
200 mA
– 55
0.1
1
10
Pout, OUTPUT POWER (WATTS) PEP
Figure 6. Intermodulation Distortion
versus Output Power
MRF6408
4
10
20
Pout, OUTPUT POWER (WATTS) PEP
30
Figure 5. Intermodulation Distortion
versus Output Power
– 10
– 15
3rd Order
– 30
Figure 4. Intermodulation Distortion
versus Output Power
IMD, INTERMODULATION DISTORTION (dBc)
1.85
Figure 3. Output Power (CW) versus Frequency
IMD, INTERMODULATION DISTORTION (dBc)
IMD, INTERMODULATION DISTORTION (dBc)
Pin = 3 W
18
100
– 10
VCC = 26 V
f1 = 1990 MHz
f2 = 1990.1 MHz
– 15
– 20
– 25
ICQ = 50 mA
– 30
– 35
– 40
100 mA
150 mA
– 45
– 50
– 55
0.1
200 mA
1
10
Pout, OUTPUT POWER (WATTS) PEP
100
Figure 7. Intermodulation Distortion
versus Output Power
MOTOROLA RF DEVICE DATA
∞
INDUCTIVE
ELEMENT (+j)
0.0
1.8 GHz
CAPACITIVE
ELEMENT (–j)
Zin
1.8 GHz
2 GHz
ZOL*
2 GHz
Normalized to 20 W
f
MHz
Zin
Ohms
ZOL*
Ohms
1800
7.5 – j2.5
5.1 – j4.5
1900
6.5 – j4
4.6 – j5.1
2000
4 – j5.9
4.1 – j6.4
ZOL*: Conjugate of optimum load impedance into
which the device operates at a given output
power, voltage current and frequency.
Figure 8. Input and Output Impedances with Circuit Tuned for Maximum Gain
@ VCC = 26 V, ICQ = 100 mA, Pout = 12 W (CW)
MOTOROLA RF DEVICE DATA
MRF6408
5
VCE
(Vdc)
IC
(Adc)
f
(MHz)
26
1.0
1000
1050
1100
1150
1200
1250
1300
1350
1400
1450
1500
1550
1600
1650
1700
1750
1800
1850
1900
1950
2000
S11
|S11|
0.987
0.986
0.984
0.982
0.979
0.974
0.970
0.962
0.950
0.932
0.899
0.845
0.761
0.670
0.667
0.746
0.823
0.875
0.907
0.928
0.941
S21
éφ
|S21|
0.502
0.478
0.570
0.553
0.623
0.660
0.757
0.790
0.932
0.996
1.272
1.407
1.587
1.763
1.671
1.390
1.184
0.901
0.755
0.614
0.484
Ă
– 176
– 176
– 175
– 175
– 174
– 173
– 172
– 171
– 170
– 169
– 167
– 165
– 165
– 170
– 179
– 173
– 173
– 174
– 176
– 177
– 178
S12
éφ
|S12|
0.012
0.012
0.014
0.014
0.017
0.017
0.021
0.021
0.025
0.028
0.031
0.035
0.041
0.041
0.039
0.030
0.024
0.018
0.015
0.013
0.010
Ă
– 179
– 177
– 179
– 177
– 176
– 177
– 176
– 170
– 169
– 161
– 154
– 145
– 132
– 109
– 092
– 069
– 061
– 046
– 044
– 038
– 036
S22
éφ
|S22|
0.898
0.886
0.874
0.859
0.844
0.826
0.807
0.785
0.760
0.727
0.690
0.649
0.628
0.672
0.776
0.861
0.897
0.911
0.909
0.921
0.901
Ă
– 136
– 136
– 138
– 137
– 140
– 140
– 138
– 138
– 132
– 131
– 123
– 113
– 100
– 076
– 055
– 035
– 013
– 001
– 012
– 022
– 037
éφ
Ă
– 172
– 172
– 172
– 171
– 171
– 171
– 171
– 171
– 171
– 172
– 173
– 177
– 176
– 168
– 166
– 168
– 172
– 175
– 177
– 179
– 179
Table 1. Small Signal S–Parameters
ÌÌÌ
ÌÌÌ
Ì
ÌÌ
ÌÌ
ÌÌÌ
Ì
ÌÌ
ÌÌÌ
ÌÌ
Ì
ÌÌ
Ì
ÌÌÌ
ÌÌ
Ì
ÌÌ
ÌÌÌ
Ì
ÌÌÌÌ
Ì
ÌÌ
Ì
ÌÌ
Ì
ÌÌ
ÌÌ
ÌÌ
Ì
ÌÌ
ÌÌ
ÌÌ
Ì
Ì
ÌÌ
Ì
Ì
Ì
Ì
Ì
ÌÌ
ÌÌ
ÌÌÌ
ÌÌÌ
Ì
ÌÌÌ
ÌÌ
Ì
ÌÌÌ
ÌÌÌ
ÌÌÌÌ
ÌÌ
Ì
ÌÌ
Ì
ÌÌ
ÌÌ
ÑÑ
Ñ
ÌÌ
ÌÌ
Ì
Ì
ÌÌ
Ì
Ì
ÌÌ
ÌÌÌ
ÌÌÌ
ÌÌÌ
ÌÌÌ
ÌÌ
ÌÌ
ÑÑ
Ñ
ÌÌ
ÌÌ
Ì
Ì
Ñ
Ì
Ñ
ÌÌ
ÌÌ
ÑÑ
Ñ
Ì
ÌÌ
ÌÌ
ÌÌ
ÌÌ
ÌÌ
ÌÌ
ÌÌ
ÌÌ
Ì
Ì
ÌÌ
ÌÌÌ
Ì
Ì ÌÌÌ
ÌÌ
ÌÌ
ÌÌÌ
ÌÌ
ÌÌ
ÌÌÌ
Ì
ÌÌ
Ì
Ì
ÌÌ
ÌÌ
Ñ
Ì
Ì
Ì
Ì
Ì
ÑÑ
Ñ
ÌÌ
ÌÌÌ
ÌÌ
ÌÌ
Ì
ÌÌ
ÌÌ
ÌÌÌ
ÌÌ
ÌÌ
ÌÌÌ
Ì
ÌÌ
Ì
Ì
ÌÌ
Ì
ÌÌ
Ì
Ì
Ì
ÌÌ
ÌÌÌ
ÌÌ
ÌÌÌ
ÌÌ
ÌÌ
ÌÌÌ
ÌÌ
ÌÌ
ÌÌÌ
ÌÌÌ
ÌÌÌ
ÌÌ
ÌÌ
ÌÌ
ÌÌ
ÌÌ
Ì
ÌÌ
ÌÌÌ
ÌÌ
ÌÌÌÌÌÌ
ÌÌÌ
ÌÌ
ÌÌÌÌÌÌ
ÌÌÌ
VBB
C12
C13
C12
C7
T2
T1
VBB
+VCC
L1
T1
C5
R3 P1 R4
C10 R1
C13
R2
C11
C2
C1
CT1
RF
INPUT
C4
C8
C9
C2
C1
CT3
RF
OUTPUT
Figure 9. 1.88 GHz Test Circuit
Components Layout
MRF6408
6
CT2
R2
C5
R1
C10
C9
L1
P1 R4
C8
C11
C7
T2
R3
C4
+VCC
CT1
CT2
RF
INPUT
RF
OUTPUT
Figure 10. 1.99 GHz Test Circuit
Components Layout
MOTOROLA RF DEVICE DATA
PACKAGE DIMENSIONS
–A–
U
Q 2 PL
1
0.51 (0.020)
M
T A
M
B
M
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
DIM
A
B
C
D
E
H
J
K
N
Q
U
–B–
3
K
2
D
N
MILLIMETERS
MIN
MAX
18.77
19.05
6.10
6.60
4.19
5.03
5.46
5.72
1.40
1.78
2.01
2.31
0.10
0.15
5.33
6.10
8.00
8.38
3.18
3.42
14.23 BSC
STYLE 1:
PIN 1. BASE
2. COLLECTOR
3. EMITTER
E
J
H
INCHES
MIN
MAX
0.739
0.750
0.240
0.260
0.165
0.198
0.215
0.225
0.055
0.070
0.079
0.091
0.004
0.006
0.210
0.240
0.315
0.330
0.125
0.135
0.560 BSC
C
–T–
SEATING
PLANE
CASE 395C–01
ISSUE A
MOTOROLA RF DEVICE DATA
MRF6408
7
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 which may be provided in Motorola
data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals”
must be validated for each customer application by customer’s technical experts. Motorola does not convey any license under its patent rights nor the rights of
others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other
applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury
or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola
and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees
arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that
Motorola was negligent regarding the design or manufacture of the part. Motorola and
are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal
Opportunity/Affirmative Action Employer.
Mfax is a trademark of Motorola, Inc.
How to reach us:
USA / EUROPE / Locations Not Listed: Motorola Literature Distribution;
P.O. Box 5405, Denver, Colorado 80217. 303–675–2140 or 1–800–441–2447
JAPAN: Nippon Motorola Ltd.: SPD, Strategic Planning Office, 4–32–1,
Nishi–Gotanda, Shinagawa–ku, Tokyo 141, Japan. 81–3–5487–8488
Mfax: [email protected] – TOUCHTONE 602–244–6609
ASIA/PACIFIC: Motorola Semiconductors H.K. Ltd.; 8B Tai Ping Industrial Park,
– US & Canada ONLY 1–800–774–1848 51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852–26629298
INTERNET: http://motorola.com/sps
MRF6408
8
◊
MRF6408/D
MOTOROLA RF DEVICE
DATA