Designed for broadband commercial and industrial applications at frequencies from 1800 to 2000 MHz. The high gain and broadband performance of this
device makes it ideal for large–signal, common–emitter class A and class AB
amplifier applications. Suitable for frequency modulated, amplitude modulated
and multi–carrier base station RF power amplifiers.
• Specified 26 Volts, 2.0 GHz, Class AB, Two–Tones Characteristics
Output Power — 30 Watts (PEP)
Power Gain — 9.8 dB
Efficiency — 34%
Intermodulation Distortion — –28 dBc
• Typical 26 Volts, 1.88 GHz, Class AB, CW Characteristics
Output Power — 30 Watts
Power Gain — 10.5 dB
Efficiency — 40%
This above graph displays calculated MTBF in hours x ampere
emitter current. Life tests at elevated temperatures have correlated
to better than
Divide MTBF factor by I
η
VSWR
1950
f, FREQUENCY (MHz)
TJ, JUNCTION TEMPERATURE (°C)
±
10% of the theoretical prediction for metal failure.
2
for MTBF in a particular application.
C
Figure 12. MTBF Factor versus
Junction T emperature
1.7:1
34
COLLECTOR EFFICIENCY (%)INPUT VSWR
32
28
2000190018501800
1.1:1
250200150100500
2
MRF20030
6
MOTOROLA RF DEVICE DATA
Page 7
+j1
0.0
+j0.5
+j0.2
1.95 GHz
2 GHz
1.95 GHz
Z
*
OL
–j0.2
0.2
1.9 GHz
–j0.5
1.85 GHz
Z
in
1.85 GHz
0.5
f = 1.8 GHz
1.9 GHz
f = 1.8 GHz
12
Zo = 10
+j2
+j3
Ω
+j5
+j10
35
–j10
–j5
–j3
–j2
–j1
VCC = 26 V, ICQ = 125 mA, P
f
MHz
1800
1850
1900
1950
Zin(1)
Ω
4.5 + j7.0
4.5 + j6.0
4.5 + j4.6
3.7 + j2.4
= 30 W (PEP)
out
ZOL*
4.7 + j2.4
4.4 + j1.6
3.4 + j1.2
3.3 + j1.6
Ω
20003.5 + j1.53.5 + j2.0
Zin(1)= Conjugate of fixture base impedance.
ZOL* = Conjugate of the optimum load impedance at
given output power, voltage, bias current and
frequency.
Figure 13. Series Equivalent Input and Output Impedence
MRF20030MOTOROLA RF DEVICE DATA
7
Page 8
T able 1. Common Emitter S–Parameters at VCE = 24 Vdc, IC = 1.8 Adc
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. “T ypical” 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.
How to reach us:
USA/EUROPE/ Locations Not Listed: Motorola Literature Distribution;JAPAN: Nippon Motorola Ltd.: SPD, Strategic Planning Office, 4–32–1,
P.O. Box 5405, Denver, Colorado 80217. 303–675–2140 or 1–800–441–2447Nishi–Gotanda, Shinagawa–ku, Tokyo 141, Japan. 81–3–5487–8488
Mfax: RMFAX0@email.sps.mot.com – TOUCHTONE 602–244–6609ASIA/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
Mfax is a trademark of Motorola, Inc.
MRF2003010
◊
MOTOROLA RF DEVICE DATA
MRF20030/D
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