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| MOTOROLA The RF Line SEMICONDUCTOR TECHNICAL DATA Order this document by MRFA2602/D Broadband RF Power Amplifier for TV Transmitter The MRFA2602 is a solid state class A amplifier and is specifically designed for TV transposers and transmitters. This amplifier incorporates microstrip technology and reliable Motorola push-pull transistors. * Specified 25.5 Volts, 470 - 860 MHz Characteristics Output Power -- 40 Watts @ - 50 dB (3 Tones) Output Power -- 60 Watts Min @ 1 dB Comp. (CW) Gain -- 8.5 dB Min (Small Signal) MRFA2602 60 W, 470 - 860 MHz CLASS A RF POWER AMPLIFIER CASE 429C-03, STYLE 1 MAXIMUM RATINGS Rating Supply Voltage Input Power Storage Temperature Range Operating Temperature (1) Symbol VCC Pin Tstg Top Value 26.5 15 - 40 to +100 - 20 to + 70 Unit Vdc W C C NOMINAL OPERATION CONDITION (TC = 60C) Supply VCC = 25.5 V Isup = 9.2 A ELECTRICAL CHARACTERISTICS (TC = 25C, Nominal Supply, 470 - 860 MHz Bandwidth, unless otherwise noted) Characteristic Power Gain (small signal) Gain Ripple (small signal) Output Power @ 1 dB Compression Mismatch Tolerance (Pout = 60 W) Intermodulation (- 8 dB/- 7 dB/-16 dB, Pref = 40 W) Intermodulation (- 8 dB/-10 dB/-16 dB, Pref = 40 W) Input Return Loss/Output Return Loss Symbol Gp Grple Pout VSWR IMD1 IMD2 IRL/ORL Min 8.5 -- Typ -- -- -- -- -- -- -- Max -- 1 -- -- - 50 - 53 - 15 Unit dB dB W -- dB dB dB 1:1 -- -- -- 60 NOTE: 1. Temperature is measured at temperature test point (on the flange of the transistor). REV 3 MOTOROLA RF (c) Motorola, Inc. 1997 DEVICE DATA MRFA2602 1 II II II II I IIII IIIIIIIIII III IIII IIIIIIIIII IIII IIIII IIIIIII II I III III IIIIIII IIII IIIII I I III III IIII I I I IIII IIII IIII II IIII I IIII IIII III I IIII I GROUND TO CASE +VCC1 +VCC2 MRFA2602 2 50 W RF INPUT Figure 1. MRFA2602 Connections MOTOROLA RF DEVICE DATA RF DETECTION 50 W RF OUTPUT I TYPICAL CHARACTERISTICS 11 Gp, POWER GAIN (dB) COMPRESSION (dB) 0 10 1 9 VCC = 25.5 Vdc Isup = 9.2 A Pout = 100 mW 450 f, FREQUENCY (MHz) 900 2 VCC = 25.5 Vdc Isup = 9.2 A Pout = 80 W 450 f, FREQUENCY (MHz) 900 Figure 2. Power Gain versus Frequency Figure 3. Gain Compression versus Frequency TEST CONDITIONS: DIFF. Gain, 10 Steps Channel 61 VCE = 25.5 Vdc Isup = 9.2 A - 50 % 100 90 80 70 60 50 40 30 20 10 0 Pout = 55 W VIDEO SIGNAL 100 0 - 40 % 100 90 80 70 60 50 40 30 20 10 0 Pout = 80 W IMD, INTERMODULATION (dB) - 52 - 54 3 TONES: - 8 dB/-16 dB/- 7 dB VCC = 25.5 Vdc Isup = 9.2 A Pref = 40 W 900 450 f, FREQUENCY (MHz) Figure 4. Intermodulation versus Frequency Figure 5. Differential Gain MOTOROLA RF DEVICE DATA MRFA2602 3 MOUNTING RECOMMENDATIONS 1. HEATSINK TOOLING * Planarity: Better than 0.03 mm * Roughness: Typical Value 0.8 * 8 Fixing Holes M3 0.03 Ra 0.8 2. THERMAL COMPOUND * * * * * Paste with silicones: SICERONT KF Ref. 1201 Recommended. Thickness: Optimum between 0.06 mm and 0.15 mm, on the whole back surface of the amplifier. (Typical volume: 700 mm 3 for 0.1 mm thickness) (Equivalent weight: 1.5 g for 2.2 density paste) 3. SCREWS * Socket head cap screws: -- CHC M3 x 10 for Copper/Aluminum Heatsink. * Material: Nickel plated steel. 4. WASHERS * Split lock washers WZ 3 + Flat washers ZU 3. 5. TIGHTENING ORDER 5 3 8 1 INPUT 2 OUTPUT 7 4 6 Maximum Recommended Torque: 12 Kg.cm (10.5 in. lbs.) 6. MOUNTING VERIFICATION Supply the amplifier (25.5 Vdc) without RF signal, and measure temperature on points 1, 2, 3, and 4. Some components of this amplifier are not qualified for every kind of cleaning solvent, so DO NOT clean the amplifier in a solvent bath. Local cleaning is recommended. MRFA2602 4 AA AA AA AA AA AA AA T1 T2 Characteristic T1, T2, T3, T4 Typ -- 3 Max 70 5 Unit C C T3 (T1, T2), (T3, T4) T4 CLEANING RECOMMENDATIONS MOTOROLA RF DEVICE DATA PACKAGE DIMENSIONS A F G D P M BK 3 4 5 2 E W COMPONENT AREA NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETER. L GROUND TO CASE N 1 HJ T QU C S 4 PL V R 4 PL MILLIMETERS DIM MIN MAX A 114.88 115.12 B 84.88 85.12 C 3.40 3.60 D 54.70 54.90 E 111.40 111.60 F 3.40 3.60 G 4.00 4.20 H 39.90 40.70 J 44.30 45.10 K 81.40 81.60 L --- 17.00 M 51.80 52.00 N 33.00 33.20 P 14.60 15.40 Q 69.60 70.40 R 3.40 3.70 S 3.00 3.30 T 53.50 54.30 U 80.80 81.00 V 4.50 4.90 W 95.80 96.60 STYLE 1: PIN 1. 2. 3. 4. 5. INCHES MIN MAX 4.523 4.532 3.342 3.351 0.134 0.142 2.154 2.161 4.386 4.394 0.134 0.142 0.157 0.165 1.571 1.602 1.744 1.776 3.205 3.213 --- 0.669 2.039 2.047 1.229 1.307 0.575 0.606 2.740 2.772 0.134 0.146 0.118 0.130 2.106 2.138 3.181 3.189 0.177 0.193 3.772 3.803 RF INPUT RF OUTPUT +VCC1 +VCC2 RF DETECTION GROUND TO CASE CASE 429C-03 ISSUE B MOTOROLA RF DEVICE DATA MRFA2602 5 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 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: Motorola Literature Distribution; P.O. Box 20912; Phoenix, Arizona 85036. 1-800-441-2447 MFAX: RMFAX0@email.sps.mot.com - TOUCHTONE (602) 244-6609 INTERNET: http://Design-NET.com JAPAN: Nippon Motorola Ltd.; Tatsumi-SPD-JLDC, Toshikatsu Otsuki, 6F Seibu-Butsuryu-Center, 3-14-2 Tatsumi Koto-Ku, Tokyo 135, Japan. 03-3521-8315 HONG KONG: Motorola Semiconductors H.K. Ltd.; 8B Tai Ping Industrial Park, 51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852-26629298 MRFA2602 6 *MRFA2602/D* MRFA2602/D MOTOROLA RF DEVICE DATA |
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