Order this document by MRFA2600/D SEMICONDUCTOR TECHNICAL DATA The RF Line The MRFA2600 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 26.5 Volts: 470 – 860 MHz Characteristics 25 W, 470 – 860 MHz CLASS A RF POWER AMPLIFIER Output Power: 25 Watts Min @ 1 dB Comp. (CW) Gain: 10.5 dB Min (Small Signal) • Suitable for 28 Volts Application • 50 Ω Input and Output Impedance CASE 429A–02 STYLE 1 MAXIMUM RATINGS Symbol Value Unit Supply Voltage Rating VCC 29 Vdc Current Imax 4 Adc Storage Temperature Range Tstg – 40 to +100 °C Operating Temperature (1) Top – 20 to + 70 °C NOMINAL OPERATION CONDITION Transposer Application VCC = 26.5 V Isup = 3.8 A Transmitter Application VCC = 28 V Isup = 3.6 A Supply ELECTRICAL CHARACTERISTICS (TC = 25°C, VCC = 26.5 V, Isup = 3.8 A, unless otherwise noted) Characteristic Symbol Min Max Unit Instantaneous Bandwidth BW 470 860 MHz Power Gain (small signal) Gp 10.5 — dB Gain Ripple (small signal) Grple — ±1 dB Output Power @ 1 dB Compression Pout 25 W Mismatch Tolerance (Pout = 25 W) VSWR 1:1 — — — Intermodulation (– 8 dB/–16 dB/–10 dB, Pref = 20 W) IMD — – 52.5 dBref Intermodulation (– 8 dB/–16 dB/– 7 dB, Pref = 20 W) IMD — – 50 dBref Input Return Loss IRL 15 — dB (1) Temperature is measured at temperature test point (on the flange of the transistor). REV 3 RF DEVICE DATA MOTOROLA Motorola, Inc. 1997 MRFA2600 1 BIAS REMOTE MRFA2600 0000 000 DATE/SERIAL ÀÀ ÀÀ ÎÎ ÎÎ ÎÎ ÎÎ ÎÎ INPUT ÀÀ ÀÀ Î ÀÀ Î ÎÎ À ÀÀ ÀÀ Î ÀÀ Î À Î Î ÀÀ À ÀÀ ÀÀ ÀÀ PATENTED DESIGN À À ÎÎ ÀÀÀ ÎÎ À ÀÀ ÎÎ ÀÀÀ ÀÎ ÀÀ À ÀÀ ÎÎ ÀÀÀ À ÀÀ Î ÎÎ ÎÎ ÀÀÀ À ÀÀ À À À OUTPUT RF DETECTION VCC1 VCC2 ÀÀ ÀÀ 84ASTBB514C ISSUE E Figure 1. MRFA2600 Connections RF DETECTION VD = 1 V @ 25 W on infinite load C1 D1 R1 R2 R3 22 pF MMBD701 22 kΩ 680 Ω 2.2 kΩ R1 MRFA2600 2 VIDEO R2 BIAS REMOTE If B.R. = “1” (TTL signal) bias circuit is off D1 RF R1 R1 4.7 kΩ R2 4.7 kΩ T1 . BCX20 R3 C1 T1 B.R. R2 MOTOROLA RF DEVICE DATA MOUNTING RECOMMENDATIONS 0.03 Ra 0.8 8 Fixing holes M3 Minimum useful depth: — Copper/Aluminum: 6 mm HEATSINK TOOLING • Flatness better than 0.03 mm. • Roughness: Typical value 0.8. 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: 1.5g for 2.2 density paste). SCREWS • Socket head cap screws: — CHC M3 x 10 for Copper/Aluminum Heatsink. • Material: Nickel plated steel. WASHERS • Split lock washers WZ ∅3 + Flat washers ZU ∅3. CLEANING • Some components of this amplifier are not qualified for every kind of cleaning solvent. • Do not clean the amplifier in a solvent bath. • Local cleaning is recommended. MOTOROLA RF DEVICE DATA MRFA2600 3 PACKAGE DIMENSIONS COMPONENT AREA NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETER. A F E W M D L B K P 3 5 6 4 GROUND TO CASE G T N U 2 X 7 J 8 1 C S Q 4 PL R V 4 PL H I STYLE 1: PIN 1. 2. 3. 4. 5. 6. 7. 8. RF INPUT RF OUTPUT +VCC1 – (GROUND TO CASE) +VCC2 – (GROUND TO CASE) BIAS REMOTE GROUND (BIAS REMOTE ONLY) RF DETECTION GROUND (RF DETECTION ONLY) MILLIMETERS DIM MIN MAX A 114.88 115.12 B 84.88 85.12 C 3.60 3.40 D 54.70 54.90 E 111.40 111.60 F 3.40 3.60 G 14.60 15.40 H 88.70 89.50 I 109.50 110.30 J 74.00 74.20 K 81.40 81.60 L ––– 12.00 M 25.00 25.20 N 42.40 42.60 P 69.60 70.40 Q 23.00 23.80 R 3.40 3.70 S 3.18 3.42 T 39.10 39.90 U 45.10 45.90 V 4.50 4.90 W 10.80 11.00 X 59.80 60.00 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 0.575 0.606 3.492 3.524 4.311 4.343 2.913 2.921 3.205 3.213 ––– 0.472 0.984 0.992 1.669 1.677 2.740 2.772 0.906 0.937 0.134 0.146 0.125 0.135 1.539 1.571 1.776 1.807 0.177 0.193 0.425 0.433 2.354 2.362 CASE 429A–02 ISSUE A 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. Literature Distribution Centers: USA: Motorola Literature Distribution; P.O. Box 20912; Phoenix, Arizona 85036. EUROPE: Motorola Ltd.; European Literature Centre; 88 Tanners Drive, Blakelands, Milton Keynes, MK14 5BP, England. JAPAN: Nippon Motorola Ltd.; 4-32-1, Nishi-Gotanda, Shinagawa-ku, Tokyo 141, Japan. ASIA PACIFIC: Motorola Semiconductors H.K. Ltd.; Silicon Harbour Center, No. 2 Dai King Street, Tai Po Industrial Estate, Tai Po, N.T., Hong Kong. MRFA2600 4 ◊ *MRFA2600/D* MRFA2600/D MOTOROLA RF DEVICE DATA