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| MOTOROLA The RF Line SEMICONDUCTOR TECHNICAL DATA Order this document by MRF325/D NPN Silicon RF Power Transistor . . . designed primarily for wideband large-signal output and driver amplifier stages in 100 to 500 MHz frequency range. * Specified 28 Volt, 400 MHz Characteristics -- Output Power = 30 Watts Minimum Gain = 8.5 dB Efficiency = 54% (Min) * Built-In Matching Network for Broadband Operation Using Internal Matching Techniques * 100% Tested for Load Mismatch at all Phase Angles with 30:1 VSWR * Gold Metallization for High Reliability Applications MRF325 30 W, 225 to 400 MHz CONTROLLED "Q" BROADBAND RF POWER TRANSISTOR NPN SILICON MAXIMUM RATINGS Rating Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current -- Continuous Collector Current -- Peak Total Device Dissipation @ TC = 25C (1) Derate above 25C Storage Temperature Range Symbol VCEO VCBO VEBO IC PD Tstg Value 33 60 4.0 3.4 4.5 82 0.47 - 65 to +150 Unit Vdc Vdc Vdc Adc Watts W/C C CASE 316-01, STYLE 1 THERMAL CHARACTERISTICS Characteristic Thermal Resistance, Junction to Case Symbol RJC Max 2.13 Unit C/W ELECTRICAL CHARACTERISTICS (TC = 25C unless otherwise noted.) Characteristic Symbol Min Typ Max Unit OFF CHARACTERISTICS Collector-Emitter Breakdown Voltage (IC = 30 mAdc, IB = 0) Collector-Emitter Breakdown Voltage (IC = 30 mAdc, VBE = 0) Emitter-Base Breakdown Voltage (IE = 3.0 mAdc, IC = 0) Collector-Base Breakdown Voltage (IC = 30 mAdc, IE = 0) Collector Cutoff Current (VCB = 30 Vdc, IE = 0) V(BR)CEO V(BR)CES V(BR)EBO V(BR)CBO ICBO 33 60 4.0 60 -- -- -- -- -- -- -- -- -- -- 3.0 Vdc Vdc Vdc Vdc mAdc ON CHARACTERISTICS DC Current Gain (IC = 1.5 Adc, VCE = 5.0 Vdc) hFE 20 -- 80 -- NOTE: (continued) 1. This device is designed for RF operation. The total device dissipation rating applies only when the device is operated as an RF amplifier. (c)MOTOROLA RF DEVICE DATA Motorola, Inc. 1994 MRF325 2-1 ELECTRICAL CHARACTERISTICS -- continued (TC = 25C unless otherwise noted.) Characteristic Symbol Min Typ Max Unit DYNAMIC CHARACTERISTICS Output Capacitance (VCB = 28 Vdc, IE = 0, f = 1.0 MHz) Cob -- 30 40 pF FUNCTIONAL TESTS (Figure 1) Common-Emitter Amplifier Power Gain (VCC = 28 Vdc, Pout = 30 W, f = 400 MHz) Collector Efficiency (VCC = 28 Vdc, Pout = 30 W, f = 400 MHz) Load Mismatch (VCC = 28 Vdc, Pout = 30 W, f = 400 MHz, VSWR = 30:1 all angles) GPE No Degradation in Output Power 8.5 50 9.5 60 -- -- dB % L3 C11 + C10 - C12 C13 + C14 +V CC 28 Vdc - L1 DUT RF INPUT C2 Z1 Z2 L2 C8 Z3 RF OUTPUT C6 C1 C3 C4 C5 C7 C9 C1, C9 -- 1.0 - 10 pF Johanson Capacitor (JMC 5201) C2, C3, C6, C7 -- 1.0- 20 pF Johanson Capacitor (JMC 5501) C4, C5 -- 36 pF ATC 100-mil Chip Capacitor C8 -- 100 pF UNELCO C10, C13 -- 1.0 F 50 V Tantalum C11, C14 -- 680 pF Feedthru C12 -- 0.1 F Erie Redcap L1 -- 8 Turns #26 AWG Enameled, 1/16 ID Closewound L1 -- with Ferroxcube Bead (#56-590-65/4B) on Ground End L2 -- 14 Turns, #22 AWG Enameled, Closewound on a 470 , L2 -- 2.0 Watt Resistor with Ferroxcube Bead (#56-590-65/4B) L2 -- on Cold End of L2 L3 -- Ferroxcube VK200-19/4B Ferrite Choke Z1 -- Microstrip 0.19 W x 0.88 L Z2 -- Microstrip 0.28 W x 1.0 L Z3 -- Microstrip 0.31 W x 1.25 L Board -- Glass Teflon r = 2.56, t = 0.062 Input/Output Connectors -- Type N DUT Socket Lead Frame Etched from 80-mil-Thick Copper Figure 1. 400 MHz Test Circuit MRF325 2-2 MOTOROLA RF DEVICE DATA 50 Pout , OUTPUT POWER (WATTS) 40 f = 225 MHz 400 MHz 30 20 10 VCC = 28 Vdc 0 0 1 2 3 4 5 Pin, INPUT POWER (WATTS) Figure 2. Output Power versus Input Power 50 Pout , OUTPUT POWER (WATTS) Pout , OUTPUT POWER (WATTS) Pin = 1.7 W 50 40 40 Pin = 4 W 3W 2W 30 1W 30 20 0.6 W 20 10 f = 225 MHz 0 10 14 18 22 26 30 10 f = 400 MHz 0 10 14 18 22 26 30 VCC, SUPPLY VOLTAGE (VOLTS) VCC, SUPPLY VOLTAGE (VOLTS) Figure 3. Output Power versus Supply Voltage Figure 4. Output Power versus Supply Voltage MOTOROLA RF DEVICE DATA MRF325 2-3 0 -5 - 10 f = 225 MHz Zin 400 5 10 ZOL* f = 225 MHz 400 5 Pout = 30 W, VCC = 28 V f MHz 10 Zin Ohms 0.4 + j1.6 1.0 + j3.9 ZOL* Ohms 4.9 - j5.5 5.5 - j2.4 225 400 ZOL* = Conjugate of the optimum load impedance into which the device output operates at a given output power, ZOL* = voltage and frequency. Figure 5. Series Equivalent Impedance MRF325 2-4 MOTOROLA RF DEVICE DATA PACKAGE DIMENSIONS D R 3 F 4 K NOTES: 1. FLANGE IS ISOLATED IN ALL STYLES. INCHES MIN MAX 24.38 25.14 12.45 12.95 5.97 7.62 5.33 5.58 2.16 3.04 5.08 5.33 18.29 18.54 0.10 0.15 10.29 11.17 3.81 4.06 3.81 4.31 2.92 3.30 3.05 3.30 11.94 12.57 MILLIMETERS MIN MAX 0.960 0.990 0.490 0.510 0.235 0.300 0.210 0.220 0.085 0.120 0.200 0.210 0.720 0.730 0.004 0.006 0.405 0.440 0.150 0.160 0.150 0.170 0.115 0.130 0.120 0.130 0.470 0.495 1 Q 2 L B J E N H A U STYLE 1: PIN 1. 2. 3. 4. C DIM A B C D E F H J K L N Q R U EMITTER COLLECTOR EMITTER BASE CASE 316-01 ISSUE D MOTOROLA RF DEVICE DATA MRF325 2-5 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. 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. MRF325 2-6 *MRF325/D* MRF325/D MOTOROLA RF DEVICE DATA |
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