MRF557 MOTOROLA | Alldatasheet

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MRF557MOTOROLA RF DEVICE DATA The RF Line /C0078/C0080/C0078 /C0083/C0105/C0108/C0105/C0099/C0111/C0110 /C0082/C0070 /C0076/C0111/C0119 /C0080/C0111/C0119/C0101/C0114 /C0084/C0114/C0097/C0110/C0115/C0105/C0115/C0116/C0111/C0114 Designed primarily for wideband large signal predriver stages in the 800 MHz frequency range.

  • Specified @ 12.5 V, 870 MHz Characteristics Output Power = 1.5 W Minimum Gain = 8.0 dB Efficiency 60% (Typ)
  • Cost Effective PowerMacro Package
  • Electroless Tin Plated Leads for Improved Solderability
  • Circuit board photomaster available upon request by contacting RF Tactical Marketing in Phoenix, AZ. MAXIMUM RATINGS Rating Symbol Value Unit Collector–Emitter Voltage VCEO 16 Vdc Collector–Base Voltage VCBO 36 Vdc Emitter–Base Voltage VEBO 4.0 Vdc Collector Current — Continuous IC 400 mAdc Total Device Dissipation @ TC = 75°C (1, 2) Derate above 75°C PD 3.0 Watts mW/ °C Storage Temperature Range Tstg –55 to +150 °C THERMAL CHARACTERISTICS Characteristic Symbol Max Unit Thermal Resistance, Junction to Case R θJC 25 °C/W ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) Characteristic Symbol Min Typ Max Unit OFF CHARACTERISTICS Collector–Emitter Breakdown Voltage (IC = 5.0 mAdc, IB = 0) V(BR)CEO 16 — — Vdc Collector–Emitter Breakdown Voltage (IC = 5.0 mAdc, VBE = 0) V(BR)CES 36 — — Vdc Emitter–Base Breakdown Voltage (IE = 0.1 mAdc, IC = 0) V(BR)EBO 4.0 — — Vdc Collector Cutoff Current (VCE = 15 Vdc, VBE = 0, TC = 25°C) ICES — — 0.1 mAdc ON CHARACTERISTICS DC Current Gain (IC = 100 mAdc, VCE = 5.0 Vdc) hFE 50 90 200 — DYNAMIC CHARACTERISTICS Output Capacitance (VCB = 15 Vdc, IE = 0, f = 1.0 MHz) C ob — 3.5 5.0 pF NOTES: (continued) 1. TC , Case temperature measured on collector lead immediately adjacent to body of package. 2. The MRF557 PowerMacro must be properly mounted for reliable operation. AN938, “Mounting Techniques in PowerMacro Transistor,” discusses methods of mounting and heatsinking. Order this document by MRF557/D /C0077/C0079/C0084/C0079/C0082/C0079/C0076/C0065 SEMICONDUCTOR TECHNICAL DATA /C0077/C0082/C0070/C0053/C0053/C0055

1.5 W, 870 MHz

CASE 317D–02, STYLE 2  Motorola, Inc. 1995 REV 7

Figure 1. 800–880 MHz Broadband Circuit *Fixed tuned for broadband response.

Figure 2. Performance in Broadband Circuit ZOL * = Conjugate of the optimum load impedance into which the device output operates at a given output power, voltage and frequency. Table 1. Zin and ZOL versus Collector Voltage, Input Power and Output Power

Figure 3. Power Output versus Power Input Figure 4. Power Output versus Frequency Figure 5. Power Output versus Frequency Figure 6. Power Output versus Supply Voltage Figure 7. Power Output versus Supply Voltage Figure 8. Power Output versus Supply Voltage

7.5 Vdc

MRF557MOTOROLA RF DEVICE DATA PACKAGE DIMENSIONS CASE 317D–02 ISSUE C STYLE 2: PIN 1. COLLECTOR 2. EMITTER 3. BASE 4. EMITTER N NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. LEAD DIMENSIONS UNCONTROLLED WITHIN DIMENSION N AND R. DIM MIN MAX MIN MAX MILLIMETERSINCHES A 0.175 0.205 4.45 5.20 C 0.075 0.100 1.91 2.54 D 0.033 0.039 0.84 0.99 F 0.097 0.104 2.46 2.64 H 0.348 0.383 8.84 9.72 J 0.008 0.012 0.24 0.30 K 0.285 0.320 7.24 8.12 T 0.025 0.040 0.64 1.01 F D K HR A T SEATING PLANE J C

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; JAPAN : Nippon Motorola Ltd.; T atsumi–SPD–JLDC, T oshikatsu Otsuki, P .O. Box 20912; Phoenix, Arizona 85036. 1–800–441–2447 6F Seibu–Butsuryu–Center, 3–14–2 T atsumi Koto–Ku, T okyo 135, Japan. 03–3521–8315 INTERNET : http://Design–NET .com 51 Ting Kok Road, T ai Po, N.T ., Hong Kong. 852–26629298 MRF557/D /C0042/C0077/C0082/C0070/C0053/C0053/C0055/C0047/C0068/C0042