MRF454 MACOM | Alldatasheet
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Technical content
/C0080 /C0080 /C0084 Designed for power amplifier applications in industrial, commercial and amateur radio equipment to 30 MHz.
- Specified 12.5 Volt, 30 MHz Characteristics — Output Power = 80 Watts Minimum Gain = 12 dB Efficiency = 50% MAXIMUM RATINGS Rating Symbol Value Unit Collector–Emitter Voltage VCEO 25 Vdc Collector–Base Voltage VCBO 45 Vdc Emitter–Base Voltage VEBO 4.0 Vdc Collector Current — Continuous IC 20 Adc Total Device Dissipation @ TC = 25°C Derate above 25°C PD 250 1.43 Watts W/°C Storage Temperature Range Tstg –65 to +150 °C THERMAL CHARACTERISTICS Characteristic Symbol Max Unit Thermal Resistance, Junction to Case R θJC 0.7 °C/W ELECTRICAL CHARACTERISTICS (TC = 25°C unless otherwise noted.) Characteristic Symbol Min Typ Max Unit OFF CHARACTERISTICS Collector–Emitter Breakdown Voltage (IC = 100 mAdc, IB = 0) V(BR)CEO 18 — — Vdc Collector–Emitter Breakdown Voltage (IC = 50 mAdc, VBE = 0) V(BR)CES 36 — — Vdc Emitter–Base Breakdown Voltage (IE = 10 mAdc, IC = 0) V(BR)EBO 4.0 — — Vdc ON CHARACTERISTICS DC Current Gain (IC = 5.0 Adc, VCE = 5.0 Vdc) hFE 40 — 150 — DYNAMIC CHARACTERISTICS Output Capacitance (VCB = 15 Vdc, IE = 0, f = 1.0 MHz) C ob — — 250 pF FUNCTIONAL TESTS (Figure 1) Common–Emitter Amplifier Power Gain (VCC = 12.5 Vdc, Pout = 80 W, f = 30 MHz) G pe 12 — — dB Collector Efficiency (VCC = 12.5 Vdc, Pout = 80 W, f = 30 MHz) η 50 — — % Series Equivalent Input Impedance (VCC = 12.5 Vdc, Pout = 80 W, f = 30 MHz) Zin — .938–j.341 — Ohms Series Equivalent Output Impedance (VCC = 12.5 Vdc, Pout = 80 W, f = 30 MHz) Zout — 1.16–j.201 — Ohms Parallel Equivalent Input Impedance (VCC = 12.5 Vdc, Pout = 80 W, f = 30 MHz) — — 1.06 Ω 1817 pF — — Parallel Equivalent Output Impedance (VCC = 12.5 Vdc, Pout = 80 W, f = 30 MHz) — — 1.19 Ω 777 pF — —
80 W, 30 MHz
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CASE 211–11 ISSUE N /C0049 !" # (/C0049 /C0053 /C0049/C0050 /C0050 $" #$( /C0049 /C0049 $$" /C0050 # $$" $ " A U M MQ R B D K E /C0069 /C0071 /C0069 C J H /C0069/C0069 /C0069 /C0050 /C0050/C0053/C0049 /C0053 /C0053/C0049 /C0049/C0049/C0050 /C0049/C0050/C0053 /C0050/C0050 /C0050/C0053 /C0053/C0050 /C0050/C0049 /C0050 /C0053 /C0053 /C0053 /C0069 /C0049/C0049 /C0050/C0049 /C0050 /C0049 /C0049 /C0053/C0050 /C0074 /C0049 /C0053 /C0049/C0049/C0053 /C0053 /C0053 /C0049/C0049/C0053 /C0049 /C0050 /C0050 /C0050/C0053/C0053 /C0050/C0053 /C0050 /C0049/C0050 /C0049/C0053 Specifications subject to change without notice. n North America: Tel. (800) 366-2266, Fax (800) 618-8883 n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298 n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information. R EV 1