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| RF AMPLIFIER MODEL TM7278 Features ! ! ! ! High Third Order Intercept:+36 dBm Typical High Output Power +21.5 dBm Typical Operating Temp. - 55 C to +85 C Environmental Screening Available Available as: TM7278, 4 Pin TO-8 (T4) TN7278, 4 Pin Surface Mount (SM3) FP7278, 4 Pin Flatpack (FP4) BX7278,Connectorized Housing (H1) Typical Intermodulation Performance at 25 C Second Order Harmonic Intercept Point ....... +55 dBm (Typ.) Second Order Two Tone Intercept Point ........ +49 dBm (Typ.) Third Order Two Tone Intercept Point ............ +36 dBm (Typ.) Specifications CHARACTERISTIC Frequency Gain (dB) Power @ 1 dB Comp. (dBm) Reverse Isolation (dB) In Out Noise figure (dB) Power Vdc mA VSWR TYPICAL Ta= 25 C 5-300 MHz 13.5 21.5 -15 <1.25:1 <1.5:1 4.0 +15 65 MIN/MAX Ta = -55 C to +85 C 5-300 MHz 12.5 Min. 19 Min. -14 Max. 2.0:1 Max. 2.0:1 Max. 5.5 Max. +15 75 Max. Maximum Ratings Ambient Operating Temperature .............. -55C to + 100 C Storage Temperature ............................... -62C to + 125 C Case Temperature ................................................. + 125 C DC Voltage ......................................................... + 18 Volts Continuous RF Input Power ................................. + 13 dBm Short Term RF Input Power ..... 50 Milliwatts (1 Minute Max.) Maximum Peak Power .................... 0.5 Watt (3 sec Max.) Note: Care should always be taken to effectively ground the case of each unit. Typical Performance Data Gain (dB) 16 15 14 13 12 Start 5 MHz Stop 300 MHz Reverse Isolation (dB) 0 - 10 - 20 - 30 - 40 Start 5 MHz Stop 300 MHz Noise Figure (dB) 7 6 5 4 3 Start 5 MHz Stop 300 MHz 1 dB Comp. (dBm) +23 +22 +21 +20 +19 Start 5 MHz Stop 300 MHz Input VSWR 2.0 1.5 1.0 Start 5 MHz Stop 300 MHz Output VSWR 2.0 1.5 1.0 Start 5 MHz Stop 300 MHz Legend + 25 C + 85 C - - - - - - -55 C Spectrum Microwave * 2144 Franklin Drive N.E. * Palm Bay, Florida 32905 * PH (888) 553-7531 * Fax (888) 553-7532 06/30/04 www.spectrummicrowave.com Spectrum Microwave (Europe) * 2707 Black Lake Place * Philadelphia, Pa. 19154 * PH (215) 464-4000 * Fax (215) 464-4001 |
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