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| RF AMPLIFIER MODEL TM7481 Features ! ! ! ! Low Noise Figure: 2.3 dB Typical Medium Output Power: +16.2 dBm Typical Operating Temp. - 55 C to +85 C Environmental Screening Available Available as: TM7481, 4 Pin TO-8 (T4) TN7481, 4 Pin Surface Mount (SM3) FP7481, 4 Pin Flatpack (FP4) BX7481, Connectorized Housing (H1) Typical Intermodulation Performance at 25 C Second Order Harmonic Intercept Point ....... +39 dBm (Typ.) Second Order Two Tone Intercept Point ........ +33 dBm (Typ.) Third Order Two Tone Intercept Point ............ +29 dBm (Typ.) Specifications CHARACTERISTIC Frequency Gain (dB) Power @ 1 dB Comp. (dBm) Reverse Isolation (dB) VSWR In Out TYPICAL Ta= 25 C 10 - 300 MHz 28.5 +16.2 -32 <1.5:1 <1.8:1 2.3 +15 27 MIN/MAX Ta = -55 C to +85 C 15 - 300 MHz 27.0 Min. +14.5 Min. -30 Max. 2.0:1 Max. 2.0:1 Max. 3.0 Max. +15 32 Max. Maximum Ratings Ambient Operating Temperature .............. -55C to + 100 C Storage Temperature ............................... -62C to + 125 C Case Temperature ................................................. + 125 C DC Voltage ......................................................... + 19 Volts Continuous RF Input Power ................................. + 10 dBm Short Term RF Input Power ...... 50 Milliwatts (1 Minute Max.) Maximum Peak Power .................... 0.5 Watt (3 sec Max.) Noise Figure (dB) Power Vdc mA Note: Care should always be taken to effectively ground the case of each unit. Typical Performance Data Gain (dB) 30 29 28 27 26 Start 15 MHz Stop 300 MHz Reverse Isolation (dB) -20 - 30 - 40 - 50 - 60 Start 15 MHz Stop 300 MHz Noise Figure (dB) 4 3 2 1 0 Start 15 MHz Stop 300 MHz 1 dB Comp. (dBm) +18 +17 +16 +15 +14 Start 15 MHz Stop 300 MHz Input VSWR 2.0 1.5 1.0 Start 15 MHz Stop 300 MHz 2.0 1.5 1.0 Start 15 MHz Output VSWR Stop 300 MHz Legend + 25 C + 85 C - - - - - - -55 C Linear S-Parameters FREQ. S11 S21 S12 S22 MHz Mag. Deg. Mag. Deg. Mag. Deg. Mag. Deg. ======================================================================================== 15 50 100 150 200 250 300 .25 .02 .12 .19 .25 .29 .33 - 80 95 57 35 13 - 11 - 41 25.44 26.48 26.03 25.57 25.36 25.61 26.53 - 163 158 129 103 77 50 21 .0220 .0213 .0223 .0231 .0233 .0232 .0231 -2 -3 -7 - 11 - 21 - 30 - 37 .04 .03 .04 .09 .15 .19 .21 - 93 - 159 - 115 - 121 - 139 - 160 - 177 Spectrum Microwave * 2144 Franklin Drive N.E. * Palm Bay, Florida 32905 * PH (888) 553-7531 * Fax (888) 553-7532 05/06/05 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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