PMI Model No. SDLVA-500M4G-CD-2 is a successive detection log video amplifier (SDLVA) that offers a typical RF gain of 55 dB. This model has a log slope of 25 mV/dB typical into a 50 Ohm load. The unit has input power handling of +17 dBm CW maximum, a maximum rise time of 10 ns and a maximum recovery time of 60 ns. It is supplied with SMA female connectors in a gold plated, hermetically sealed housing measuring 3.20" x 1.80" x 0.40".

  • Frequency Range: 0.5 to 4.0 GHz
  • RF Gain (Small Signal): 55 dB Typ. - Measured 55.5 dB
  • Video Flatness Over Frequency: ±50 mV Max. - Measured ±25 mV
  • TSS: -73 dB Typ., -71 dB Max.
    • Measured -73.5 dBm @ -40°C
    • Measured -73.5 dBm @ +25°C
    • Measured -73.2 dBm @ +75°C
  • VSWR J1, J2, J3 (50 Ohm): 2.0:1 Max. - Measured 1.57:1 In/1.82:1 Out
  • PSAT: +13 dBm Typ. - Measured 11.80 dBm
  • Harmonics (J2): 15 dBc Min. (-70 to 0 dBm J1 Input), (Excluding ODD Harmonics) - Measured 16.1 dBc
  • Power Input: +17 dBm CW Max.
  • Log Slope: 25 mV/dB Typ. 50 Ohm Load - Measured 26.0, 24.4, 23.4 mV/dB
  • Log Linearity: ±2.5 dB (-40°C to +75°C) - Measured 0.91, -0.93, -1.40 dB
  • DC Offset: 50 ± 50 mV - Measured +56 mV
  • Pulse Range: 30 ns to CW - Measured 30 ns to CW
  • Rise Time: 10 ns Max., 5 ns Typ. - Measured 7.9 ns
  • Recovery Time: 60 ns Max., 40 ns Typ. - Measured 36.6 ns
  • Power Supply
    • +15 V or +12 V @ 350 mA nominal - Measured +15 V @ 181 mA
    • -15 V or -12 V @ 180 mA nominal - Measured -15 V @ 98 mA

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