Model: SDLVA-0R71R3-75-CD-3    

PMI Model No. SDLVA-0R71R3-75-CD-3 is a Successive Detection Log Video Amplifier that operates over the 700 to 1300MHz frequency range.  This model has a Dynamic Range of 75dB, a log slope of 40mV/dB and a nominal video bandwidth of 20MHz.  Furthermore, it has been designed using cutting edge GaAs technology which provides stunning performance and reliability in a compact package making it an optimum solution for high speed channelized receiver applications.

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Product Feature

Test Report


Frequency Range 700 to 1300 MHz
Dynamic Range >75 dB
Log Linearity

±1.2 dB Maximum (-60 dBm to 0 dBm) ±0.8 Typical

±1.5 dB Maximum (-65 dBm to +5 dBm) ±1.2 dB Typical

Minimum Logging Range -70dBm
Maximum Logging Range +5dBm
VSWR Input 1.8:1 Maximum (1.5:1 Typical)
Tangential Sensitivity -70dBm Typical
Limited IF Output +5dBm Typical
Maximum RF Input Power +10dBm CW
Log Video Output Coupling DC
Log Video Output Rise Time 15nsec typ., 25nsec max.
Log Video Output Fall Time 15nsec typ., 30nsec max.
Log Video Output Settling Time 40nsec max.
Log Video Output DC Offset 0.1 V Nominal (Adjustable)
Log Video Output Slope 40 mV/dB Nominal
Log Slope Variation with Frequency ±0.5 mV/dB Typ. (Over 80 MHz RF Bandwidth)
Log Slope Variation with Temperature ±1 mV Typical
Propagation Delay 10 nS Maximum, 7 nS  Typical
Video Load 50 Ohms ±10%
DC Power Plus +12 to +15 V@ 200mA
DC Power Minus -12 to -15 V@190mA
Size 3.75" x 1.50" x 0.50"

Environmental Ratings:

Temperature:  -55ºC to +85 ºC Operating
 -65 ºC to +100 ºC Non-Operating
 Humidity:  MIL-STD-202F, Method 103B Cond. B
 Shock:  MIL-STD-202F, Method 213B Cond. B
 Vibration:  MIL-STD-202F, Method 204D Cond. B
 Altitude:  MIL-STD-202F, Method 105C Cond. B
 Temperature Cycle:  MIL-STD-202F, Method 107D Cond. A