Model: SDLVA-0120-70-100M2G-10DBM       


PMI model SDLVA-0120-70-100M2G-10DBM is a successive detection log video amplifier (SDLVA) that operates between the 0.1 to 2.0 GHz frequency range.  it has a dynamic range of 70 dB minimum and a TSS of -65 dBm.  This unit offers a maximum rise time of 25 ns and a fall time of 30 ns.  This model provides a limited IF output of +10 dBm typically.

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Product Feature

Test Report

Unit Data





Frequency Range 0.1 to 2.0 GHz
Dynamic Range 70 dB Min, 75 dB Typ
Log Linearity ±2.0 dB Max (-65 dBm to +5 dBm) - Measured 1.81 dB
Log Linearity @ 100MHz ±2.0 dB Max (-50 dBm to +5 dBm)
Minimum Log Range -65 dBm
Maximum Log Range +5 dBm
VSWR Input 2.0:1 Max, (1.8:1 Typ).
Tangential Sensitivity -65 dBm Min (-70 dBm Typ)
Limited IF Output +10 dBm - Measured 8.31 dBm Min. 11.84 dBm Max
Maximum RF Input Power +10 dBm
Log Video Output Coupling DC
Log Video Maximum Output Voltage 2.7 V
Log Video Output Rise Time 25 ns Max
Log Video Output Fall Time 30 ns Max
Log Video Output Settling Time 40 ns Max
Log Video Output DC Offset 0.1 V Nominal (Adjustable)
Log Video Output Slope 25 mV/dB Nominal (@ 1 GHz) - Measured 24.3mV/dB
Log Video Output Variation with Frequency ±0.5 mV/dB (Over 80 MHz RF Bandwidth)
Log Video Output Variation with Temperature ±0.5 mV/dB Typ
Log Video Propagation Delay 10 ns Typ
Log Video Load 100 Ohm ±10% - Measured 100 Ohms
DC Power (+V) +7 to +18 V @ 300 mA - Measured 117 mA
DC Power (-V) -7 to -18 V @ 150 mA - Measured 138 mA
Size 3.75 " x 1.50 " x 0.40"

Environmental Ratings:

Temperature:  -55 ºC 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