Model: SDLVA-0120-70-051       

Model SDLVA-0120-70 Option 051, Option Ohm 50, Option 5V is a Successive Detection Log Video Amplifier (SDLVA) operates over the

0.5 to 1.0GHz range (useful range is 0.2 to 2.0GHz)

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Product Feature

Test Report

Test Data


Frequency Range 0.5 to 1.0 GHz
Dynamic Range >65 dB
Log Linearity ±1.2 dB Max (-60 dBm to 0 dBm), ±0.8 dB Typical
Log Linearity ±1.5 dB Max (-65 dBm to +5 dBm), ±1.2 dB typical
Minimum Log Voltage -60 dBm (-65 dBm Typical)
Maximum Log Voltage +5 dBm (+8 dBm Typical)
VSWR Input 1.8:1 Maximum (1.5:1 Typical)
Tangential Sensitivity -65 dBm Minimum (-70 dBm Typical)
Limited IF Output -0 dBm ±2 dBm Typical
Maximum RF Input Power +10 dBm
Log Video Output Coupling DC
Log Video Max. Output Voltage 2.7 Volts
Log Video Output Rise Time 20 nS Maximum (15 nS Typical)
Log Video Output Fall Time 30 nS Maximum (20 nS Typical)
Log Video Output Settling Time 30 nS Maximum
Log Video Output DC Offset 0.1 V Nominal
Log Video Output Slope 25 mV/dB Nominal (Adjustable to 30 mV/dB)

Log Slope Variation with Frequency

±0.5 mV/dB (Over 80 MHz RF Bandwidth)
Log Slope Variation with Temperature ±1 mV Maximum
Propagation Delay 10 nS Maximum, 7 nS Typical
Video Load 100 Ohm ±10% or 50 ohm (Option: OHM 50)
DC Power Plus Regulated +5 Volts @ 100 mA (120 mA for Extended Dynamic Range)
DC Power Minus Regulated -5 Volts @ 190 mA
Size 3.75" x 1.50" x 0.50"

Environmental Ratings:

Temperature:  -40ºC to +71 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