Model: SDLVA-218-44-70MV          


PMI Model No. SDLVA-218-44-70M is a Detector Log Video Amplifier (DLVA) designed to operate over the 2.0 to 18.0GHz frequency range. This model offers a logging range of -40 to +4dBm having a log slope of 70mV/dB.  The logging linearity is better than ±0.75dB and the rise time is 25nsec maximum and the fall time 300nsec maximum.  This model operates on ±15VDC and is supplied in a small housing measuring only 2.2" x 1.5" x 0.4".

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Product Feature

Test Report

Unit Data



Frequency Range 2.0 to 18.0GHz
Logging Range -40 to +4dBm
TSS -42dBm max
Logging Slope

+70±3mv/dB maximum

Logging Linearity @ +25C ±0.75dB maximum (-40 to 0dBm)

±1.5dB maximum

Maximum Input Power +20dBm
Video Load Impedance 50 ohms
Video Rise Time

25nsec maximum

Video Fall Time 300nsec maximum
Recovery Time 500sec maximum
Pulse Width Range 50nsec to CW minimum
DC Offset at RF Terminated ±70mV maximum
Noise at RF Terminated 150mV P-P maximum
Mode DC Coupled
Primary Power +15VDC @ 200mA maximum
-15VDC @ 150mA maximum
Size 2.2" x 1.5" x 0.4"
Finish Gold Plated

Environmental Ratings:

Temperature: -0ºC to +50 ºC Operating
-65 ºC to +100 ºC Non-Operating
 Humidity: MIL-STD-202F, Method 103B, Condition B
 Shock: MIL-STD-202F, Method 213B, Condition B
 Vibration: MIL-STD-202F, Method 204D, Condition B

MIL-STD-202F, Method 105C, Condition B

Temperature Cycle MIL-STD-202F, Method 107D, Condition A

Specifications subject to change or revision.