ERDLVA-218-CW-75MV Active

Extended Range Detector Log Video Amplifier (ERDLVA)

Quantic PMI Model No. ERDLVA-218-CW-75MV is a CW Immune ERDLVA that operates from 2 to 18 GHz and has a TSS of -42 dBm, a log slope of 75 ± 10 mV per dB, and a rise/recovery time of 25 ns/500 ns. This ERDLVA has SMA female connectors and is 2.90" x 2.30" x 0.50".

Product Specifications

General Parameters:
Type: DLVA
Status: Active
Frequency Range: 2 to 18 GHz
Frequency Min: 2 GHz
Frequency Max: 18 GHz
TSS: -42 dBm
TSS (Measured): -42 dBm
Size: 2.68" x 2.30" x 0.50"
Output Voltage: +12.0 V +5 % Max,
-12.0 V +5 % Max
Log Slope: 75 ±10 mV Max per dB
Log Range: -40 dBm to +20 dBm
Rise Time: 20 ns
Recovery Time: 200 ns
Settling Time: ±0.5 dB within 25 ns from 90 % amplitude of video output with 10 ns rise time RF pulse over full logging range.
Current: 250 mA
Finish: Finish
Frequency Flatness: ±1.5 dB Max at -20 dBm
Impedance: 50 ohms ± 2 %
VSWR: Less than 2.5:1 Max up to -20 dBm input and less than 3.0:1 Max up to +15 dBm input.
Weight: 6 oz Max
Input Pulse Width: Within 10 ns of RF pulse width @ -5 dB from peak and 50 ns to 250 µs of pulse width range
Video Log Range: 300 mV to 4800 mV Nom
Throughput Time: 25 ns Max
Video Bandwidth: 20 MHz Min over 60 dB logging range
Duty Cycle: 0 - 70 %
Video Output Level: 300 ± 50 mV @ 25°C
Dynamic Range: ±75 mV -40 dBm to +20 dBm
Input Power Handling: CW RF input levels of +23 dBm Min
Leakage Level: <-60 dBm
Overshoot: 1 dB Max during first 50 ns
Log Slope Linearity: -40 to +20 dBm ±1.00 dB Max @ 25°C, ± 1.5 dB Max over Temperature
Ripple: Power supply ripple of ±1 % from DC to 1 MHz on all power lines.
Environmental Ratings:
Operating Temperature: -25 ºC to +85 ºC
Non-Operating Temperature: -40 ºC to +85 ºC
Humidity: To 100 % +30 °C to +55 °C with condensation, 240 hr exposure
Shock: 40 g (6 shocks per axis, 6 to 9 ms duration)
Vibration: 0.2" (double amplitude) 5-14 Hz, 2.0 g 14 to 33 Hz, 0.036" (double amplitude) 33 to 52 Hz, 5.0 g 52 to 500 Hz
Altitude: Non-Operating: Sea level to 40,000 feet ASL. Operating: Sea level to 20,000 feet ASL
Fungus: No fungus nutrient materials, PCB's to be humisealed