GMDA-D1005 Active

Detector Video Log Amplifier (DLVA)

Quantic PMI Model GMDA-D1005 is a Detector Video Log Amplifier (DLVA) that operates between the 0.46 to 1.1 GHz frequency range with a dynamic range of 70 dB, a log slope of 25 mV/dB and a nominal video bandwidth of 0.01 GHz. Designed using innovative GaAs technology which provides stunning performance and reliability in a compact package measuring Housing size is 3.5" x 3.2" x 0.5" with SMA female connectors. 

Product Specifications

General Parameters:
Status: Active
CW Immune (Yes/No): No
Frequency Min (GHz): 0.46
Frequency Max (GHz): 1.1
TSS (dBm): -65 Max
TSS (Measured): -65 dBm Max - Measured -66.5 dBm
Output Voltage: +2.5 V Max
Log Slope (mV/dB): +25 ± 1
Log Range (dBm): -60 to +10
Log Linearity: ±1.0 dB / ±1.5 dB Over Temp
Rise Time: 30 ns Max - Measured 17.565 ns
Recovery Time: 500 ns Max - Measured 163.673
Power Supply: +12 to +15.5 VDC @ 300 mA Max - Measured +121 mA,
-12 to -15.5 VDC @ 150 mA Max - Measured -65 mA
VSWR: 2.0:1 Max - Measured 1.548:1
Flatness: 50 mV Max - Measured 9.0 mV
Video Bandwidth: 0.01 GHz Typ
Video Load (Ohms): 75
RF Safe Input Power: +23 dBm Max CW
Throughput Time: 30 ns Max - Measured 26.8 ns
Offset Voltage: ±50 mV Max
Connectors: SMA Female
Size: 3.5" x 3.2" x 0.5"
Finish: Nickel Plate
Export Classification (ECCN): EAR99
Environmental Ratings:
Operating Temperature: -54 ºC to +85 ºC
Non-Operating Temperature: -57 ºC to +85 ºC
Humidity: MIL-HDBK-5400 4.6.2.4 100%RH
Shock: MIL-HDBK-5400 4.6.2.6, FUNC SHOCK: 196m/s2, 6(squared)-9ms
Vibration: MIL-STD-810F, ANNEX C, FIG 514 5C-8 (Refer to Fig 1)
Altitude: 0 - 30, 000 FT
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