ERDLVA-218-CW-LPD-100 Active

CW Immune, Extended Range Detector Logarithmic Video Amplifier (ERDLVA)

Quantic PMI Model ERDLVA-218-CW-LPD-100 is a CW Immune; Extended Range Detector Logarithmic Video Amplifier (ERDLVA) designed for ultra-low DC power consumption. This model operates over the 2 to 18 GHz frequency range and offers a log slope of 77 mV/dB into a 100 Ohm video load.  features include extremely high speed, excellent flatness, and accuracy in an ultra-small hermetically sealed housing measuring only 2.04" x 1.67" x 0.472".


Product Specifications

General Parameters:
Type: SDLVA
Status: Active
Frequency Range: 2 to 18 GHz
Frequency Min: 2 GHz
Frequency Max: 18 GHz
TSS: -64 dBm Min - Measured -66 dBm
Size: 2.040" x 1.670" x 0.472"
Log Slope: 77 mV/dB (±5 mV) into a 100 Ohm Load -
Measured 75.8 mV/dB
Log Range: -60 to +4 dBm Min
Log Linearity: ±1.5 dB (-20 to +85 °C) Max
±1.75 dB (-54 to +95 °C) Max - Measured ±1.14 dB
Rise Time: 35 ns Max (20 ns Typ) - Measured 23 ns
Recovery Time: 500 ns Max (200 ns Typ) - Measured 450 ns
Settling Time: 50 ns - Measured 45 ns
Power Supply: ±10.8 VDC to ±12.5 VDC
Finish: Mil-Spec Epoxy Paint, Gray Color
Frequency Flatness: ±2.0 dB Max - Measured ±1.3 dB
VSWR: 2.0:1 Max
VSWR (Measured): 2.0:1 Max - Measured 1.7:1
Weight: 8 oz Max (3 oz. Typ)
Duty Cycle: 80% at Max pulse width, 50% at Min pulse width
Propagation Delay: 30 ns
Pulse Range: 200 ns to 20 µs
DC Offset: ±150 mV
Dynamic Range: -60 to +4 dBm Min
Maximum Noise: 100 mV RMS with input terminated - Measured 48 mV
Video Output Range: -0.5 V (-60 dBm) < RF IN <5.5 V (4 dBm)
Input Power: +30 dBm CW, +50 dBm Peak Pulse,
1% Duty Cycle, 10 µs
Maximum DC Power: 3.9 Watts (Both supplies) - Measured +12 V @ 194 mA, -12 V @ 66 mA
Sealing: Hermetically sealed
Connectors: SMA (F)
Environmental Ratings:
Operating Temperature: -54 ºC to +95 ºC
Non-Operating Temperature: -62 ºC to +125 ºC
Temperature Cycle: MIL-STD-810G, Figure 503.5-3
Humidity: MIL-STD-810G, Method 507.5, Procedure II
Shock: MIL-STD-810G, Method 516.6, Procedure I
Vibration: MIL-STD-202F, Method 204D Cond. B
Fungus: MIL-STD-810G, Method Method 508.2