Microwave Journal
www.microwavejournal.com/articles/21066-hada-d2002-detector-log-video-amplifier

HADA-D2002 Detector Log Video Amplifier

November 11, 2013

HADA-D2002PMI Model No. HADA-D2002 is a Detector Log Video Amplifier (DLVA) that operates between the frequency range of 2.0 to 18.0 GHz.  It has a dynamic range of 40 dB with a log slope of 50 mV/dB and a nominal video bandwidth of 12 MHz. 

This unit has been designed with cutting edge technology which provides stunning performance and high reliability in a compact package making it an optimum solution for high speed channelized receiver applications.

Specifications:

Frequency Range

2.0 to 18.0GHz

TSS

-40dBm min @ -40ºC to +85 ºC

Frequency Flatness

±1.65dB max

Input/Output Characteristic(93 OHM)

Y=2150 + 50x
[X: Input(dBm), Y: Output (mv)]

Logging Accuracy

±1.5dB max (@+25ºC, 1.0GHz)
[-36dBm <= Input <= +4dBm]*

Log Linearity

±0.5dB max @+25ºC
±0.75dB max @+40ºC to +85 ºC

Maximum Input Power(CW)

+23dBm

Duty Cycle

100%

Rise Time

30ns max (10% to 90%)

Fall Time

500ns max (@ Pulse width 100usec Input) (90% to 10%)

DC Offset
(Input 50 Ohms Terminated)

+95mV +55/-100mV @ +40ºC to +85 ºC

Input VSWR

3.0:1 max @ +23dBm

Propagation Delay

60nsec max

Power Supply

+12VDC ±1VDC @ 125mA max
-12VDC ±1VDC @ 75mA max

Warm up time

2 minutes max

Size

2.50" x 1.50" x 0.44"

 

*Notes: Includes Frequency Flatness, Input Power, Temperature Deviation and Deviation for DC Offset. The test shall be performed using RG-62 (or equivalent), 5 meter, 93±0.5 ohms terminated.

 

Environmental Ratings:

Temperature:

 -40ºC to +85 ºC Operating

 -57 ºC to +100 ºC Non-Operating

 Humidity:

90% to 98% RH MIL-STD-202F, Method 106

 Shock:

30G, MIL-STD-202F, Method 213B Cond. C

 Vibration:

10 to 55Hz (0.06DA), 55 to 2000Hz (10G)
MIL-STD-202F, Method 204 Cond. C

 Altitude:

20,000 Feet, MIL-STD-202F, method 105

 Heat Shock

 MIL-STD-202F, Method 107D Cond. A1

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