Pseudo AC Coupled DETECTOR LOG AMPLIFIER

ERDLA184002-C

Features:	•	State of the Art Thin Film Technology
	•	Superior CW Immunity, Exceeds to 50 dB
	•	World’s Smallest Size of its Kind
	•	Very Wide Band
	•	Can Be Mounted on a PC Board by removing the Output SMA Connector

Applications:	•	Radar Receivers
	•	ECM Systems
	•	Military and Space
	•	Lab or Off Air Signal Detection & Data Processing

Specifications
Frequency Range	18 – 40 GHz	To meet the following Environmental Conditions: Operating Temp.: -40 to +85°C Extended Range Operating Temp.: -50 to +95°C Storage Temp.: -54 to +100°C Mechanical Shock: Per MIL-STD-810F, Method 516.5 Vibration: Per MIL-STD-810F, Method 514.5 Humidity: Per MIL-STD-810F, Method 507.4 Weight: 2.6 oz Volume: 0.75 cu in Material: SS303 Finish: Gold Plating per MIL-G-45204B Power Supply: +12 to +15V @ 260 mA max – 12 to -15V at 80mA max CW Immunity: TSS to -15 dBm Droop (up to 100 µ sec): 1 dB max. (> -60 dBm) Baseline Shift with CW signal: 1dB max to -15 dBm
Dynamic Range	-63 – +2 dBm
TSS	-65 dBm min
Input VSWR	2.5:1 typ.
Flatness	±2.5 dB max.
Rise Time	15 nsec. typ., 25 nsec.max.
Setting Time	40 nsec. max.
Recovery Time	300 nsec. max.
Log Accuracy	±1.3 dB typ. 2.0 dB max.
Log Slope (into 100 ohm load) *	50±4 mV/dB
DC Offset (for 50mV/dB) **	+100 mV nom.
Output Noise Level *	50 mV RMS (75mV PP)max
Maximum Input Power	+15 dBm
Video Output Drift over temp and dynamic range	-.040 dB/°C typ
Signal Capability	50 ns to 100 µs (Positive)

Maximum input level without damage: +15 dBm

CAUTION:DUE TO THE EXTREMELY SMALL PACKAGE, THIS PART REQUIRES A PROPER HEAT SINK OR AIRFLOW TO MINIMIZE EXCESSIVE TEMPERATURE RISE.
* Log slope can be 25 to 100 mV/dB, as an option.Output noise level is directly related to the slope, in this case.
** DC Offset (when no signal is present) can be set to -100 to + 400 mV, as requested

Pseudo AC Coupled DETECTOR LOG AMPLIFIER

ERDLA184002-C

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