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LTC5597 Datasheet Linear-in-db Rms Power Detector

Manufacturer: Analog Devices

Overview: LTC5597.

General Description

n Ultra Wide Matched Input Frequency Range: 100MHz to 70GHz n 35dB Linear Dynamic Range (< ±1dB Error) n 28.5mV/dB Logarithmic Slope n ±2dB Flat Response from 100MHz to 60GHz n Accurate RMS Power Measurement of High Crest Factors (Up to 12dB) Modulated Waveforms n Low Power Shutdown Mode n Low Supply Current: 33mA at 3.3V (Typical) n Small 2mm × 2mm Plastic DFN8 Package n I-Grade: −40°C to 105°C Rated H-Grade: −40°C to 125°C Rated with Guaranteed Log-Slope and Log-Intercept n ESD Rating: 2500V HBM, 1500V CDM APPLICATIONS n Point-to-Point Microwave Links n SATCOM n Instrumentation and Measurement Equipment n Military Radios n 5G, LTE, WiFi, Wireless Networks n RMS Power Measurement n Receive and Transmit Gain Control n RF PA Transmit Power Control The LTC®5597 is a high accuracy RMS power detector that provides a very wide RF input bandwidth, from 100MHz up to 70GHz.

This makes the device suitable for a wide range of RF and microwave applications, such as pointto-point microwave links, instrumentation and power control applications.

The DC output voltage of the detector is an accurate representation of the average signal power applied to the RF input.

Key Features

  • 100MHz to 70GHz Linear-in-dB RMS Power Detector with 35dB Dynamic Range.

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