LTC5592IUH#PBF Overview
The LTC5592IUH#PBF is a high-performance RF power detector designed for accurate power measurement over a wide frequency range. It operates from 10 MHz to 18 GHz, providing precise output voltage proportional to the logarithm of the input power. This device is optimized for broadband power detection in communication systems, test equipment, and radar applications. Its low power consumption and integrated detector diode make it ideal for compact, high-frequency designs. Sourced from a reliable IC Manufacturer, it delivers precise power monitoring with minimal external components, simplifying system integration.
LTC5592IUH#PBF Technical Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 10 MHz to 18 GHz |
| Output Voltage Range | 0.3 V to 2.3 V |
| Input Power Range | -45 dBm to +5 dBm |
| Supply Voltage | 5 V ?? 5% |
| Supply Current | 1.7 mA (typical) |
| Output Voltage Slope | 36 mV/dB |
| Package Type | 20-Lead 3 mm ?? 3 mm QFN |
| Operating Temperature Range | -40??C to 85??C |
LTC5592IUH#PBF Key Features
- Broadband detection from 10 MHz to 18 GHz: Enables versatile application across multiple RF bands without the need for multiple detectors.
- Logarithmic output voltage proportional to input power: Simplifies power measurement and monitoring in RF systems, facilitating straightforward signal processing.
- Low supply current of 1.7 mA: Improves overall system power efficiency, critical for battery-operated and low-power applications.
- Compact 20-lead QFN package: Allows easy integration into space-constrained designs while maintaining excellent thermal performance.
LTC5592IUH#PBF Advantages vs Typical Alternatives
This RF power detector offers superior accuracy and sensitivity across an exceptionally wide frequency range compared to typical alternatives. Its low power consumption and integrated logarithmic detection reduce external component count, enhancing reliability and simplifying design. These advantages make it particularly suitable for demanding industrial and communication applications requiring precise power monitoring and efficient operation.
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Typical Applications
- RF power measurement and monitoring in communication infrastructure, including cellular base stations and satellite transceivers, enabling precise signal level control over broad frequencies.
- Test and measurement equipment requiring accurate, broadband power detection to verify signal integrity and component performance.
- Radar and electronic warfare systems demanding reliable, low-power RF power sensing for real-time monitoring and diagnostics.
- Wireless infrastructure and broadband systems where compact size and low power enhance design flexibility and system efficiency.
LTC5592IUH#PBF Brand Info
The LTC5592IUH#PBF is part of a family of RF power detector ICs renowned for their high accuracy and wide bandwidth from a leading semiconductor manufacturer specializing in analog and mixed-signal solutions. Designed with precision and reliability in mind, this product supports the needs of engineers in telecommunications, defense, and test equipment markets by delivering consistent performance under varying operating conditions.
FAQ
What frequency range does the LTC5592IUH#PBF support?
The device supports a wide frequency range from 10 MHz up to 18 GHz, making it suitable for broadband RF power detection across multiple communication bands and radar frequencies.
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How does the output voltage relate to the input power?
The output voltage is logarithmically proportional to the input RF power, typically changing by approximately 36 mV per decibel. This logarithmic response simplifies power level monitoring and processing in RF systems.
What is the typical supply current of this power detector?
It consumes a low supply current of about 1.7 mA at 5 V, which helps minimize power dissipation and is beneficial for low-power or battery-operated designs.




