LT5521EUF#TRPBF Overview
The LT5521EUF#TRPBF is a high-performance, monolithic logarithmic detector and RMS-to-DC converter specifically designed for RF and microwave signal measurement applications. Offering wide frequency coverage and precision detection capabilities, it enables accurate power measurement over a broad dynamic range. This device suits demanding industrial and communication systems requiring reliable, compact, and efficient signal level detection. For engineers and sourcing specialists seeking advanced semiconductor solutions, the LT5521EUF#TRPBF provides a robust and integrated approach to RF power monitoring. Learn more at IC Manufacturer.
LT5521EUF#TRPBF Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Frequency Range | 100 MHz to 6 GHz | Hz |
| Input Power Range | -65 to +15 | dBm |
| Output Voltage Range | 0.1 to 2.1 | V |
| Supply Voltage | +5 | V |
| Logarithmic Slope | 25 | mV/dB |
| Input Return Loss | 15 (typical) | dB |
| Output Resistance | 100 | ?? |
| Operating Temperature Range | -40 to +85 | ??C |
| Package Type | 5mm ?? 5mm QFN | ?? |
LT5521EUF#TRPBF Key Features
- Wide Frequency Coverage: Supports 100 MHz to 6 GHz, enabling versatile use in RF and microwave signal measurement across multiple bands.
- High Dynamic Range Input: Detects input power from -65 dBm to +15 dBm, allowing precise measurement of both very low and high power signals.
- Integrated Logarithmic Detection: Delivers a linear-in-dB output voltage with 25 mV/dB slope, simplifying calibration and signal processing in RF systems.
- Low Supply Voltage and Compact Package: Operates at 5 V supply and housed in a 5 mm ?? 5 mm QFN package, facilitating integration into space-constrained industrial designs.
LT5521EUF#TRPBF Advantages vs Typical Alternatives
This device offers superior sensitivity and accuracy over typical RF detectors thanks to its wide dynamic input range and precise logarithmic response. Its low supply voltage and small QFN package provide enhanced integration and power efficiency. The broad frequency range and stable output voltage make it a reliable choice for engineers needing consistent performance across diverse RF applications, outperforming many discrete or narrowband solutions.
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Typical Applications
- RF Power Measurement and Monitoring: Accurately measures signal levels in wireless infrastructure, radar, and communication equipment where precise power detection is critical for system performance.
- Automatic Gain Control (AGC) Circuits: Provides reliable power level feedback for maintaining signal integrity in RF front ends.
- Signal Strength Indication: Used in instrumentation and test equipment requiring linear-in-dB output for easy interpretation of RF power variations.
- Microwave and Wireless Communication Systems: Suitable for power level detection in transmitters and receivers operating across wide frequency bands.
LT5521EUF#TRPBF Brand Info
The LT5521EUF#TRPBF is part of a semiconductor product portfolio designed for RF and microwave applications, emphasizing accuracy, integration, and reliability. Manufactured under stringent quality standards, it is tailored for engineers requiring consistent performance in demanding industrial and communication environments. The brand is recognized for its innovation in logarithmic detectors and RMS-to-DC converters, supporting advanced signal measurement and control solutions.
FAQ
What frequency range does this logarithmic detector support?
The device operates effectively from
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