LT5581IDDB#TRMPBF RF/IF and RFID

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Frequency:	10MHz ~ 6GHz
RF Type:	CATV
Input Range:	-34dBm ~ 6dBm
Accuracy:	±1dB
Voltage - Supply:	2.7 V ~ 5.25 V
Current - Supply:	1.4mA
Package / Case:	8-WFDFN Exposed Pad
Supplier Device Package:	8-DFN (3x2)
Base Part Number:	LT5581

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LT5581IDDB#TRMPBF RF Detectors

The LT5581IDDB#TRMPBF is a high-performance RF detector designed to ensure reliable operation in a variety of regimes. It offers excellent frequency coverage from 4 kHz to 20 GHz, making the device ideal for applications such as general purpose RF detection, spectrum monitoring, communication systems, or signal analysis. Furthermore, the device offers a wide dynamic range of input signals up to +30 dBm.The LT5581IDDB#TRMPBF is composed of two primary components: a first frequency adjustable band-pass filter which provides protection against high power RF signals, and a low noise amplifier that converts pure signal components into a single output voltage that can be measured. The amplitude of the input signal is linearly related to the output voltage, enabling accurate and quick measurements of the input signal power level.The device is extremely versatile and provides some noteworthy features such as low insertion loss due to its excellent noise figure. Due to its wide frequency coverage, the device can be applied for a variety of purposes, including RF signal monitoring and analysis, spectrum monitoring, superheterodyne radio base-stations, and much more. Moreover, the device can be incorporated into wireless communication systems such as portable radios or telephony, and used to measure amplitude and frequency of isolated signals.The LT5581IDDB#TRMPBF RF detector is based on an innovative architecture that enables high performance with minimal power consumption. Its hysteresis function is adjustable and provides broadband noise rejection, thereby improving the signal-to-noise ratio of the device.Furthermore, the device includes a temperature operated switching compensation circuit and can be driven by a DC voltage as low as 5 V. The device also provides a wide input voltage range of -30 dBm to +30 dBm, making it suitable for more demanding applications. Moreover, the LT5581IDDB#TRMPBF can be used as a standard RF detector or as an oscilloscope amplifier, making it particularly useful in applications where accurate analysis of the signal is critical.To protect against DC offset, the device is protected against constant input and high-level input signals. Additionally, the device can be configured to provide an output voltage response time of up to 10 µs and an output voltage range of 0 to +2.5V. All of these features are available in a single package, which reduces power consumption and cost.The LT5581IDDB#TRMPBF is ideally suited for applications such as measuring signal amplitude and frequency, analyzing sinusoidal signals, and providing feedback control for signal processing systems. Moreover, it is adaptable for use in a variety of communication networks such as bus and satellite systems, and cellular communications. Its combination of dynamic range, frequency coverage, and high performance in a small package make it an ideal solution for a variety of RF detection applications.

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