LTC6409 (6)

The LTC6409 is available from Analog Devices at Xecor. Designed for high-speed differential amplification and ADC driving, the LTC6409 offers 10GHz gain-bandwidth product, 1.1nV/√Hz input noise density, and a 3300V/µs differential slew rate. Available in a compact 10-lead QFN package (3mm × 2mm), it is ideal for data acquisition systems, automated test equipment, and communications receivers. Whether used in high-speed data-acquisition cards or time domain reflectometry, this series ensures exceptional performance, low power consumption, and flexibility for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LTC6409 series below.

Part Number Description Package Inventory Add To Bom
LTC6409IUDB#TRMPBF SP Amp DIFF AMP Single 5.25V 10-Pin QFN EP T/R QFN-10 5,489
LTC6409HUDB#TRMPBF SP Amp DIFF AMP Single 5.25V 10-Pin QFN EP T/R QFN-10 6,094
LTC6409CUDB#TRMPBF SP Amp DIFF AMP Single 5.25V 10-Pin QFN EP T/R QFN-10 7,483
LTC6409HUDB#TRPBF SP Amp DIFF AMP Single 5.25V 10-Pin QFN EP T/R QFN-10 7,243
LTC6409CUDB#TRPBF SP Amp DIFF AMP Single 5.25V 10-Pin QFN EP T/R QFN-10 4,064
LTC6409IUDB#TRPBF SP Amp DIFF AMP Single 5.25V 10-Pin QFN EP T/R QFN-10 3,916

Key Featrues

10GHz Gain-Bandwidth Product: This feature enables the amplifier to handle extremely high-frequency signals, making it ideal for applications like high-speed data acquisition and communications receivers. It ensures minimal signal distortion and high fidelity in signal processing, enhancing overall system performance.
1.1nV/√Hz Input Noise Density: The low input noise density ensures high signal clarity, especially in low-amplitude signal applications. This feature is critical for precision applications such as automated test equipment and sensitive communication systems, where noise can significantly impact accuracy.
Input Range Includes Ground: The ability to handle ground-referenced input signals simplifies circuit design by eliminating the need for additional level-shifting components. This feature is particularly beneficial in DC-coupled systems, reducing complexity and cost.
3300V/µs Differential Slew Rate: The high slew rate allows the amplifier to respond quickly to rapid changes in input signals, making it suitable for high-speed applications like time domain reflectometry and fast data acquisition. This ensures accurate signal reproduction without distortion.
Low Power Shutdown Mode: This feature enhances energy efficiency by allowing the amplifier to enter a low-power state when not in use. It is particularly useful in battery-powered or energy-sensitive applications, extending operational life and reducing power consumption.

Applications

High-Speed Data-Acquisition Systems: The LTC6409 is ideal for high-speed data-acquisition systems, where its 10GHz gain-bandwidth product and 1.1nV/√Hz input noise density ensure precise and fast signal processing. Its ability to handle differential signals makes it suitable for capturing high-frequency data in applications such as radar systems, medical imaging, and high-speed communication receivers.
Automated Test Equipment (ATE): The LTC6409 excels in automated test equipment, where its high slew rate (3300V/µs) and low distortion characteristics enable accurate testing of high-speed signals. Its differential amplifier configuration and adjustable output common mode voltage make it a versatile choice for testing high-performance electronic components and systems.
Communications Receivers: The LTC6409 is well-suited for communications receivers, particularly in RF and microwave applications. Its high gain-bandwidth product and low noise figure (6.9 dB) ensure reliable signal amplification and processing, making it ideal for use in wireless communication systems, satellite receivers, and broadband networks.
Time Domain Reflectometry (TDR): The LTC6409 is an excellent choice for time domain reflectometry applications, where its high-speed performance and differential signal handling capabilities are critical for accurately measuring signal reflections in cables and transmission lines. Its ability to operate with a wide supply voltage range (2.7V to 5.25V) ensures compatibility with various TDR systems used in telecommunications and cable testing.