Maxim Integrated MAX2661EUT-T Low-Noise Amplifier

The MAX2661EUT-T from Maxim Integrated is a high-performance, low-noise amplifier (LNA) designed for a variety of applications where low noise figure and high linearity are crucial. This LNA is particularly suited for use in wireless and broadband communications, including GPS receivers, ISM band applications, and mobile communication systems. Its compact size and high integration make it an excellent choice for space-constrained designs.

With a frequency range of 400MHz to 2500MHz, the MAX2661EUT-T is versatile and can be used in a wide array of RF systems. It offers a low noise figure of just 1.4dB at 900MHz, ensuring that signal integrity is maintained and that the noise level is minimized for better overall receiver sensitivity. Additionally, the device provides a high gain of 15.5dB at 900MHz, which amplifies weak signals without degrading the signal-to-noise ratio.

The MAX2661EUT-T operates from a single 2.7V to 3.3V supply and consumes a low current of 4.1mA, making it an energy-efficient solution for battery-powered devices. It also features a shutdown mode that reduces current consumption to less than 1µA, further extending battery life when the amplifier is not in use.

Designed in a 6-pin SOT23 package, the MAX2661EUT-T is easy to integrate into existing designs, saving valuable board space. It also includes an internal biasing circuit which simplifies the design process by reducing the number of external components required.

For designers looking for a reliable and high-quality LNA, the MAX2661EUT-T offers excellent RF performance, low power consumption, and a compact footprint. Its robustness and ease of use make it an ideal choice for enhancing the performance of RF systems in both commercial and industrial markets.

Key Features:

• Frequency Range: 400MHz to 2500MHz
• Low Noise Figure: 1.4dB at 900MHz
• High Gain: 15.5dB at 900MHz
• Single Supply Voltage: 2.7V to 3.3V
• Low Current Consumption: 4.1mA
• Shutdown Mode: <1µA current consumption
• Compact 6-pin SOT23 Package
• Internal Biasing Circuit

Whether for GPS systems, wireless communications, or any other RF application, the MAX2661EUT-T is engineered to provide superior performance with minimal power draw, making it a top choice for designers looking to optimize their RF signal chains.