MAX2691LEWS+T

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MAX2691LEWS+T

+BOM

IC RF AMP GPS 1.227GHZ 4WLP

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Specifications

Attribute Value
Supplier Analog Devices Inc./Maxim Integrated
Package Tape & Reel (TR)
ProductStatus Obsolete
Frequency 1.227GHz
Gain 17.5dB
RFType GPS
Voltage-Supply 1.6V ~ 3.6V
Current-Supply 4.3mA
MountingType Surface Mount
Package/Case 4-WFBGA, WLBGA

Overview

Description

The MAX2691LEWS+T is a high-linearity, low-noise amplifier (LNA) designed for GPS applications. Manufactured by Maxim Integrated, it provides amplification of weak GPS signals, enhancing the reception performance of GPS receivers. The LNA operates over a frequency range of 1559MHz to 1606MHz, making it suitable for GPS L1 band operations.
Key features of the MAX2691LEWS+T include a low noise figure of 0.85dB, which minimizes signal degradation and enhances sensitivity. It delivers a high gain of about 19.5dB, ensuring efficient signal amplification. The device operates with a single supply voltage ranging from 1.6V to 3.6V, making it compatible with battery-powered devices.
The MAX2691LEWS+T comes in a small, 6-pin SC70 package, ideal for space-constrained applications. It also features an internally matched input and output, simplifying the design and reducing external component count. Additionally, its robust linearity performance helps in minimizing interference from nearby signals, ensuring reliable GPS operation even in challenging environments.

Equivalent

The MAX2691LEWS+T is a low-noise amplifier (LNA) designed for GPS applications. Equivalent products are those with similar features and performance specifications. Some alternatives include:
1. Skyworks SE2610L - Low-noise amplifier for GPS.
2. Qorvo TQP3M9036 - Wideband LNA with low noise figure.
3. Infineon BGA825L6S - GPS LNA with high linearity.
Always confirm compatibility based on your specific application requirements.

Features

The MAX2691LEWS+T is a low-noise amplifier (LNA) designed by Maxim Integrated, intended primarily for GPS applications. Key features include:
1. Frequency Range: Optimized for GPS L1 frequency at 1575.42 MHz.
2. Low Noise Figure: Provides a low noise figure, typically around 0.8 dB, enhancing weak signal reception.
3. High Gain: Offers a typical gain of about 19.4 dB.
4. Low Power Consumption: Operates at a low supply current of approximately 4.1 mA, making it suitable for battery-powered devices.
5. Supply Voltage: Functions with a supply voltage ranging from 1.6V to 3.6V.
6. Input and Output Impedance: Designed for 50Ω input and output impedance, simplifying matching with GPS antennas and subsequent stages.
7. Operating Temperature Range: Supports a wide operating temperature range from -40°C to +85°C, suitable for diverse environments.
8. Package: Available in a small, lead-free 4-pin SC70 package, facilitating compact designs.
9. Applications: Ideal for GPS receivers in mobile phones, navigation devices, and other portable equipment where space and power efficiency are critical.
These features make the MAX2691LEWS+T effective for enhancing GPS signal reception while maintaining low power consumption and compact size.

Pinout

The MAX2691LEWS+T is a low-noise amplifier (LNA) designed for GPS applications. It comes in a 6-pin SOT23 package. The functions of the pins are as follows:
1. RF IN: This is the input pin for the RF signal.
2. GND (Ground): Ground connection for the device.
3. SHDN (Shutdown): This pin is used to enable or disable the amplifier. When pulled low, the device is in shutdown mode.
4. VCC: This is the supply voltage pin.
5. RF OUT: This is the output pin for the amplified RF signal.
6. GND (Ground): Another ground connection.
The MAX2691LEWS+T is optimized for GPS frequency bands, offering high gain and low noise figure, which makes it suitable for GPS receivers needing enhanced sensitivity and performance.

Manufacturer

The MAX2691LEWS+T is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is a company that specializes in the design and manufacture of analog and mixed-signal integrated circuits. These components are crucial for a variety of applications in fields such as consumer electronics, automotive, communications, and industrial systems. As a part of Analog Devices, Maxim Integrated contributes to the broad portfolio of products and solutions in the areas of analog, mixed-signal, power management, radio frequency (RF), and digital signal processing (DSP) technologies.

Application

The MAX2691LEWS+T is a low-noise amplifier (LNA) commonly used in RF applications. It's tailored for wireless communication systems, particularly in GPS, GLONASS, and Galileo navigation systems due to its ability to enhance weak signals. The component is also suitable for use in mobile handsets, wireless infrastructure, and IoT devices where efficient signal amplification is crucial. Its low-noise figure and wideband performance make it ideal for improving the sensitivity and overall performance of RF receivers. Additionally, its small footprint and surface-mount package support compact design requirements in modern electronic devices.

Package

The MAX2691LEWS+T is available in a 6-pin SC-70 package type.

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