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MAXIM MAX2645EUB+

Manufacturer
MPN
MAX2645EUB+
LCSC Part #
C1558240
Packaging
MSOP-10-EP
Customer #
Key Attributes
3.4GHz to 3.8GHz SiGe Low-Noise Amplifier/PA Predriver
DatasheetMAXIM MAX2645EUB+
RoHS Compliance1 documents available
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement

Products Specifications

All
TypeDescription
CategoryRF and Wireless/RF Amplifiers
ManufacturerMAXIM
PackagingMSOP-10-EP
Operating Temperature-40℃~+85℃
Gain15.4dB
Voltage - Supply3V~5.5V
Input Return Loss-
Frequency Range3.4GHz~3.8GHz
Noise Figure2.3dB
Output Return Loss-
FeaturesVariable gain control;Bias control circuit;Low-power mode
IP3+16.2dBm
P1dB0dBm
Current - Supply9.2mA

Introduction

AI Translation

The MAX2645 is a versatile, high-linearity, low-noise amplifier designed for 3.4GHz to 3.8GHz wireless local loop (WLL), wireless broadband access, and digital microwave radio applications. The device features an externally adjustable bias control, set with a single resistor, that allows the user to meet minimum linearity requirements while minimizing current consumption. The amplifier’s high-gain, low-noise performance and adjustable input third-order intercept (IP3) allow it to be used as a low-noise amplifier (LNA) in the receive path, a PA predriver in the transmit path, or as an LO buffer.

Features

AI Translation
  • Externally adjustable bias control, set with a single resistor, to meet minimum linearity requirements while minimizing current consumption
  • Logic-level gain control that provides a 25dB step reduction in gain, improving IP3 performance for operation during high input signal level conditions
  • Supply current reduced from 9mA in high-gain mode to 3mA in low-gain mode
  • Logic-controlled shutdown mode, reducing supply current to 0.1μA
  • Operates from a +3V to +5.5V supply
  • Offered in the miniature 10-pin μMAX package (5mm×3mm) with an exposed paddle
  • Performance optimized for use with the MAX2683/MAX2684 3.5GHz SiGe mixers to provide a complete high-performance, front-end solution for 3.5GHz applications

Applications

AI Translation
  • Wireless Local Loop
  • Wireless Broadband Access
  • Digital Microwave Radios