آر اف (فرکانس رادیویی) و بی‌سیم تقویت‌کننده‌ آر اف

Product Attributes

Introduction

ATR2037 is an ultra-low noise amplifier designed for wireless communication RF front-ends, operating in the 0.7~6GHz frequency band. Fabricated using advanced GaAs pHEMT process technology, it delivers excellent RF performance, ultra-low noise figure, high power gain, and high linearity across the entire operating band. Suitable for use in high-interference environments, it enables superior sensitivity in wireless communication systems. The chip covers an operating bandwidth of 0.7~6GHz, and optimal RF performance can be achieved with minimal external components. The chip is housed in a 2×2mm, 8-pin DFN package and integrates an active bias circuit to minimize the impact of process variation and temperature changes on performance. The operating current can also be adjusted by forcing a voltage at the input pin to meet various system application requirements. The chip is powered through RFOUT/VDD; DC-blocking capacitors are required at RFIN and RFOUT/VDD. An integrated shutdown circuit allows the chip to be disabled when needed to reduce power consumption.

Features

• Ultra-wide operating bandwidth: 0.7GHz~6GHz
• Ultra-low noise figure across operating band, 0.4dB @1950MHz
• High gain, high stability
• High OIP3: OIP3 = +38dBm @1950MHz across operating band
• Adjustable operating current: 30mA to 100mA
• Single-supply operation with integrated enable control circuit
• Wide supply voltage range: 3V~5V
• Integrated temperature- and process-stable active bias
• DFN 2×2mm package

Applications

• LTE macro base station
• GSM macro base station
• WCDMA macro base station
• HSDPA macro base station
• Ultra-low noise receiver