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MAX209EWG+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX209EWG+

Manufacturer: MAXIM

+5V, RS-232 Transceivers with 0.1µF External Capacitors

Partnumber Manufacturer Quantity Availability
MAX209EWG+,MAX209EWG MAXIM 1 In Stock

Description and Introduction

+5V, RS-232 Transceivers with 0.1µF External Capacitors The MAX209EWG+ is a high-performance, low-noise amplifier (LNA) manufactured by **MAXIM Integrated** (now part of Analog Devices). Below are the key specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** MAXIM Integrated (Analog Devices)  
- **Part Number:** MAX209EWG+  
- **Package:** 24-SOIC (Wide)  
- **Operating Frequency Range:** 400MHz to 2500MHz  
- **Gain:** 15.5dB (typical)  
- **Noise Figure:** 1.4dB (typical)  
- **Input IP3 (Third-Order Intercept Point):** +17dBm (typical)  
- **Supply Voltage:** +2.7V to +5.5V  
- **Current Consumption:** 5.5mA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Description:**  
The MAX209EWG+ is a **low-noise amplifier (LNA)** designed for **RF applications** in the **400MHz to 2500MHz frequency range**. It provides high gain and low noise figure, making it suitable for wireless communication systems, including **cellular, GPS, and ISM band applications**. The device is optimized for **battery-powered systems** due to its low current consumption.

### **Features:**  
- **Low Noise Figure (1.4dB typical)** for improved signal sensitivity  
- **High Gain (15.5dB typical)** for signal amplification  
- **Wide Supply Voltage Range (2.7V to 5.5V)** for flexibility in power supply  
- **Low Power Consumption (5.5mA typical)** for battery-operated applications  
- **Integrated Shutdown Mode** for power savings  
- **High Input IP3 (+17dBm typical)** for improved linearity  
- **Wide Operating Temperature Range (-40°C to +85°C)** for industrial applications  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

+5V, RS-232 Transceivers with 0.1µF External Capacitors

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