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MAX2643EXT-T from MAXIM,MAXIM - Dallas Semiconductor

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MAX2643EXT-T

Manufacturer: MAXIM

900MHz SiGe / High IP3 / Low-Noise Amplifiers

Partnumber Manufacturer Quantity Availability
MAX2643EXT-T,MAX2643EXTT MAXIM 1127 In Stock

Description and Introduction

900MHz SiGe / High IP3 / Low-Noise Amplifiers The MAX2643EXT-T is a low-noise amplifier (LNA) manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Frequency Range:** 400MHz to 2500MHz  
- **Gain:** 15.5dB (typical at 900MHz)  
- **Noise Figure:** 1.4dB (typical at 900MHz)  
- **Input IP3 (Third-Order Intercept Point):** +10.5dBm (typical at 900MHz)  
- **Supply Voltage:** +2.7V to +3.3V  
- **Current Consumption:** 3.5mA (typical)  
- **Package:** 6-pin TDFN (3mm x 3mm)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX2643EXT-T is a high-performance, low-noise amplifier designed for wireless applications such as cellular, ISM, and GPS. It provides excellent linearity and low noise figure, making it suitable for receiver front-end designs.  

### **Features:**  
- Low noise figure for improved sensitivity  
- High gain with low power consumption  
- Single-supply operation (2.7V to 3.3V)  
- Integrated shutdown mode for power savings  
- Small footprint (6-pin TDFN package)  
- Internally matched input and output for ease of use  

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

Application Scenarios & Design Considerations

900MHz SiGe / High IP3 / Low-Noise Amplifiers
Partnumber Manufacturer Quantity Availability
MAX2643EXT-T,MAX2643EXTT MAXIM,MAXIM 25000 In Stock

Description and Introduction

900MHz SiGe / High IP3 / Low-Noise Amplifiers The MAX2643EXT-T is a low-noise amplifier (LNA) manufactured by **MAXIM Integrated** (now part of Analog Devices).  

### **Specifications:**  
- **Frequency Range:** 1575 MHz (optimized for GPS applications).  
- **Noise Figure:** 0.95 dB (typical).  
- **Gain:** 15.5 dB (typical).  
- **Supply Voltage:** 2.7V to 3.3V.  
- **Current Consumption:** 4.2 mA (typical).  
- **Input IP3 (Third-Order Intercept Point):** -4 dBm (typical).  
- **Package:** 6-pin SC70.  
- **Operating Temperature Range:** -40°C to +85°C.  

### **Descriptions and Features:**  
- Designed for **GPS, GLONASS, and Galileo** applications.  
- **Low noise figure** enhances receiver sensitivity.  
- **High gain** improves signal-to-noise ratio (SNR).  
- **Low power consumption** suitable for battery-powered devices.  
- **Integrated active bias** for stable performance.  
- **Small form factor** (SC70 package) for space-constrained designs.  

The MAX2643EXT-T is commonly used in **GPS receivers, satellite navigation systems, and wireless communication devices**.

Application Scenarios & Design Considerations

900MHz SiGe / High IP3 / Low-Noise Amplifiers

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