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LM4040EIM3X-2.5 from NSC,National Semiconductor

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LM4040EIM3X-2.5

Manufacturer: NSC

Precision Micropower Shunt Voltage Reference

Partnumber Manufacturer Quantity Availability
LM4040EIM3X-2.5,LM4040EIM3X25 NSC 3000 In Stock

Description and Introduction

Precision Micropower Shunt Voltage Reference The LM4040EIM3X-2.5 is a precision voltage reference manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Output Voltage:** 2.5V  
- **Initial Accuracy:** ±0.1% (A grade), ±0.2% (B grade)  
- **Temperature Coefficient:** 50 ppm/°C (A grade), 100 ppm/°C (B grade)  
- **Operating Current Range:** 60 µA to 15 mA  
- **Package:** SOT-23-3  
- **Operating Temperature Range:** -40°C to +85°C  
- **Line Regulation:** 0.05 mV/V (typical)  
- **Load Regulation:** 0.1 mV/mA (typical)  
- **Long-Term Stability:** 20 ppm/1000 hours (typical)  

### **Descriptions:**  
The LM4040EIM3X-2.5 is a shunt voltage reference that provides a stable 2.5V output. It is designed for precision applications requiring low noise and high accuracy. The device operates without an external capacitor, ensuring stability under varying load conditions.  

### **Features:**  
- **No Output Capacitor Required**  
- **Low Output Noise (35 µVrms, typical)**  
- **Wide Operating Current Range (60 µA to 15 mA)**  
- **Available in Multiple Voltage Tolerances (A & B grades)**  
- **Small SOT-23-3 Package**  
- **Reverse Breakdown Voltage Protection**  
- **Low Dynamic Impedance (0.6 Ω, typical)**  

This device is commonly used in precision analog circuits, data converters, power supplies, and battery-powered systems.

Application Scenarios & Design Considerations

Precision Micropower Shunt Voltage Reference

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