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LM4040DIM3X-2.5 from NS,National Semiconductor

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15.625ms

LM4040DIM3X-2.5

Manufacturer: NS

Precision Micropower Shunt Voltage Reference

Partnumber Manufacturer Quantity Availability
LM4040DIM3X-2.5,LM4040DIM3X25 NS 218000 In Stock

Description and Introduction

Precision Micropower Shunt Voltage Reference The LM4040DIM3X-2.5 is a precision voltage reference manufactured by NS (National Semiconductor). Below are its specifications, descriptions, and features:

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

### **Descriptions:**
- The LM4040DIM3X-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 stability.  
- Available in different grades (A and B) with varying accuracy and temperature coefficients.  

### **Features:**
- **Low Output Noise:** 35µV (typical)  
- **Wide Operating Current Range:** 60µA to 15mA  
- **No External Capacitor Required** for stability  
- **Reverse Breakdown Voltage Options:** 2.048V, 2.5V, 3V, 4.096V, 5V (other variants available)  
- **AEC-Q100 Qualified** for automotive applications (specific variants)  
- **Long-Term Stability:** 20ppm/1000hr (typical)  

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

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