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LM4040DIM3-4.1 from NATIONAL,National Semiconductor

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LM4040DIM3-4.1

Manufacturer: NATIONAL

Precision Micropower Shunt Voltage Reference

Partnumber Manufacturer Quantity Availability
LM4040DIM3-4.1,LM4040DIM341 NATIONAL 12000 In Stock

Description and Introduction

Precision Micropower Shunt Voltage Reference The LM4040DIM3-4.1 is a precision voltage reference manufactured by **NATIONAL SEMICONDUCTOR** (now part of Texas Instruments).  

### **Specifications:**  
- **Output Voltage:** 4.096V  
- **Tolerance:** ±0.1% (A grade), ±0.2% (B grade)  
- **Temperature Coefficient:** 20ppm/°C (typical)  
- **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 LM4040 is a **precision two-terminal shunt voltage reference** available in fixed reverse breakdown voltages.  
- It is designed for **high accuracy and stability** with low dynamic impedance.  
- The device operates without an external capacitor but remains stable with capacitive loads.  

### **Features:**  
- **Low Output Noise:** 35µV (typical)  
- **Wide Operating Current Range:** 60µA to 15mA  
- **Long-Term Stability:** 20ppm/1000hr (typical)  
- **Reverse Breakdown Voltage Options:** 4.096V (LM4040DIM3-4.1)  
- **No External Capacitor Required** for stability  
- **AEC-Q100 Qualified** for automotive applications  

This information is based on the manufacturer's datasheet. For detailed performance curves and application notes, refer to the official documentation.

Application Scenarios & Design Considerations

Precision Micropower Shunt Voltage Reference

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