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LM4040BIM3X-5.0 from NATIONAL,National Semiconductor

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LM4040BIM3X-5.0

Manufacturer: NATIONAL

Precision Micropower Shunt Voltage Reference

Partnumber Manufacturer Quantity Availability
LM4040BIM3X-5.0,LM4040BIM3X50 NATIONAL 31200 In Stock

Description and Introduction

Precision Micropower Shunt Voltage Reference The LM4040BIM3X-5.0 is a precision voltage reference manufactured by **NATIONAL** (now part of Texas Instruments).  

### **Specifications:**  
- **Output Voltage:** 5.0V  
- **Tolerance:** ±0.1% (A-grade), ±0.2% (B-grade)  
- **Operating Current Range:** 60µA to 15mA  
- **Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23 (3-pin)  
- **Output Noise:** 35µV (typical)  
- **Long-Term Stability:** 20ppm/1000hr (typical)  
- **Line Regulation:** 0.02%/V (typical)  
- **Load Regulation:** 0.05%/mA (typical)  

### **Descriptions:**  
- The LM4040 is a **precision two-terminal shunt voltage reference** with fixed reverse breakdown voltages.  
- It operates like a **Zener diode** but with improved accuracy and stability.  
- Available in **A-grade (0.1%)** and **B-grade (0.2%)** tolerances.  

### **Features:**  
- **Low Output Noise:** 35µV (typical)  
- **Wide Operating Current Range:** 60µA to 15mA  
- **Low Temperature Coefficient:** 100ppm/°C (max)  
- **No External Capacitor Required** for stability  
- **Reverse Breakdown Voltage Options:** 2.048V, 2.5V, 3V, 4.096V, 5V, 8.192V, 10V  
- **AEC-Q100 Qualified** for automotive applications  

This device is commonly used in **precision voltage regulation, ADCs, DACs, power supplies, and instrumentation circuits**.  

Would you like additional details?

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