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LM4040AIM3X-8.2 from NATIONAL,National Semiconductor

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LM4040AIM3X-8.2

Manufacturer: NATIONAL

Precision Micropower Shunt Voltage Reference

Partnumber Manufacturer Quantity Availability
LM4040AIM3X-8.2,LM4040AIM3X82 NATIONAL 6000 In Stock

Description and Introduction

Precision Micropower Shunt Voltage Reference The LM4040AIM3X-8.2 is a precision voltage reference manufactured by **NATIONAL** (now part of Texas Instruments).  

### **Specifications:**  
- **Output Voltage:** 8.2V  
- **Initial Accuracy:** ±0.1% (A grade)  
- **Temperature Coefficient:** 50 ppm/°C (typical)  
- **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)  

### **Descriptions:**  
- The LM4040 is a shunt voltage reference with a fixed output.  
- It provides stable voltage references for precision analog applications.  
- Available in multiple voltage options (2.048V, 2.5V, 3V, 4.096V, 5V, 8.192V, 10V).  

### **Features:**  
- **Low Output Noise:** 35 µVrms (typical)  
- **Wide Operating Current Range:** 60 µA to 15 mA  
- **No External Capacitor Required**  
- **Reverse Breakdown Voltage Options**  
- **AEC-Q100 Qualified for Automotive Applications**  

For detailed datasheets, refer to Texas Instruments' official documentation.

Application Scenarios & Design Considerations

Precision Micropower Shunt Voltage Reference
Partnumber Manufacturer Quantity Availability
LM4040AIM3X-8.2,LM4040AIM3X82 NS 218000 In Stock

Description and Introduction

Precision Micropower Shunt Voltage Reference The LM4040AIM3X-8.2 is a precision voltage reference manufactured by Texas Instruments (formerly National Semiconductor, NS).  

### **Specifications:**  
- **Output Voltage:** 8.2V (fixed)  
- **Initial Accuracy:** ±0.1% (A-grade)  
- **Temperature Coefficient:** 50 ppm/°C (typical)  
- **Operating Current Range:** 60 µA to 15 mA  
- **Output Voltage Tolerance:** ±0.5% (B-grade), ±1% (C-grade)  
- **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)  

### **Descriptions:**  
The LM4040 is a family of precision shunt voltage references with fixed reverse breakdown voltages. The LM4040AIM3X-8.2 provides a stable 8.2V output with high accuracy and low temperature drift. It is designed for applications requiring a stable voltage reference, such as ADCs, DACs, and power supply regulation.  

### **Features:**  
- **Low Output Noise:** 35 µV (typical)  
- **Wide Operating Current Range:** 60 µA to 15 mA  
- **No External Capacitor Required**  
- **Long-Term Stability:** 20 ppm/1000 hr (typical)  
- **AEC-Q100 Qualified for Automotive Applications**  
- **Reverse Breakdown Voltage Options:** 2.048V, 2.5V, 3V, 4.096V, 5V, 8.192V, 10V  

This device is commonly used in precision analog circuits, battery-powered systems, and industrial control applications.

Application Scenarios & Design Considerations

Precision Micropower Shunt Voltage Reference

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