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LM4040BIM3X-8.2 from NATIONAL,National Semiconductor

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LM4040BIM3X-8.2

Manufacturer: NATIONAL

Precision Micropower Shunt Voltage Reference

Partnumber Manufacturer Quantity Availability
LM4040BIM3X-8.2,LM4040BIM3X82 NATIONAL 3000 In Stock

Description and Introduction

Precision Micropower Shunt Voltage Reference The LM4040BIM3X-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), ±0.2% (B-grade)  
- **Temperature Coefficient:** 50 ppm/°C (typical)  
- **Operating Current Range:** 60 µA to 15 mA  
- **Package:** SOT-23 (3-pin)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Long-Term Stability:** 20 ppm/1000 hours (typical)  
- **Line Regulation:** 0.05 mV/V (typical)  
- **Load Regulation:** 0.1 mV/mA (typical)  

### **Descriptions:**  
- The LM4040BIM3X-8.2 is a **shunt voltage reference** that provides a stable 8.2V output.  
- It is designed for precision applications requiring tight voltage tolerance and low noise.  
- No external capacitors are required for stability.  

### **Features:**  
- **Low Output Noise:** 35 µVrms (typical)  
- **Wide Operating Current Range:** 60 µA to 15 mA  
- **Reverse Breakdown Voltage Options:** Multiple fixed voltages available (8.2V in this case)  
- **Low Dynamic Impedance:** 0.5 Ω (typical)  
- **AEC-Q100 qualified for automotive applications** (select versions)  

This device is commonly used in **ADCs, DACs, power supplies, and battery-powered systems** where precise voltage references are critical.

Partnumber Manufacturer Quantity Availability
LM4040BIM3X-8.2,LM4040BIM3X82 NS 218000 In Stock

Description and Introduction

Precision Micropower Shunt Voltage Reference The LM4040BIM3X-8.2 is a precision voltage reference manufactured by Texas Instruments (formerly National Semiconductor, NS).  

### **Specifications:**  
- **Output Voltage:** 8.2V (fixed)  
- **Initial Accuracy:** ±0.5% (max)  
- **Temperature Coefficient:** 50 ppm/°C (typ)  
- **Operating Current Range:** 60 µA to 15 mA  
- **Package:** SOT-23 (3-pin)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Long-Term Stability:** 20 ppm/1000 hr (typ)  
- **Line Regulation:** 0.05% (typ)  
- **Load Regulation:** 0.1% (typ)  

### **Descriptions:**  
The LM4040BIM3X-8.2 is a shunt voltage reference with high accuracy and low power consumption. It provides a stable 8.2V output and is designed for precision applications such as ADCs, DACs, and power supplies.  

### **Features:**  
- **Precision Voltage Reference:** Tight output voltage tolerance (±0.5%)  
- **Low Noise:** Ensures stable performance in sensitive circuits  
- **Wide Operating Current Range:** Supports 60 µA to 15 mA  
- **No Output Capacitor Required:** Stable without external compensation  
- **Extended Temperature Range:** Operates from -40°C to +85°C  
- **Small Form Factor:** SOT-23 package for space-constrained designs  

This device is commonly used in industrial, automotive, and instrumentation applications requiring a stable voltage reference.

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