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LM4040BIM3-8.2 from NATIONAL,National Semiconductor

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LM4040BIM3-8.2

Manufacturer: NATIONAL

Precision Micropower Shunt Voltage Reference

Partnumber Manufacturer Quantity Availability
LM4040BIM3-8.2,LM4040BIM382 NATIONAL 1000 In Stock

Description and Introduction

Precision Micropower Shunt Voltage Reference The LM4040BIM3-8.2 is a precision voltage reference manufactured by **NATIONAL** (now part of Texas Instruments).  

### **Specifications:**  
- **Output Voltage:** 8.2V  
- **Tolerance:** ±0.5% (A-grade), ±1% (B-grade)  
- **Operating Current Range:** 60µA to 15mA  
- **Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23 (3-pin)  
- **Stability:** Low output noise  
- **Long-Term Stability:** 20ppm/1000hr typical  
- **Line Regulation:** 0.2mV/mA typical  
- **Load Regulation:** 0.1mV/mA typical  

### **Descriptions & Features:**  
- **Precision Voltage Reference:** Provides a stable 8.2V output.  
- **Low Dropout:** Operates with minimal headroom.  
- **Low Temperature Coefficient:** Ensures stable performance over temperature variations.  
- **No External Capacitor Required:** Stable without additional components.  
- **Reverse Breakdown Operation:** Functions as a shunt regulator.  
- **Wide Operating Current Range:** Suitable for low-power and precision applications.  

This device is commonly used in **ADCs, DACs, power supplies, and industrial control systems** requiring stable voltage references.

Partnumber Manufacturer Quantity Availability
LM4040BIM3-8.2,LM4040BIM382 NS 28000 In Stock

Description and Introduction

Precision Micropower Shunt Voltage Reference The LM4040BIM3-8.2 is a precision voltage reference manufactured by NS (National Semiconductor).  

### **Specifications:**  
- **Output Voltage:** 8.2V  
- **Initial Accuracy:** ±0.1%, ±0.2%, or ±0.5% (depending on grade)  
- **Temperature Coefficient:** 50 ppm/°C (typical)  
- **Operating Current Range:** 60 µA to 15 mA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** SOT-23 (3-pin)  
- **Output Noise Voltage:** 20 µVp-p (typical, 0.1 Hz to 10 Hz)  
- **Long-Term Stability:** 20 ppm/1000 hr (typical)  
- **Load Regulation:** 0.05 mV/mA (typical)  
- **Line Regulation:** 0.2 mV/V (typical)  

### **Descriptions:**  
The LM4040BIM3-8.2 is a shunt voltage reference that provides a stable 8.2V output. It is designed for precision applications requiring low noise and high accuracy. The device operates without an external capacitor, ensuring stability.  

### **Features:**  
- **Precision Voltage Reference:** Tight tolerances and low drift.  
- **Low Noise:** Suitable for sensitive analog circuits.  
- **Wide Operating Current Range:** 60 µA to 15 mA.  
- **No External Capacitor Required:** Stable without additional components.  
- **Small SOT-23 Package:** Space-efficient for compact designs.  
- **Reverse Breakdown Voltage Options:** Multiple fixed voltages available in the LM4040 series.  

This information is based on the manufacturer's datasheet.

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