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LM4140CCMX-1.2 from NS,National Semiconductor

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LM4140CCMX-1.2

Manufacturer: NS

Precision Micropower Low Dropout Voltage Reference

Partnumber Manufacturer Quantity Availability
LM4140CCMX-1.2,LM4140CCMX12 NS 3200 In Stock

Description and Introduction

Precision Micropower Low Dropout Voltage Reference The LM4140CCMX-1.2 is a precision voltage reference manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** 1.2V  
- **Initial Accuracy:** ±0.1%  
- **Temperature Coefficient (Max):** 3 ppm/°C  
- **Operating Current:** 45 µA (typical)  
- **Output Current:** 10 mA  
- **Line Regulation:** 15 ppm/V (typical)  
- **Load Regulation:** 15 ppm/mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23 (5-pin)  

### **Descriptions:**  
The LM4140 is a high-precision, low-power voltage reference designed for applications requiring stable voltage references with minimal power consumption. It provides a fixed 1.2V output with excellent temperature stability and low noise.  

### **Features:**  
- Ultra-low power consumption  
- High initial accuracy (±0.1%)  
- Low temperature drift (3 ppm/°C max)  
- Low dropout voltage  
- Low noise  
- Stable with capacitive loads  
- Small SOT-23 package  

This device is commonly used in precision analog circuits, data converters, battery-powered systems, and portable instrumentation.

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