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LM4040DIM3-2.5 from NSC,National Semiconductor

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LM4040DIM3-2.5

Manufacturer: NSC

Improved Precision Micropower Shunt Voltage Reference with Multiple Reverse Breakdown Voltages

Partnumber Manufacturer Quantity Availability
LM4040DIM3-2.5,LM4040DIM325 NSC 685 In Stock

Description and Introduction

Improved Precision Micropower Shunt Voltage Reference with Multiple Reverse Breakdown Voltages The LM4040DIM3-2.5 is a precision voltage reference manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Output Voltage:** 2.5V  
- **Initial Accuracy:** ±0.1%, ±0.2%, or ±0.5% (depending on grade)  
- **Temperature Coefficient:** 20ppm/°C (typical)  
- **Operating Current Range:** 60µA to 15mA  
- **Package Type:** SOT-23 (3-pin)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Line Regulation:** 0.2mV (typical)  
- **Load Regulation:** 0.1mV (typical)  

### **Descriptions:**  
The LM4040 is a precision two-terminal shunt voltage reference with a fixed reverse breakdown voltage. It is available in multiple voltage options, including 2.5V. The device operates as a low-temperature-coefficient bandgap reference with excellent stability over time and temperature.  

### **Features:**  
- **Low Output Noise:** 35µV (typical)  
- **Wide Operating Current Range:** 60µA to 15mA  
- **No Output Capacitor Required**  
- **Available in Multiple Tolerances:** ±0.1%, ±0.2%, ±0.5%  
- **Stable with Capacitive Loads**  
- **Low Dynamic Impedance:** 0.25Ω (typical)  
- **AEC-Q100 Qualified (for automotive applications, if applicable)**  

This device is commonly used in precision voltage regulation, data acquisition systems, and battery-powered applications.

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