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LM4040CIM3-2.5/NOPB from NSC,National Semiconductor

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LM4040CIM3-2.5/NOPB

Manufacturer: NSC

Precision Micropower Shunt Voltage Reference 3-SOT-23

Partnumber Manufacturer Quantity Availability
LM4040CIM3-2.5/NOPB,LM4040CIM325NOPB NSC 649 In Stock

Description and Introduction

Precision Micropower Shunt Voltage Reference 3-SOT-23 The LM4040CIM3-2.5/NOPB is a precision voltage reference manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Output Voltage:** 2.5V  
- **Initial Accuracy:** ±0.1% (A-grade)  
- **Temperature Coefficient:** 50 ppm/°C (typical)  
- **Operating Current Range:** 60 µA to 15 mA  
- **Output Voltage Tolerance:** ±0.1%, ±0.2%, ±0.5%, ±1% (depending on 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)  
- **Long-Term Stability:** 20 ppm/1000 hours (typical)  

### **Descriptions:**  
The LM4040 is a precision two-terminal shunt voltage reference with a fixed reverse breakdown voltage. It offers low dynamic impedance, low noise, and stable operation over a wide current range.  

### **Features:**  
- **High Accuracy:** Tight tolerances (±0.1% max for A-grade)  
- **Low Temperature Drift:** 50 ppm/°C (typical)  
- **Low Noise:** 35 µVrms (typical)  
- **Wide Operating Current Range:** 60 µA to 15 mA  
- **No External Capacitor Required**  
- **Available in Multiple Voltage Options** (1.225V, 2.048V, 2.5V, 3V, 4.096V, 5V)  
- **AEC-Q100 Qualified for Automotive Applications** (specific versions)  

This device is commonly used in precision voltage regulation, data converters, power supplies, and industrial control systems.

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