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LM4040CIM3-4.1/NOPB from NS,National Semiconductor

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LM4040CIM3-4.1/NOPB

Manufacturer: NS

Precision Micropower Shunt Voltage Reference 3-SOT-23

Partnumber Manufacturer Quantity Availability
LM4040CIM3-4.1/NOPB,LM4040CIM341NOPB NS 1000 In Stock

Description and Introduction

Precision Micropower Shunt Voltage Reference 3-SOT-23 The **LM4040CIM3-4.1/NOPB** is a precision voltage reference manufactured by **Texas Instruments (formerly National Semiconductor, NS)**.  

### **Specifications:**  
- **Output Voltage:** 4.096V  
- **Initial Accuracy:** ±0.1% (max)  
- **Temperature Coefficient (Tempco):** 50 ppm/°C (typ)  
- **Operating Current Range:** 60 µA to 15 mA  
- **Package:** SOT-23-3  
- **Operating Temperature Range:** -40°C to +85°C  
- **Output Noise Voltage (10Hz to 10kHz):** 35 µVrms (typ)  
- **Line Regulation:** 0.05 mV/V (typ)  
- **Load Regulation:** 0.1 mV/mA (typ)  

### **Descriptions:**  
The LM4040 is a precision two-terminal shunt voltage reference with a fixed reverse breakdown voltage. It offers excellent accuracy and low temperature drift, making it suitable for precision analog applications.  

### **Features:**  
- **High Accuracy:** ±0.1% (max) at 25°C  
- **Low Temperature Drift:** 50 ppm/°C (typ)  
- **Low Output Noise:** 35 µVrms (typ)  
- **Wide Operating Current Range:** 60 µA to 15 mA  
- **No External Capacitor Required**  
- **Available in Multiple Voltage Options**  
- **AEC-Q100 Qualified for Automotive Applications**  

This device is commonly used in **ADCs, DACs, power supplies, and battery-powered systems** where a stable voltage reference is required.

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