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LM4040AIM3X-3.0 NOPB from NATIONAL,National Semiconductor

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LM4040AIM3X-3.0 NOPB

Manufacturer: NATIONAL

Precision Micropower Shunt Voltage Reference 3-SOT-23

Partnumber Manufacturer Quantity Availability
LM4040AIM3X-3.0 NOPB,LM4040AIM3X30NOPB NATIONAL 3376 In Stock

Description and Introduction

Precision Micropower Shunt Voltage Reference 3-SOT-23 The LM4040AIM3X-3.0 NOPB is a precision voltage reference manufactured by Texas Instruments (formerly National Semiconductor).  

### **Specifications:**  
- **Output Voltage:** 3.0V  
- **Initial Accuracy:** ±0.1% (max)  
- **Temperature Coefficient (Tempco):** 50 ppm/°C (typ)  
- **Operating Current Range:** 60 µA to 15 mA  
- **Package Type:** SOT-23 (3-Lead)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Line Regulation:** 0.05% (typ)  
- **Load Regulation:** 0.1% (typ)  
- **Long-Term Stability:** 20 ppm/1000 hr (typ)  

### **Descriptions:**  
- The LM4040 is a precision two-terminal shunt voltage reference.  
- It is available in fixed output voltages of 2.048V, 2.5V, 3.0V, 4.096V, and 5.0V.  
- The device operates without an external capacitor, ensuring stability.  
- It offers low dynamic impedance and low noise.  

### **Features:**  
- **High Accuracy:** ±0.1% (A-grade)  
- **Low Output Noise:** 35 µVrms (typ)  
- **Wide Operating Current Range:** 60 µA to 15 mA  
- **No Output Capacitor Required**  
- **Low Temperature Drift:** 50 ppm/°C (typ)  
- **Small SOT-23 Package**  
- **AEC-Q100 Qualified for Automotive Applications**  

This device is commonly used in precision voltage regulation, ADCs, DACs, and power supply monitoring.

Application Scenarios & Design Considerations

Precision Micropower Shunt Voltage Reference 3-SOT-23

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