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LM4040AIM3-4.1 from NSC,National Semiconductor

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LM4040AIM3-4.1

Manufacturer: NSC

Improved Precision Micropower Shunt Voltage Reference with Multiple Reverse Breakdown Voltages

Partnumber Manufacturer Quantity Availability
LM4040AIM3-4.1,LM4040AIM341 NSC 5810 In Stock

Description and Introduction

Improved Precision Micropower Shunt Voltage Reference with Multiple Reverse Breakdown Voltages The LM4040AIM3-4.1 is a precision voltage reference manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Output Voltage:** 4.096V (fixed)  
- **Initial Accuracy:** ±0.1% (A grade)  
- **Temperature Coefficient:** 50 ppm/°C (max)  
- **Operating Current Range:** 60 µA to 15 mA  
- **Output Noise (10Hz to 10kHz):** 35 µV (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23 (3-pin)  

### **Descriptions:**  
- The LM4040 is a shunt voltage reference with a fixed output voltage of 4.096V.  
- It is designed for precision applications requiring stable voltage references.  
- Available in multiple grades (A, B, C, D) with varying initial accuracies.  

### **Features:**  
- **Low Dropout Operation:** Works with small headroom voltage.  
- **Low Temperature Drift:** Ensures stability over temperature variations.  
- **Wide Operating Current Range:** Suitable for low-power and high-accuracy applications.  
- **No Output Capacitor Required:** Stable without external compensation.  
- **Reverse Breakdown Protection:** Enhanced reliability.  

This device is commonly used in ADCs, DACs, power supplies, and battery-powered systems.

Application Scenarios & Design Considerations

Improved Precision Micropower Shunt Voltage Reference with Multiple Reverse Breakdown Voltages

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