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LM4040AEM3-2.5+T from MAX,MAXIM - Dallas Semiconductor

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LM4040AEM3-2.5+T

Manufacturer: MAX

Improved Precision Micropower Shunt Voltage Reference with Multiple Reverse Breakdown Voltages

Partnumber Manufacturer Quantity Availability
LM4040AEM3-2.5+T,LM4040AEM325T MAX 43500 In Stock

Description and Introduction

Improved Precision Micropower Shunt Voltage Reference with Multiple Reverse Breakdown Voltages The LM4040AEM3-2.5+T is a precision voltage reference manufactured by Maxim Integrated (MAX). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 2.5V  
- **Initial Accuracy:** ±0.1% (A-grade)  
- **Temperature Coefficient:** 50ppm/°C (max)  
- **Operating Current Range:** 60µA to 15mA  
- **Output Noise:** 35µVp-p (typical, 10Hz to 10kHz)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-3  

### **Descriptions:**
- The LM4040AEM3-2.5+T is a shunt voltage reference with high accuracy and low temperature drift.  
- It provides a fixed 2.5V output and is designed for precision applications requiring stable voltage references.  
- It is available in a small SOT-23-3 package, making it suitable for space-constrained designs.  

### **Features:**
- **High Precision:** ±0.1% initial accuracy (A-grade).  
- **Low Noise:** 35µVp-p typical output noise.  
- **Wide Operating Current Range:** 60µA to 15mA.  
- **Low Temperature Drift:** 50ppm/°C maximum.  
- **No External Capacitor Required:** Stable without an external capacitor.  
- **Extended Temperature Range:** Operates from -40°C to +125°C.  

This device is commonly used in ADCs, DACs, power supplies, and other precision analog circuits.

Application Scenarios & Design Considerations

Improved Precision Micropower Shunt Voltage Reference with Multiple Reverse Breakdown Voltages

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