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LM4041EIZ-1.2 from NS,National Semiconductor

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LM4041EIZ-1.2

Manufacturer: NS

Precision Micropower Shunt Voltage Reference

Partnumber Manufacturer Quantity Availability
LM4041EIZ-1.2,LM4041EIZ12 NS 1730 In Stock

Description and Introduction

Precision Micropower Shunt Voltage Reference The LM4041EIZ-1.2 is a precision voltage reference manufactured by NS (National Semiconductor).  

### **Specifications:**  
- **Output Voltage:** 1.225V (fixed)  
- **Initial Accuracy:** ±0.1% (A grade), ±0.2% (B grade)  
- **Temperature Coefficient:** 50ppm/°C (typical)  
- **Operating Current Range:** 60µA to 12mA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23 (3-pin)  
- **Output Noise Voltage:** 35µV (typical, 10Hz to 10kHz)  
- **Long-Term Stability:** 20ppm/1000hrs (typical)  
- **Line Regulation:** 0.05%/V (typical)  
- **Load Regulation:** 0.1%/mA (typical)  

### **Descriptions:**  
The LM4041EIZ-1.2 is a shunt-mode precision voltage reference with a fixed output of 1.225V. It provides high accuracy, low noise, and excellent temperature stability, making it suitable for precision analog applications.  

### **Features:**  
- **Low Dropout Voltage:** Operates down to 1V above output voltage  
- **Low Power Consumption:** 60µA minimum operating current  
- **No Output Capacitor Required:** Stable without external compensation  
- **Reverse Breakdown Protection:** Tolerant to reverse bias conditions  
- **Wide Operating Current Range:** 60µA to 12mA  

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

Application Scenarios & Design Considerations

Precision Micropower Shunt Voltage Reference

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