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LM4041BELT-1.2 from ST,ST Microelectronics

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LM4041BELT-1.2

Manufacturer: ST

1.225V Micropower shunt voltage reference

Partnumber Manufacturer Quantity Availability
LM4041BELT-1.2,LM4041BELT12 ST 43500 In Stock

Description and Introduction

1.225V Micropower shunt voltage reference The LM4041BELT-1.2 is a precision voltage reference manufactured by STMicroelectronics (ST).  

### **Specifications:**  
- **Output Voltage:** 1.225V (fixed)  
- **Initial Accuracy:** ±0.1% (A grade), ±0.2% (B grade)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Output Current:** Up to 15mA  
- **Low Quiescent Current:** 60µA (typical)  
- **Package:** SOT-23 (3-pin)  
- **Line Regulation:** 0.05mV/V (typical)  
- **Load Regulation:** 0.1mV/mA (typical)  
- **Long-Term Stability:** 20ppm/√1000 hours (typical)  

### **Descriptions:**  
The LM4041BELT-1.2 is a shunt voltage reference that provides a stable 1.225V output. It is designed for precision applications requiring tight voltage tolerance and low power consumption.  

### **Features:**  
- **High Accuracy:** Tight output voltage tolerance (±0.1% or ±0.2%)  
- **Low Noise:** Suitable for precision analog circuits  
- **Wide Operating Range:** Functions reliably across industrial temperatures  
- **Small Form Factor:** SOT-23 package for space-constrained designs  
- **No External Capacitor Required:** Stable without additional components  

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

Application Scenarios & Design Considerations

1.225V Micropower shunt voltage reference

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