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LM4041AELT-1.2 from ST,ST Microelectronics

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LM4041AELT-1.2

Manufacturer: ST

1.225V Micropower shunt voltage reference

Partnumber Manufacturer Quantity Availability
LM4041AELT-1.2,LM4041AELT12 ST 43500 In Stock

Description and Introduction

1.225V Micropower shunt voltage reference The LM4041AELT-1.2 is a precision voltage reference manufactured by STMicroelectronics.  

### **Specifications:**  
- **Output Voltage:** 1.225V (fixed)  
- **Initial Accuracy:** ±0.1% (max)  
- **Operating Current Range:** 45µA to 15mA  
- **Temperature Coefficient:** 100ppm/°C (max)  
- **Package:** SOT-23 (3-pin)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Output Noise (10Hz to 10kHz):** 35µVrms (typ)  
- **Line Regulation:** 0.05%/V (typ)  
- **Load Regulation:** 0.05%/mA (typ)  

### **Descriptions:**  
The LM4041AELT-1.2 is a shunt voltage reference with a fixed output of 1.225V. It provides high accuracy and low noise, making it suitable for precision applications such as ADCs, DACs, and power supplies.  

### **Features:**  
- **Low Dropout Operation** (works down to 1.225V)  
- **Low Quiescent Current** (45µA min)  
- **No Output Capacitor Required**  
- **Stable with Capacitive Loads**  
- **Reverse Breakdown Voltage Protection**  
- **AEC-Q100 Qualified** (for automotive applications)  

This device is commonly used in industrial, automotive, and consumer electronics requiring stable voltage references.

Application Scenarios & Design Considerations

1.225V Micropower shunt voltage reference

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