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LM4040A20IDBZRG4 from TI,Texas Instruments

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LM4040A20IDBZRG4

Manufacturer: TI

2.048-V Precision Micropower Shunt Voltage Reference, 0.1% accuracy 3-SOT-23 -40 to 85

Partnumber Manufacturer Quantity Availability
LM4040A20IDBZRG4 TI 39303 In Stock

Description and Introduction

2.048-V Precision Micropower Shunt Voltage Reference, 0.1% accuracy 3-SOT-23 -40 to 85 The LM4040A20IDBZRG4 is a precision voltage reference manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Voltage:** 2.048V  
- **Initial Accuracy:** ±0.1% (A-grade)  
- **Temperature Coefficient (Tempco):** 50 ppm/°C (typical)  
- **Operating Current Range:** 60 µA to 15 mA  
- **Package:** SOT-23-3  
- **Operating Temperature Range:** -40°C to +125°C  
- **Long-Term Stability:** 20 ppm/1000 hrs (typical)  
- **Output Noise Voltage:** 35 µVpp (typical, 10 Hz to 10 kHz)  

### **Descriptions:**  
The LM4040A20IDBZRG4 is a shunt voltage reference with a fixed 2.048V output. It provides high accuracy and low temperature drift, making it suitable for precision applications.  

### **Features:**  
- **High Accuracy:** ±0.1% (A-grade)  
- **Low Temperature Drift:** 50 ppm/°C  
- **Low Output Noise:** 35 µVpp  
- **Wide Operating Current Range:** 60 µA to 15 mA  
- **No External Capacitor Required**  
- **Available in A, B, and C Grades** (varying accuracy levels)  
- **AEC-Q100 Qualified for Automotive Applications**  

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

Application Scenarios & Design Considerations

2.048-V Precision Micropower Shunt Voltage Reference, 0.1% accuracy 3-SOT-23 -40 to 85

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