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LM4040D20QDBZR from TI,Texas Instruments

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LM4040D20QDBZR

Manufacturer: TI

2.048-V Precision Micropower Shunt Voltage Reference, 1% accuracy

Partnumber Manufacturer Quantity Availability
LM4040D20QDBZR TI 3137 In Stock

Description and Introduction

2.048-V Precision Micropower Shunt Voltage Reference, 1% accuracy The LM4040D20QDBZR is a precision voltage reference manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Voltage:** 2.048V  
- **Initial Accuracy:** ±0.1% (max)  
- **Temperature Coefficient:** 50 ppm/°C (max)  
- **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 (typ)  
- **Output Noise Voltage (10Hz to 10kHz):** 35 µVrms (typ)  

### **Descriptions:**  
The LM4040D20QDBZR is a shunt voltage reference with a fixed 2.048V output. It offers high accuracy and low temperature drift, making it suitable for precision applications.  

### **Features:**  
- **High Accuracy:** ±0.1% (max) at 25°C  
- **Low Temperature Drift:** 50 ppm/°C (max)  
- **Low Output Noise:** 35 µVrms (typ)  
- **Wide Operating Current Range:** 60 µA to 15 mA  
- **Stable with Capacitive Loads**  
- **Available in Small SOT-23 Package**  
- **AEC-Q100 Qualified for Automotive Applications**  

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

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