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LM4040B20IDBZR from TI,Texas Instruments

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LM4040B20IDBZR

Manufacturer: TI

2.048-V Precision Micropower Shunt Voltage Reference, 0.2% accuracy 3-SOT-23 -40 to 85

Partnumber Manufacturer Quantity Availability
LM4040B20IDBZR TI 168000 In Stock

Description and Introduction

2.048-V Precision Micropower Shunt Voltage Reference, 0.2% accuracy 3-SOT-23 -40 to 85 The LM4040B20IDBZR is a precision voltage reference manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Voltage:** 2.048V  
- **Initial Accuracy:** ±0.1% (A-grade), ±0.2% (B-grade)  
- **Temperature Coefficient (Tempco):** 50 ppm/°C (B-grade)  
- **Operating Current Range:** 60 µA to 15 mA  
- **Package:** SOT-23 (DBZ)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Long-Term Stability:** 20 ppm/1000 hrs (typical)  
- **Line Regulation:** 0.05 mV/V (typical)  
- **Load Regulation:** 0.1 mV/mA (typical)  

### **Descriptions:**  
- A shunt voltage reference with a fixed 2.048V output.  
- Designed for precision applications requiring stable voltage references.  
- Available in A-grade (±0.1%) and B-grade (±0.2%) accuracy options.  

### **Features:**  
- Low output noise (35 µVrms, 10 Hz to 10 kHz)  
- No external capacitor required for stability  
- Reverse breakdown voltage tolerance  
- Small SOT-23 package for space-constrained designs  
- Extended industrial temperature range (-40°C to +125°C)  

This device is commonly used in ADCs, DACs, power supplies, and battery-powered systems requiring high precision.

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