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LM4040A30IDBZR from TI,Texas Instruments

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LM4040A30IDBZR

Manufacturer: TI

3-V Precision Micropower Shunt Voltage Reference, 0.1% accuracy

Partnumber Manufacturer Quantity Availability
LM4040A30IDBZR TI 168000 In Stock

Description and Introduction

3-V Precision Micropower Shunt Voltage Reference, 0.1% accuracy The LM4040A30IDBZR is a precision voltage reference manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Voltage:** 3.0V (fixed)  
- **Initial Accuracy:** ±0.1% (A-grade)  
- **Temperature Coefficient (Tempco):** 50 ppm/°C (typical)  
- **Operating Current Range:** 60 µA to 15 mA  
- **Output Voltage Tolerance:** ±0.1%, ±0.2%, ±0.5%, ±1% (depending on grade)  
- **Package:** SOT-23-3 (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:**  
The LM4040A30IDBZR is a shunt voltage reference with a fixed 3.0V output. It provides high accuracy and low noise, making it suitable for precision applications such as data converters, power supplies, and instrumentation.  

### **Features:**  
- **Low Output Noise:** 35 µVrms (typical)  
- **Wide Operating Current Range:** 60 µA to 15 mA  
- **No External Capacitor Required** (stable without one)  
- **AEC-Q100 Qualified** (for automotive applications)  
- **Reverse Breakdown Voltage Options:** 1.225V to 10V (LM4040 series)  
- **Low Dynamic Impedance:** 0.6 Ω (typical)  

This device is available in a small SOT-23-3 package, making it suitable for space-constrained designs.

Application Scenarios & Design Considerations

3-V Precision Micropower Shunt Voltage Reference, 0.1% accuracy

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