LM4041DEM3-ADJ/NOPB

The LM4041DEM3-ADJ/NOPB is a precision voltage reference from Texas Instruments, designed for applications requiring a stable and accurate reference voltage. Here’s a detailed description of its features and specifications:

General Overview:

• Type: Adjustable Voltage Reference
• Manufacturer: Texas Instruments
• Package Type: SOT-23 (Surface Mount)
• Pin Count: 3 pins

Key Features:

1. Adjustable Output Voltage: The LM4041 allows for an adjustable output voltage ranging from 1.24V to 10V, making it versatile for various applications.
2. High Accuracy: It offers a high initial accuracy of ±0.5% at 25°C, ensuring reliable performance in precision applications.
3. Low Temperature Coefficient: The device features a low temperature coefficient of 20 ppm/°C, which helps maintain output stability across varying temperatures.
4. Low Output Noise: The LM4041 is designed to minimize output noise, making it suitable for sensitive analog circuits.
5. Wide Operating Temperature Range: It operates effectively over a temperature range of -40°C to +125°C, ensuring reliability in harsh environments.
6. Low Quiescent Current: The device consumes minimal quiescent current, which is beneficial for battery-powered applications.

Electrical Characteristics:

• Input Voltage Range: The LM4041 can operate with input voltages up to 15V.
• Output Current: It can source or sink output currents up to 10 mA, providing flexibility in load conditions.
• Load Regulation: The load regulation is typically 0.1% for a load change from 0 mA to 10 mA, ensuring stable output under varying load conditions.

Applications:

The LM4041 is suitable for a variety of applications, including:

• Precision measurement systems
• Data acquisition systems
• Analog-to-digital converters (ADCs)
• Battery management systems
• Reference voltage for operational amplifiers and comparators

Package Information:

• Dimensions: The SOT-23 package is compact, making it ideal for space-constrained designs.
• Thermal Performance: The package is designed to provide good thermal performance, which is crucial for maintaining stability during operation.

Conclusion:

The LM4041DEM3-ADJ/NOPB from Texas Instruments is a highly reliable and versatile adjustable voltage reference, ideal for precision applications requiring stable voltage references. Its combination of high accuracy, low noise, and wide operating range makes it a preferred choice for engineers designing sensitive electronic circuits.