LM4041CEM3X-ADJ/NOPB

The LM4041CEM3X-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 (Small Outline Transistor package)
• Pin Count: 3 pins

Key Features:

1. Adjustable Output Voltage: The LM4041CEM3X-ADJ allows for an adjustable output voltage, typically 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 reference voltage exhibits low output noise, which is crucial for sensitive analog applications.
5. Wide Operating Temperature Range: The LM4041 operates effectively over a temperature range of -40°C to +125°C, making it suitable for automotive and industrial applications.
6. Low Quiescent Current: The device consumes minimal power, with a quiescent current of only a few microamperes, enhancing energy efficiency in battery-powered designs.

Electrical Characteristics:

• Input Voltage Range: The device can operate with a supply voltage that exceeds the output voltage by a certain margin, typically up to 30V.
• Output Impedance: The output impedance is low, ensuring that the reference voltage remains stable under varying load conditions.
• Load Regulation: The LM4041 provides excellent load regulation, maintaining output voltage stability even with changes in load current.

Applications:

The LM4041CEM3X-ADJ/NOPB is suitable for a variety of applications, including:

• Precision analog-to-digital converters (ADCs)
• Digital voltmeters
• Battery management systems
• Instrumentation and measurement devices
• Reference voltage for operational amplifiers and comparators

Package Information:

• Dimensions: The SOT-23 package is compact, making it ideal for space-constrained applications.
• Lead Finish: The device is available in a lead-free finish, complying with RoHS standards.

Conclusion:

The LM4041CEM3X-ADJ/NOPB from Texas Instruments is a highly reliable and precise adjustable voltage reference, making it an excellent choice for engineers looking to implement accurate voltage references in their designs. Its combination of low noise, high accuracy, and wide operating range makes it suitable for a broad spectrum of electronic applications.