Product Overview: LM4128BMFX-4.1 Precision Voltage Reference

The LM4128BMFX-4.1 is a high-precision voltage reference component manufactured by Texas Instruments, designed to provide a stable reference voltage for various applications. This device is part of the LM4128 series, which is known for its low noise, high accuracy, and low temperature coefficient, making it an ideal choice for high-performance analog circuits.

Key Features

• Reference Voltage: The LM4128BMFX-4.1 offers a fixed 4.1V output, which is precise and stable over time, temperature, and varying input voltages.
• Accuracy: This device boasts an impressive initial accuracy of ±0.1% (max) at 25°C, ensuring reliable performance for critical applications.
• Temperature Coefficient: With a low temperature coefficient of 20ppm/°C (max), the output voltage remains consistent across a wide temperature range.
• Low Dropout Voltage: It has a low dropout voltage, making it suitable for battery-operated devices and other applications with a limited power supply.
• Stable with Capacitive Loads: The LM4128BMFX-4.1 is stable with capacitive loads up to 10µF, providing flexibility in design and ensuring stability under various load conditions.
• Package: It is available in a compact SOT-23 package, which is ideal for space-constrained applications.

Applications

The LM4128BMFX-4.1 is versatile and can be used in a wide range of applications, including:

• Data acquisition systems
• Portable instrumentation
• Medical devices
• Automotive electronics
• Industrial control systems
• Precision analog-to-digital converters (ADCs)

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the LM4128BMFX-4.1 is no exception. It is designed and tested to meet high standards of reliability and performance, ensuring that it can withstand the demands of professional-grade electronics.

With its combination of accuracy, stability, and versatility, the LM4128BMFX-4.1 from Texas Instruments is an excellent choice for designers seeking a reliable voltage reference for their precision applications.