The LM4128AMFX-4.1 is a precision voltage reference from Texas Instruments, renowned for its stability and accuracy. This device offers a fixed 4.1V output with an impressive low dropout voltage, making it an excellent choice for various applications that demand a stable voltage supply.

Key Features

• High Accuracy: The LM4128AMFX-4.1 provides a precision reference voltage with an initial accuracy of ±0.1% (max) and temperature coefficient of 100 ppm/°C (max) for the -40°C to +125°C temperature range, ensuring reliable performance across a wide temperature spectrum.
• Low Dropout Voltage: This voltage reference features a very low, typical dropout voltage of 200 mV at a 5 mA load, which is ideal for battery-powered and low-power applications.
• Low Power Consumption: With a quiescent current of 60 μA (typical), the LM4128AMFX-4.1 is optimized for energy-sensitive designs, prolonging battery life and reducing power dissipation.
• Stable with Capacitive Loads: The design is stable with capacitive loads up to 10 μF, providing flexibility in various applications without compromising performance.

Applications

The LM4128AMFX-4.1 is versatile and can be used in a wide array of applications, including:

• Portable, battery-powered equipment
• Data acquisition systems
• Medical instruments
• Automotive electronics
• Industrial control systems
• Precision instrumentation

Package and Availability

The device is available in a small SOT-23 package, which is suitable for space-constrained applications. Its compact size and precision characteristics make the LM4128AMFX-4.1 a highly desirable component for designers looking to enhance the performance and reliability of their systems.

For more information, datasheets, and support, visit the Texas Instruments official website or contact your local TI distributor. The LM4128AMFX-4.1 is part of a larger family of precision voltage references, providing a range of options to meet various design requirements.