Product Overview: LM4128CMFX-3.3/NOPB

The LM4128CMFX-3.3/NOPB is a high-precision, low-dropout voltage reference from Texas Instruments, designed to ensure stability and reliability for a wide array of applications. This device is part of the LM4128 series, which is known for its exceptional accuracy and low temperature coefficient, making it an ideal choice for precision applications.

Key Features

• Reference Voltage: The LM4128CMFX-3.3/NOPB provides a fixed 3.3V output, which is a common voltage used in digital circuits and microcontrollers, ensuring compatibility with a variety of systems.
• Accuracy: Boasting an initial accuracy of ±0.1% (max) and a temperature coefficient of 20ppm/°C (max), this voltage reference provides a stable voltage output over a wide temperature range, which is crucial for precision applications.
• Low Dropout: The low dropout voltage allows the reference to remain stable with very small differences between the input and output voltages, making it suitable for battery-powered devices where power efficiency is key.
• Series Precision: The LM4128 family is designed for high precision, making it an excellent choice for analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other sensitive electronic components requiring a stable reference voltage.
• Package: The device comes in a small SOT-23 package, which is ideal for space-constrained applications.
• Operating Temperature: It operates over an industrial temperature range of -40°C to 125°C, allowing for use in harsh environments.
• No Lead (NOPB): The "NOPB" designation indicates that the product is lead-free, making it compliant with RoHS regulations and environmentally friendly.

Applications

The LM4128CMFX-3.3/NOPB is suitable for a wide range of applications, including:

• Precision data acquisition systems
• Portable, battery-powered equipment
• Industrial process control systems
• Automotive electronics
• Medical devices
• High-resolution ADCs and DACs

With its high accuracy, low dropout, and robust performance, the LM4128CMFX-3.3/NOPB from Texas Instruments stands out as a reliable component for maintaining stable voltages in critical electronic systems.