The LM4128AQ1MF2.5/NOPB is a precision voltage reference from Texas Instruments, designed to provide a stable and accurate reference voltage for high-performance analog circuits. This device is a part of the LM4128 series and is particularly suitable for applications requiring a low temperature coefficient and excellent long-term stability.

Key Features

• Reference Voltage: 2.5V output, which is ideal for many common ADC and DAC applications, as well as general-purpose precision voltage referencing.
• Accuracy: Initial accuracy of ±0.1% (max) at 25°C, ensuring reliable performance in critical applications.
• Temperature Coefficient: Low temperature coefficient of 20ppm/°C (max) over the full industrial temperature range (-40°C to 125°C), providing a stable output despite temperature variations.
• Stability: Excellent long-term stability of 150ppm/1000 hours (typ), which is crucial for maintaining system accuracy over time.
• Package: Supplied in a small SOT-23 package, making it suitable for space-constrained applications.
• Automotive Qualification: AEC-Q100 qualified, ensuring reliability and performance standards for automotive applications.

Applications

The LM4128AQ1MF2.5/NOPB is versatile and can be used in a wide array of applications, including:

• Automotive systems
• Precision data converters (ADCs/DACs)
• Portable instrumentation
• Test and measurement equipment
• Medical devices
• Industrial controls

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the LM4128AQ1MF2.5/NOPB is no exception. It is designed to meet the stringent requirements of the automotive industry and is backed by TI's rigorous testing and validation processes. The device's no-lead (NOPB) design also complies with RoHS standards, minimizing environmental impact and ensuring compliance with global environmental regulations.