The LM4128AQ1MFX1.8/NOPB is a precision voltage reference from Texas Instruments, designed to provide a stable 1.8V output voltage. This high-accuracy device is ideal for various applications, including portable battery-powered equipment, data acquisition systems, and medical instruments.

Key Features

• Output Voltage: 1.8V with high precision and stability.
• Accuracy: Initial accuracy of ±0.1% (max) and temperature coefficient of 100ppm/°C (max) over the industrial temperature range (-40°C to +125°C).
• Series Reference: It operates as a series reference, which means it can be used in a variety of configurations to set voltages above or below the reference voltage.
• Low Dropout: The LM4128AQ1MFX1.8/NOPB has a low dropout voltage, which makes it suitable for applications with a minimal difference between the input voltage and the output voltage.
• Power Supply Rejection Ratio (PSRR): Excellent PSRR performance ensures stable output despite variations in input voltage.
• Package: Supplied in a small SOT-23 package, which is ideal for space-constrained applications.
• Automotive Grade: Qualified for automotive applications, ensuring robustness and reliability in harsh environments.

Applications

The LM4128AQ1MFX1.8/NOPB is versatile in its applications due to its high precision and low power consumption. It is particularly well-suited for:

• Portable and battery-powered equipment
• Automotive electronics
• Data acquisition systems
• Medical and healthcare devices
• Industrial control systems

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability. The LM4128AQ1MFX1.8/NOPB is no exception, with its "NOPB" designation indicating that it is lead-free and RoHS compliant. This product is manufactured with the highest standards to ensure consistent performance and longevity in a wide range of operating conditions.

Conclusion

The LM4128AQ1MFX1.8/NOPB from Texas Instruments represents a reliable and precise voltage reference solution for designers seeking accuracy and stability in their power management designs. Its compact form factor, combined with its high performance and automotive qualification, make it a go-to choice for a myriad of applications requiring stringent voltage regulations.