Product Overview: LM4128CMFX-3.3 Precision Voltage Reference

The LM4128CMFX-3.3 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 are known for their low noise, high accuracy, and low temperature coefficient, making them ideal for precision applications.

Key Features

• Output Voltage: Fixed 3.3V, offering a stable reference for ADCs, DACs, and other voltage-sensitive components.
• High Accuracy: Initial accuracy of ±0.1% (max) at 25°C ensures precise voltage regulation for sensitive circuits.
• Low Temperature Coefficient: With a temperature coefficient of 20ppm/°C (max), the device maintains its accuracy across a wide temperature range.
• Low Dropout Voltage: The LM4128CMFX-3.3 can operate with a very low dropout voltage, enabling it to function effectively even in low headroom applications.
• Low Output Noise: It produces low output noise, making it suitable for noise-sensitive electronic systems such as precision measurement instruments.
• Stable with Capacitive Loads: The device is stable with capacitive loads up to 10µF, providing flexibility in design and ensuring reliability in various applications.
• Package Type: Available in an SOT-23 package, it is suitable for space-constrained applications.

Applications

The LM4128CMFX-3.3 is versatile and can be used in a broad range of applications, including:

• Data Acquisition Systems (DAS)
• Portable and Battery-Powered Equipment
• Automotive Electronics
• Medical and Healthcare Systems
• Industrial Instrumentation
• Telecommunication Infrastructure

With its precision performance and robust design, the LM4128CMFX-3.3 is a reliable choice for designers who require an accurate reference voltage in their circuits. Texas Instruments' commitment to quality ensures that this voltage reference will perform to the highest standards, making it an essential component for precision electronic systems.