The LM4128BMF-3.3 is a high-precision series voltage reference from Texas Instruments, designed for superior stability and accuracy in a variety of applications. This device offers a fixed 3.3V output with an impressive low dropout of typically 60mV at a 5mA load.

Key Features:

• High Accuracy: The LM4128BMF-3.3 boasts an initial accuracy of ±0.1% (max) and a temperature coefficient of 20ppm/°C (max), ensuring reliable performance across a wide range of operating conditions.
• Low Power Consumption: With a quiescent current of 60µA (typical), this voltage reference is optimized for battery-powered and portable applications where power efficiency is crucial.
• Stable Reverse Breakdown Voltage: The reverse breakdown voltage is stable and precise, which is critical for providing consistent reference voltages.
• Wide Operating Temperature Range: The device is operational over an industrial temperature range of −40°C to 125°C, making it suitable for harsh environments.
• Small Package Size: The LM4128BMF-3.3 comes in a compact SOT-23 package, ideal for space-constrained applications.

Applications:

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

The LM4128BMF-3.3 is part of Texas Instruments' LM4128 series of precision voltage references. Its combination of high accuracy, low power consumption, and small package size makes it an excellent choice for precision analog circuits. Whether you're designing a sophisticated medical device or a robust automotive sensor, the LM4128BMF-3.3 provides a reliable, stable voltage reference to ensure the accuracy and consistency of your system.

For detailed specifications, application circuits, and additional information, please refer to the official Texas Instruments datasheet for the LM4128BMF-3.3 precision voltage reference.