The LM4128AMF-2.5 is a precision, low dropout micropower bandgap voltage reference in a small SOT-23 surface-mount package from Texas Instruments. This high-accuracy voltage reference is ideal for portable and battery-powered applications where energy efficiency is paramount. It offers a fixed 2.5V output with an impressive ±0.1% initial accuracy.

Key Features

• High Precision: The LM4128AMF-2.5 provides a stable 2.5V output with a tight tolerance, ensuring reliable performance for critical applications.
• Low Dropout Voltage: This voltage reference features a low dropout voltage, making it suitable for systems with a limited power supply headroom.
• Low Temperature Coefficient: With a temperature coefficient as low as 20ppm/°C, the device maintains its accuracy across a wide range of operating temperatures.
• Low Power Consumption: It exhibits low quiescent current, contributing to the overall energy efficiency of the application it's used in.
• Wide Operating Range: The LM4128AMF-2.5 operates over a wide current range, from 60µA to 15mA, providing flexibility in various design configurations.
• Stable with Capacitive Loads: The device is stable with capacitive loads, making it versatile for different circuit environments.

Applications

The LM4128AMF-2.5 is suitable for a diverse array of applications, including:

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

Whether you're designing a sophisticated medical device or an automotive sensor, the LM4128AMF-2.5 from Texas Instruments provides the precision voltage reference needed to ensure accurate and consistent performance. Its combination of high accuracy, low power consumption, and stability under varying conditions and loads makes it an excellent choice for designers seeking a reliable voltage reference solution.