Product Overview: LM4128CMF-2.5 Precision Voltage Reference

The LM4128CMF-2.5 is a high-precision voltage reference component developed by Texas Instruments, designed to provide a stable 2.5V output with minimal variance over temperature and operating conditions. This device is part of the LM4128 series of precision voltage references that offer excellent accuracy and low power consumption, making them ideal for a wide range of applications including data conversion, power management, and instrumentation.

Key Features

• Output Voltage: The LM4128CMF-2.5 provides a fixed 2.5V output, which is a common reference voltage used in analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
• High Accuracy: This device offers an initial accuracy of ±0.1% (max) and temperature coefficient of 20ppm/°C (max), ensuring reliable performance across varying temperatures.
• Low Dropout Voltage: With a low dropout voltage, the LM4128CMF-2.5 can maintain its output accuracy even when the supply voltage is close to the output voltage.
• Stable with Capacitive Loads: The device is designed to be stable without an output capacitor or with capacitive loads up to 10μF, providing flexibility in design and application.
• Extended Operating Temperature Range: It operates over an industrial temperature range of −40°C to 125°C, suitable for harsh environments.
• Small Package: The LM4128CMF-2.5 comes in a small SOT-23 package, making it suitable for space-constrained applications.

Applications

The LM4128CMF-2.5 is versatile and can be used in various applications, including:

• Precision data systems
• Battery-powered and portable devices
• Automotive electronics
• Industrial and process control systems
• Healthcare and medical equipment

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the LM4128CMF-2.5 is no exception. This product is manufactured to the highest standards, ensuring consistent performance for critical applications where precision is paramount.

For detailed specifications, application circuits, and additional information, designers and engineers are encouraged to consult the LM4128CMF-2.5 datasheet available on the Texas Instruments website.