Overview of Texas Instruments LM4140CCM-2.5 Precision Voltage Reference

The LM4140CCM-2.5 is a high-precision voltage reference component manufactured by Texas Instruments, designed to offer both stability and low noise performance for a wide array of applications. This precision voltage reference is part of the LM4140 series, which is known for providing reliable reference voltages for data converters and other precision circuitry.

Key Features

• Output Voltage: The LM4140CCM-2.5 is designed to provide a fixed output voltage of 2.5V, which is ideal for systems that require a stable reference voltage.
• High Accuracy: It boasts an impressive initial accuracy of ±0.1% (max) at 25°C, ensuring precise voltage regulation for sensitive electronic components.
• Low Temperature Coefficient: With a temperature coefficient of just 3ppm/°C (max) over the full operating temperature range, the device maintains its accuracy across various environmental conditions.
• Low Noise: This voltage reference offers a low output noise of 4.5µV/V, making it suitable for noise-sensitive applications such as high-end audio equipment and precision instrumentation.
• Long-Term Stability: The LM4140CCM-2.5 exhibits excellent long-term stability, ensuring consistent performance over the lifespan of the product.
• Wide Operating Current Range: The device operates with a current range from 60µA to 15mA, providing flexibility in a variety of circuit designs.
• Supply Voltage: It can function with a supply voltage ranging from 4.5V to 10V, allowing it to be used in systems with varying power supplies.

Applications

The LM4140CCM-2.5 is versatile and can be used in several applications, including:

• Precision data acquisition systems
• High-resolution analog-to-digital converters (ADCs)
• Digital-to-analog converters (DACs)
• Portable instrumentation
• Industrial process control systems
• Automotive electronics
• Battery-powered and portable devices

With its combination of high accuracy, low noise, and excellent temperature stability, the LM4140CCM-2.5 from Texas Instruments stands out as a top-tier choice for designers looking to enhance the performance of their electronic systems.