Introducing the LM4140CCM-1.2 Precision Voltage Reference

The LM4140CCM-1.2 is a high-precision voltage reference component from the reputable manufacturer Texas Instruments. Designed to offer both accuracy and stability, this device is an ideal choice for precision applications that require a stable voltage reference, such as high-end instrumentation, A/D and D/A converters, and portable battery-powered devices.

The LM4140CCM-1.2 provides a fixed 1.2V output with an impressive initial accuracy of ±0.1%. It features a low temperature coefficient, typically around 20ppm/°C, which ensures minimal deviation across a wide temperature range. Its ability to maintain stability under varying conditions makes it a reliable component for critical applications.

Key Features

• High Accuracy: ±0.1% at 25°C initial accuracy for precise voltage reference needs.
• Low Temperature Coefficient: Typical 20ppm/°C ensuring minimal variation over temperature changes.
• Low Dropout Voltage: The device operates with a minimal difference between the input and output voltage, which is advantageous in low-voltage conditions.
• Low Noise: Offers a low output noise of 30µV (typical), which is crucial for sensitive electronic applications.
• Long-Term Stability: Excellent long-term stability of less than 50ppm/1k hours, providing a reliable performance over time.
• Wide Operating Temperature Range: Suitable for a broad range of applications with an operating temperature range from -40°C to +85°C.

Applications

The LM4140CCM-1.2's performance characteristics make it well-suited for a variety of applications, including:

• Precision data acquisition systems
• High-resolution analog-to-digital converters (ADCs)
• Professional audio equipment
• Industrial automation and process control
• Medical and scientific instrumentation
• Battery-powered and portable devices

With its combination of high accuracy, low temperature dependence, and low noise, the LM4140CCM-1.2 from Texas Instruments stands out as a top-tier component for designers seeking to enhance the performance of their high-precision electronic systems. Its robust design and proven reliability make it a preferred choice for engineers around the globe.