The LM4140ACM-4.1 is a high-precision voltage reference component manufactured by Texas Instruments, known for its stability and low noise performance. This voltage reference is designed to provide a stable 4.1V output, which is crucial for various applications, including precision measurement, data conversion, and power supply control.

Key Features

• High Accuracy: The LM4140ACM-4.1 offers an impressive initial accuracy of ±0.1% (max) for A grade, ensuring reliable performance for critical applications.
• Low Temperature Coefficient: With a temperature coefficient as low as 20ppm/°C (max) for A grade, users can expect consistent output across a wide temperature range.
• Low Noise: Exhibiting a low noise performance of only 4μVp-p/V (10Hz to 1kHz), this device is ideal for sensitive electronic applications.
• Long-Term Stability: The device is characterized by excellent long-term stability, which is less than 30ppm/1000 hours for A grade, making it reliable for long-duration usage.
• Wide Operating Current: The LM4140ACM-4.1 operates over a wide current range from 60μA to 15mA, providing flexibility in various circuit designs.
• Drop-in Replacement: This component is a drop-in replacement for older or less reliable references, making upgrades straightforward without significant redesign.

Applications

• Precision Data Converters (ADCs/DACs)
• Portable Instrumentation
• Industrial Process Control Systems
• High-resolution Analog-to-Digital Applications
• Battery-Powered and Energy-Sensitive Devices

The LM4140ACM-4.1 is available in an 8-pin SOIC package, offering a compact solution that is easy to integrate into a wide variety of electronic systems. Its robust design and high precision make it an excellent choice for engineers and designers looking to enhance the performance and reliability of their electronic devices.

For detailed specifications, application circuits, and additional information, please refer to the official Texas Instruments datasheet for the LM4140ACM-4.1 precision voltage reference.