The LM4140CCMX-1.0 is a high-precision voltage reference from Texas Instruments, designed to provide a stable and accurate reference voltage for high-performance analog circuits. This device is part of the LM4140 series, which is known for its low noise, high output accuracy, and long-term stability, making it an ideal choice for critical applications where voltage precision is paramount.

Key Features

• High Accuracy: The LM4140CCMX-1.0 offers an impressive initial accuracy of ±0.1% (max) and a temperature coefficient of 20 ppm/°C (max) for the -40°C to +85°C temperature range, ensuring reliable performance across a wide range of operating conditions.
• Low Noise: With a low output noise of 4.5 µV/V of RMS for the 0.1 Hz to 10 Hz bandwidth, this device provides a clean and stable voltage reference that is crucial for sensitive analog circuits.
• Long-Term Stability: Exhibiting less than 30 ppm typical long-term stability over 1,000 hours, the LM4140CCMX-1.0 maintains its accuracy over time, which is critical for precision applications.
• Low Dropout Voltage: The device features a low dropout voltage, allowing it to operate effectively with a minimal difference between the input and output voltages, thereby enhancing system efficiency.
• Wide Operating Current Range: It operates over a wide current range from 60 µA to 15 mA, providing flexibility in various circuit designs.

Applications

The LM4140CCMX-1.0 is ideal for a variety of applications that require a high degree of voltage precision, including:

• Precision data acquisition systems
• High-resolution converters
• Industrial instrumentation
• Medical equipment
• Professional audio equipment

With its robust design and reliable performance, the LM4140CCMX-1.0 is a go-to voltage reference for engineers and designers looking to enhance the accuracy and stability of their analog systems. Manufactured by Texas Instruments, a leader in semiconductor solutions, you can be assured of its quality and longevity in your applications.