The LM4140CCMX-4.1 is a high-precision, low-noise voltage reference IC from Texas Instruments, designed to provide a stable reference voltage of 4.1 volts. This component is part of the LM4140 series, which is known for its exceptional temperature stability and low noise performance, making it an ideal choice for high-end applications that require a reliable and consistent voltage reference.

Key Features

• High Accuracy: The LM4140CCMX-4.1 offers an impressive initial accuracy of ±0.1% at 25°C, ensuring precision in voltage reference.
• Low Temperature Coefficient: With a temperature coefficient as low as 20 ppm/°C, the device maintains its accuracy over a wide temperature range, making it suitable for temperature-sensitive applications.
• Low Noise: Exhibiting a low noise performance of 4.5 μVpp/V (0.1 Hz to 10 Hz), this voltage reference ensures a clean and stable output, critical for sensitive electronic circuits.
• Long-Term Stability: The LM4140CCMX-4.1 offers excellent long-term stability, reducing the need for recalibration in systems over time.
• Wide Supply Voltage Range: It operates over a broad supply voltage range from 4.5V to 10V, providing versatility in various power supply configurations.
• Low Dropout Voltage: The device features a low dropout voltage, enabling it to function effectively even with minimal difference between the input and output voltages.

Applications

The LM4140CCMX-4.1 is suitable for a diverse array of applications that demand high precision and stability. These include:

• Precision data converters
• Portable instrumentation
• Industrial process control systems
• High-resolution analog-to-digital converters (ADCs)
• Battery-powered and energy-sensitive devices

Package and Availability

The LM4140CCMX-4.1 is offered in an 8-pin VSSOP (MSOP) package, providing a compact footprint for space-constrained applications. It is widely available through Texas Instruments and authorized distributors, ensuring easy integration into your design and procurement processes.