Texas Instruments

LM4040C10ILPR

LM4040C10ILPR Description

The LM4040C10ILPR is a precision shunt voltage reference IC from Texas Instruments, designed to provide a highly stable and accurate reference voltage for a variety of power management applications. This device features a fixed output voltage of 10V, with a tolerance of ±0.5%, ensuring precise voltage regulation. The LM4040C10ILPR is capable of sourcing up to 15 mA of output current, making it suitable for applications requiring moderate power delivery. Its temperature coefficient of 100ppm/°C ensures minimal drift over a wide temperature range, enhancing the stability of the reference voltage.

The LM4040C10ILPR is housed in a TO-92-3 package, which is ideal for through-hole mounting, providing robust mechanical stability and ease of integration into various electronic systems. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. With a noise level of 180µVrms from 10Hz to 10kHz, the LM4040C10ILPR offers superior performance in low-noise applications, ensuring clean and stable reference voltages.

LM4040C10ILPR Features

• Precision Voltage Reference: The LM4040C10ILPR provides a highly accurate fixed output voltage of 10V, with a tight tolerance of ±0.5%, ensuring consistent performance across different operating conditions.
• Low Temperature Coefficient: The device features a low temperature coefficient of 100ppm/°C, which minimizes voltage drift over a wide temperature range, enhancing the stability and reliability of the reference voltage.
• Low Noise Performance: With a noise level of 180µVrms from 10Hz to 10kHz, the LM4040C10ILPR delivers clean and stable reference voltages, making it suitable for sensitive analog applications.
• Moderate Output Current: The ability to source up to 15 mA of output current allows the LM4040C10ILPR to support a range of applications requiring moderate power delivery.
• Through-Hole Mounting: The TO-92-3 package is designed for through-hole mounting, providing robust mechanical stability and ease of integration into various electronic systems.
• Environmental Compliance: The LM4040C10ILPR is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Shunt Reference Type: As a shunt reference, the LM4040C10ILPR operates by shunting excess current to ground, providing a stable reference voltage regardless of load variations.

LM4040C10ILPR Applications

The LM4040C10ILPR is ideal for a wide range of applications where precise voltage regulation and stability are critical. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): The low noise and high accuracy of the LM4040C10ILPR make it an excellent reference voltage source for ADCs, ensuring accurate and reliable conversions.
• Digital-to-Analog Converters (DACs): The stable reference voltage provided by the LM4040C10ILPR helps maintain the precision of DAC outputs, enhancing the overall performance of digital signal processing systems.
• Power Supplies: The LM4040C10ILPR can be used as a reference voltage in power supply designs, ensuring stable and accurate voltage regulation.
• Battery Management Systems: The device's stability and accuracy make it suitable for battery management applications, where precise voltage monitoring is essential.
• Medical Equipment: The LM4040C10ILPR's high accuracy and low noise performance are beneficial in medical equipment, where reliable and stable voltage references are crucial for accurate measurements and diagnostics.

Conclusion of LM4040C10ILPR

The LM4040C10ILPR from Texas Instruments is a high-performance shunt voltage reference IC that offers precision, stability, and reliability. Its low temperature coefficient, low noise performance, and moderate output current make it suitable for a wide range of power management applications. The device's through-hole mounting and environmental compliance further enhance its versatility and ease of integration. Whether used in ADCs, DACs, power supplies, battery management systems, or medical equipment, the LM4040C10ILPR provides a stable and accurate reference voltage, ensuring optimal performance and reliability.