Texas Instruments

LM4040D25ILPR

LM4040D25ILPR Description

The LM4040D25ILPR is a high-precision shunt voltage reference from Texas Instruments, designed to deliver a stable and accurate 2.5V output voltage. This device is part of the LM4040 series, known for its excellent performance and reliability in a wide range of applications. The LM4040D25ILPR features a fixed output type with a tolerance of ±1%, ensuring precise voltage regulation. It supports a maximum output current of 15 mA, making it suitable for various power requirements. The device also boasts a low temperature coefficient of 150ppm/°C, which minimizes voltage drift over varying temperatures, enhancing stability in diverse operating conditions. Additionally, the LM4040D25ILPR offers low noise performance, with a noise level of 35µVrms over the 10Hz to 10kHz frequency range, ensuring clean voltage references for sensitive applications.

LM4040D25ILPR Features

• High Precision: The LM4040D25ILPR provides a highly accurate voltage reference with a tolerance of ±1%, ensuring reliable performance in precision applications.
• Low Temperature Coefficient: With a temperature coefficient of 150ppm/°C, the device maintains stable output voltage across a wide temperature range, making it suitable for applications in varying environmental conditions.
• Low Noise: The LM4040D25ILPR exhibits low noise levels of 35µVrms from 10Hz to 10kHz, which is crucial for applications requiring high signal integrity.
• High Output Current: Capable of delivering up to 15 mA, this voltage reference can support a variety of load requirements, making it versatile for different circuit designs.
• Shunt Reference Type: As a shunt reference, the LM4040D25ILPR is designed to operate in parallel with the load, providing a stable voltage reference with minimal impact on the overall circuit.
• Compliance and Safety: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards for electronics manufacturing.
• Packaging: Available in a Through Hole mounting type with a TO-92-3 package, the LM4040D25ILPR is easy to integrate into various PCB designs.

LM4040D25ILPR Applications

The LM4040D25ILPR is ideal for a variety of applications that require a stable and precise voltage reference. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for ADCs, ensuring accurate and reliable digital conversions.
• Digital-to-Analog Converters (DACs): Offers a precise reference voltage for DACs, enhancing the accuracy of analog output signals.
• Power Supplies: Acts as a reference voltage in power supply designs, ensuring stable output voltage levels.
• Instrumentation and Measurement Equipment: Ensures accurate voltage references in precision measurement devices, such as voltmeters and oscilloscopes.
• Medical Devices: Provides stable voltage references in medical equipment, where precision and reliability are critical.

Conclusion of LM4040D25ILPR

The LM4040D25ILPR from Texas Instruments is a high-performance shunt voltage reference that stands out for its precision, stability, and low noise characteristics. Its ±1% tolerance and low temperature coefficient make it an excellent choice for applications requiring high accuracy and reliability. The device's ability to deliver up to 15 mA of output current and its low noise performance further enhance its versatility and suitability for a wide range of electronic systems. Whether used in ADCs, DACs, power supplies, or precision measurement equipment, the LM4040D25ILPR ensures stable and accurate voltage references, making it a reliable component for electronics designers and engineers.