Texas Instruments

LM4040CIZ-2.5/NOPB

LM4040CIZ-2.5/NOPB Description

The LM4040CIZ-2.5/NOPB is a precision shunt voltage reference IC from Texas Instruments, designed to provide a stable and accurate reference voltage for a variety of power management applications. This device features a fixed output voltage of 2.5V with a tolerance of ±0.5%, ensuring high precision in voltage regulation. It operates with a maximum output current of 15 mA and a cathode current of 65 µA, making it suitable for applications requiring low power consumption and high efficiency.

The LM4040CIZ-2.5/NOPB is housed in a through-hole TO-92-3 package, which is ideal for applications where board space is limited and reliable mechanical mounting is required. The device is actively manufactured and complies with both REACH and ROHS3 standards, ensuring environmental safety and regulatory compliance. With a temperature coefficient of 100ppm/°C and low noise of 35µVrms over the 10Hz to 10kHz range, the LM4040CIZ-2.5/NOPB offers superior performance in terms of stability and noise reduction.

LM4040CIZ-2.5/NOPB Features

• Fixed Output Voltage: The LM4040CIZ-2.5/NOPB provides a stable 2.5V output voltage, ensuring consistent performance across a wide range of applications.
• High Precision: With a tolerance of ±0.5%, this voltage reference offers high accuracy, making it suitable for precision analog circuits.
• Low Temperature Coefficient: The 100ppm/°C temperature coefficient ensures minimal drift over temperature variations, enhancing the stability of the reference voltage.
• Low Noise: The device exhibits low noise levels of 35µVrms from 10Hz to 10kHz, which is critical for applications requiring high signal integrity.
• Low Power Consumption: The maximum cathode current of 65 µA and output current of 15 mA ensure efficient power usage, making it ideal for battery-powered and low-power applications.
• Compliance and Safety: The LM4040CIZ-2.5/NOPB is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Through-Hole Mounting: The TO-92-3 package allows for reliable mechanical mounting and is suitable for applications where board space is limited.

LM4040CIZ-2.5/NOPB Applications

The LM4040CIZ-2.5/NOPB is well-suited 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 accurate analog signal conversion.
• Digital-to-Analog Converters (DACs): Ensures precise voltage levels for digital signal conversion.
• Power Supplies: Acts as a reference for voltage regulation in power supply designs.
• Battery Management Systems: Offers a stable reference for monitoring and controlling battery voltage levels.
• Precision Measurement Equipment: Ensures accurate voltage levels for high-precision measurements.

Conclusion of LM4040CIZ-2.5/NOPB

The LM4040CIZ-2.5/NOPB from Texas Instruments is a versatile and high-performance shunt voltage reference IC. Its combination of fixed output voltage, high precision, low temperature coefficient, and low noise makes it an ideal choice for applications requiring stable and accurate voltage references. The through-hole TO-92-3 package and compliance with environmental standards further enhance its suitability for a wide range of power management applications. Whether used in ADCs, DACs, power supplies, or precision measurement equipment, the LM4040CIZ-2.5/NOPB delivers reliable performance and efficiency.