Analog Devices Inc./Maxim Integrated

LM4040CEX3-2.5+T

LM4040CEX3-2.5+T Description

The LM4040CEX3-2.5+T is a high-precision shunt voltage reference IC designed for applications requiring stable and accurate voltage references. Manufactured by Analog Devices Inc./Maxim Integrated, this device is part of the Power Management (PMIC) category and is housed in a compact SC70-3 package, making it suitable for space-constrained designs. The LM4040CEX3-2.5+T offers a fixed output voltage of 2.5V with a tolerance of ±0.5%, ensuring high accuracy in voltage regulation. It features a low temperature coefficient of 100ppm/°C, which minimizes drift over varying temperatures, thereby maintaining reference stability. The device supports a maximum output current of 15 mA and operates with a cathode current of 67 µA, providing efficient power management. Additionally, the LM4040CEX3-2.5+T boasts low noise levels of 50µVrms over the 10Hz to 10kHz frequency range, ensuring clean voltage references for sensitive analog circuits. With a moisture sensitivity level (MSL) of 1 (Unlimited), the device is highly reliable and suitable for various environmental conditions. It is also REACH Unaffected and ROHS3 Compliant, adhering to stringent environmental and safety standards.

LM4040CEX3-2.5+T Features

• High Precision Voltage Reference: The LM4040CEX3-2.5+T provides a fixed output voltage of 2.5V with a tight tolerance of ±0.5%, ensuring accurate voltage regulation.
• Low Temperature Coefficient: With a temperature coefficient of 100ppm/°C, the device maintains stable performance across a wide temperature range, minimizing voltage drift.
• Low Noise Performance: The device exhibits low noise levels of 50µVrms over the 10Hz to 10kHz frequency range, making it suitable for applications requiring clean voltage references.
• Efficient Power Management: Supports a maximum output current of 15 mA and operates with a cathode current of 67 µA, ensuring efficient power usage.
• Compact Surface Mount Package: Housed in a SC70-3 package, the LM4040CEX3-2.5+T is ideal for space-constrained designs, facilitating integration into compact electronic systems.
• Environmental Compliance: The device is REACH Unaffected and ROHS3 Compliant, ensuring it meets environmental and safety standards.
• High Reliability: With a moisture sensitivity level (MSL) of 1 (Unlimited), the LM4040CEX3-2.5+T is highly reliable and suitable for various environmental conditions.

LM4040CEX3-2.5+T Applications

The LM4040CEX3-2.5+T is ideal for a variety of applications requiring high-precision voltage references, including:

• 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 reliable digital signal reconstruction.
• Power Management Circuits: Offers a stable reference for voltage regulators and power supplies.
• Medical Devices: Suitable for applications requiring high accuracy and reliability, such as medical instrumentation.
• Industrial Control Systems: Provides stable voltage references for sensors and control circuits in industrial environments.
• Consumer Electronics: Ideal for portable devices and consumer electronics where space and power efficiency are critical.

Conclusion of LM4040CEX3-2.5+T

The LM4040CEX3-2.5+T is a versatile and high-performance shunt voltage reference IC, offering a combination of high precision, low noise, and efficient power management. Its compact SC70-3 package and environmental compliance make it suitable for a wide range of applications, from consumer electronics to medical devices. The device's low temperature coefficient and high reliability further enhance its suitability for demanding industrial and medical applications. Overall, the LM4040CEX3-2.5+T provides an excellent solution for designers seeking a stable and accurate voltage reference in their electronic systems.