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LM4040BIM3-2.5

LM4040BIM3-2.5 Description

The LM4040BIM3-2.5 is a precision shunt voltage reference IC designed by Texas Instruments, offering a fixed output voltage of 2.5V with a tolerance of ±0.2%. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a compact SOT23-3 package, making it suitable for surface mount applications. The LM4040BIM3-2.5 is known for its high accuracy and stability, with a temperature coefficient of 100ppm/°C and low noise of 35µVrms over the 10Hz to 10kHz frequency range. It supports a maximum output current of 15 mA and a cathode current of 65 µA, ensuring reliable performance in various electronic circuits. The product is REACH unaffected and RoHS3 compliant, with a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for a wide range of manufacturing processes. The LM4040BIM3-2.5 is available in a tape and reel (TR) package, facilitating efficient production and assembly.

LM4040BIM3-2.5 Features

• Fixed Output Voltage: Provides a stable 2.5V output, ensuring consistent performance in voltage reference applications.
• High Accuracy: ±0.2% tolerance ensures precise voltage regulation, critical for sensitive electronic designs.
• Low Temperature Coefficient: 100ppm/°C ensures minimal drift over temperature variations, enhancing reliability in diverse operating conditions.
• Low Noise: 35µVrms noise from 10Hz to 10kHz minimizes interference, making it ideal for high-precision applications.
• High Output Current Capability: Supports up to 15 mA, suitable for driving various loads.
• Compact SOT23-3 Package: Ideal for space-constrained designs, facilitating integration into small form-factor devices.
• Compliance and Reliability: REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level 1: Suitable for unlimited exposure to moisture, enhancing durability and versatility in manufacturing.

LM4040BIM3-2.5 Applications

The LM4040BIM3-2.5 is well-suited for a variety of applications requiring precise voltage references. Its high accuracy and low noise make it ideal for:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage, enhancing the accuracy and reliability of ADCs in data acquisition systems.
• Digital-to-Analog Converters (DACs): Ensures precise output levels, critical for signal generation and control applications.
• Power Supplies: Acts as a reference for voltage regulators, maintaining stable output voltages under varying load conditions.
• Precision Measurement Equipment: Offers a reliable reference for instruments requiring high accuracy and stability.
• Battery Management Systems: Provides a stable reference for voltage monitoring and control, ensuring safe and efficient battery operation.

Conclusion of LM4040BIM3-2.5

The LM4040BIM3-2.5 from Texas Instruments stands out as a highly accurate and reliable shunt voltage reference IC. Its fixed 2.5V output, ±0.2% tolerance, and low temperature coefficient make it an excellent choice for applications demanding precision and stability. The low noise and high output current capability further enhance its performance, making it suitable for a wide range of electronic systems. With its compact SOT23-3 package and compliance with environmental standards, the LM4040BIM3-2.5 offers a versatile and reliable solution for designers seeking high-performance voltage references.