LM4040CEM3-5.0 Description
The LM4040CEM3-5.0 is a high-precision, low-temperature coefficient voltage reference IC designed for demanding power management applications. Manufactured by Texas Instruments, this device offers a fixed output voltage of 5V with a tolerance of ±0.5%, ensuring precise and reliable performance. The LM4040CEM3-5.0 features a shunt reference type, providing a stable voltage reference across a wide range of operating conditions.
LM4040CEM3-5.0 Features
- Fixed Output Voltage: The LM4040CEM3-5.0 provides a stable 5V output, making it ideal for applications requiring a precise voltage reference.
- Low Temperature Coefficient: With a temperature coefficient of 100ppm/°C, this device ensures minimal voltage drift over temperature variations, enhancing its reliability in diverse environments.
- Low Noise: The noise level of 80µVrms from 10Hz to 10kHz ensures clean and stable voltage output, crucial for sensitive analog circuits.
- High Current Capability: The LM4040CEM3-5.0 can handle up to 15mA of output current, making it suitable for applications requiring higher current loads.
- Surface Mount Packaging: The SOT23-3 package offers a compact and robust solution, suitable for space-constrained designs.
- Compliance and Reliability: The device is REACH Affected and ROHS3 Compliant, ensuring it meets stringent environmental and safety standards. It also has a Moisture Sensitivity Level (MSL) of 1, indicating it is suitable for unlimited exposure to ambient conditions.
- Low Quiescent Current: The cathode current of 83µA ensures minimal power consumption, making it energy-efficient for battery-powered applications.
LM4040CEM3-5.0 Applications
The LM4040CEM3-5.0 is ideal for a variety of applications where precision and stability are paramount. Its high-precision voltage reference makes it suitable for:
- Analog-to-Digital Converters (ADCs): Ensuring accurate and reliable conversion by providing a stable reference voltage.
- Digital-to-Analog Converters (DACs): Offering a precise reference for accurate signal generation.
- Power Management Circuits: Providing a stable reference for voltage regulators and power supplies.
- Battery Management Systems: Ensuring accurate voltage monitoring and control.
- Medical Devices: Where precision and reliability are critical for accurate measurements and diagnostics.
Conclusion of LM4040CEM3-5.0
The LM4040CEM3-5.0 from Texas Instruments is a high-performance voltage reference IC that stands out due to its precision, low temperature coefficient, and low noise. Its compact SOT23-3 package and surface mount design make it ideal for space-constrained applications, while its compliance with REACH and ROHS3 standards ensures it meets environmental and safety requirements. The LM4040CEM3-5.0 is a reliable choice for applications requiring a stable and precise voltage reference, offering significant advantages over similar models in terms of performance and versatility.