Texas Instruments

LM4050CIM3-5.0

LM4050CIM3-5.0 Description

The LM4050CIM3-5.0 is a precision shunt voltage reference from Texas Instruments, designed to provide a highly accurate and stable 5V output. This device is part of the LM4050 series, known for its excellent performance in a compact SOT23-3 package. Despite being marked as obsolete, the LM4050CIM3-5.0 remains a reliable choice for applications requiring a fixed 5V reference with a tolerance of ±0.5%. The device features a low temperature coefficient of 50ppm/°C, ensuring minimal drift over varying temperatures. It also offers low noise performance, with a noise level of 93µVrms in the 10Hz to 10kHz range, making it suitable for sensitive analog circuits.

LM4050CIM3-5.0 Features

• Output Type: Fixed 5V output, ideal for applications requiring a stable reference voltage.
• Output Current: Capable of delivering up to 15 mA, supporting a wide range of load conditions.
• Temperature Coefficient: A low 50ppm/°C ensures minimal voltage drift over temperature variations, enhancing overall system accuracy.
• Noise Performance: With a noise level of 93µVrms from 10Hz to 10kHz, the LM4050CIM3-5.0 is suitable for low-noise applications.
• Tolerance: ±0.5% tolerance guarantees high precision, making it suitable for applications where accuracy is critical.
• Mounting Type: Surface mount in a SOT23-3 package, providing a compact and space-efficient solution.
• Compliance: REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for a wide range of manufacturing environments.
• Package: Tape & Reel (TR) packaging facilitates easy handling and integration into automated assembly processes.

LM4050CIM3-5.0 Applications

The LM4050CIM3-5.0 is ideal for a variety of applications where a precise and stable 5V reference is required. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage to ensure accurate conversion of analog signals to digital data.
• Digital-to-Analog Converters (DACs): Ensures precise output voltage levels for reliable analog signal generation.
• Power Supplies: Acts as a reference for voltage regulation in power supply circuits, maintaining a stable output voltage.
• Instrumentation: Used in precision measurement equipment to provide a stable reference for accurate readings.
• Medical Devices: Suitable for applications where high accuracy and reliability are critical, such as in diagnostic equipment.

Conclusion of LM4050CIM3-5.0

The LM4050CIM3-5.0 from Texas Instruments is a highly accurate and stable shunt voltage reference, offering a fixed 5V output with a tolerance of ±0.5%. Its low temperature coefficient and low noise performance make it suitable for a wide range of precision applications. Despite being marked as obsolete, the LM4050CIM3-5.0 remains a reliable choice for designers looking for a compact and high-performance voltage reference. Its surface mount package and compliance with environmental standards further enhance its appeal for modern electronics design.