Introducing the LM4050BEM3-4.1 Precision Voltage Reference

The LM4050BEM3-4.1 from Texas Instruments is a high-precision, shunt voltage reference that offers a fixed 4.1V output with an impressive accuracy. This device is designed for a wide array of applications that require a stable and accurate voltage reference, such as data converters, portable instrumentation, and battery-powered devices.

Key Features

• High Accuracy: The LM4050BEM3-4.1 boasts an initial accuracy of ±0.5%, providing reliable and consistent performance for precision applications.
• Low Temperature Coefficient: With a temperature coefficient as low as 50 ppm/°C, the device offers excellent stability over a wide temperature range, ensuring minimal drift in output voltage.
• Wide Operating Current Range: The device operates over a current range of 60 μA to 15 mA, making it versatile for various circuit configurations and load conditions.
• Reverse Breakdown Voltage: The precise 4.1V output is maintained across the operating current range, thanks to the excellent reverse breakdown voltage characteristics.
• No External Capacitor Required: The LM4050BEM3-4.1 is stable without an external capacitor, simplifying design and reducing component count.
• Extended Operating Temperature Range: It is capable of operating over a temperature range of −40°C to +85°C, suitable for industrial and automotive environments.

Applications

• Portable, battery-powered equipment
• Data acquisition systems
• Analog-to-Digital (A/D) and Digital-to-Analog (D/A) converters
• Power supplies and battery chargers
• Energy management systems

Package and Quality

The LM4050BEM3-4.1 is offered in a small SOT-23 package, making it an ideal choice for space-constrained applications. Its robust design ensures long-term reliability, and it is characterized for operation from −40°C to +125°C, with the extended temperature range making it suitable for various challenging environments.

With its high accuracy, stability, and compact form factor, the LM4050BEM3-4.1 from Texas Instruments stands out as a superior choice for designers seeking a reliable voltage reference solution.