The LM4040DEM3-3.0 from Texas Instruments is a high-precision, micropower shunt voltage reference that provides a fixed voltage output of 3.0 volts. This device is designed for a wide array of applications that require a stable and accurate reference voltage, such as data converters, portable instrumentation, and battery-operated devices.

Key Features

• Stable and Precise: The LM4040DEM3-3.0 offers an impressive initial accuracy of ±0.5% with a temperature coefficient as low as 100 ppm/°C, ensuring reliable performance over a wide temperature range.
• Low Power Consumption: It is optimized for low power consumption, making it ideal for battery-powered applications. This device operates with a minimal quiescent current that significantly extends battery life.
• Wide Operating Current Range: The device supports an operating current range from 60 µA to 15 mA, providing design flexibility to cater to various application requirements.
• Small Package Size: The LM4040DEM3-3.0 comes in a small SOT-23 package, which is suitable for space-constrained applications.
• Reverse Breakdown Voltage: This shunt voltage reference has a reverse breakdown voltage precision of 3.0 volts, which is maintained over the entire industrial temperature range of −40°C to +85°C.

Applications

The LM4040DEM3-3.0 is versatile and can be used in a variety of applications, such as:

• Portable, battery-powered equipment
• Data acquisition systems
• Analog-to-Digital Converters (ADCs) and Digital-to-Analog Converters (DACs)
• Power supplies
• Industrial control systems

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the LM4040DEM3-3.0 is no exception. It is designed to meet the stringent requirements of industrial and commercial applications, ensuring consistent performance and a long operational life.

For detailed technical specifications, application notes, and support resources, please refer to the official Texas Instruments product page and datasheets.