Diodes Incorporated LM4040B25H5TA Precision Voltage Reference

The LM4040B25H5TA from Diodes Incorporated is a high-quality, precision voltage reference designed for a wide array of applications requiring a stable and accurate reference voltage. This device provides a fixed voltage output of 2.5V with an impressive stability and low temperature coefficient, making it an ideal choice for precision data converters, battery-powered equipment, and power supplies.

Constructed with an advanced bandgap reference in a sub-surface Zener diode, the LM4040B25H5TA exhibits a low dynamic impedance and a good transient response, ensuring reliable performance under varying load conditions. This voltage reference is characterized for operation from −40°C to +85°C, which allows it to be used in environments with fluctuating temperatures without compromising its precision.

Key Features:

• Output Voltage: Precisely regulated 2.5V output, making it suitable for various applications.
• High Accuracy: Features an initial accuracy of ±0.1% (A grade) for precise voltage regulation.
• Temperature Coefficient: Exhibits a low temperature coefficient, typically 50 ppm/°C, which ensures stable performance over a wide temperature range.
• Load Regulation: Offers excellent load regulation characteristics, maintaining a stable output despite changes in the load.
• Package: Available in a small SOT-23 package, ideal for space-constrained applications.
• Long-Term Stability: Designed for high long-term stability and reliability over the lifetime of the device.
• Power Supply: Can operate from a supply voltage of up to 10V, providing flexibility in various circuit designs.

The LM4040B25H5TA also comes with a no-adjustment-needed feature, simplifying the design process and reducing time to market for products requiring voltage references. The device's robust construction ensures that it can withstand harsh industrial environments while maintaining its precision and accuracy.

Whether you are designing precision instrumentation, portable devices, or any application that demands a high-performance reference voltage, the LM4040B25H5TA from Diodes Incorporated is a reliable and cost-effective solution that meets the stringent requirements of modern electronic systems.