Maxim Integrated LM4040AEM3-2.5+T Precision Voltage Reference

The LM4040AEM3-2.5+T is a high-precision shunt voltage reference from Maxim Integrated, offering a fixed reverse breakdown voltage of 2.5V with a tight tolerance. Designed for space-constrained applications, this voltage reference comes in a small SOT-23 package, making it an ideal choice for portable and battery-powered devices where size and power consumption are critical considerations.

Key Features:

• Fixed Output Voltage: Provides a stable 2.5V output, which is essential for maintaining accurate reference voltages in various applications.
• High Accuracy: Features an impressive initial accuracy of ±0.1% (max) at 25°C, ensuring precise voltage regulation for sensitive electronic circuits.
• Low Temperature Coefficient: Exhibits a low temperature coefficient of 50 ppm/°C (max), which contributes to its stable performance over a wide temperature range.
• Low Supply Current: With a supply current as low as 60 μA (typical), the LM4040AEM3-2.5+T is an energy-efficient solution for power-sensitive designs.
• Wide Operating Current Range: Operates over a broad current range of 60 μA to 15 mA, providing flexibility in various circuit configurations.
• Extended Operating Temperature Range: Functions reliably across a temperature range of -40°C to +85°C, suitable for industrial-grade applications.

Applications:

The LM4040AEM3-2.5+T precision voltage reference is widely used in a range of applications, including:

• Portable and battery-powered electronics
• Data converters (ADCs/DACs)
• Power supplies
• Instrumentation
• Medical and healthcare devices

With its combination of high accuracy, low power consumption, and small footprint, the LM4040AEM3-2.5+T from Maxim Integrated is a reliable choice for designers looking to incorporate a stable voltage reference into their electronic systems. Its robust performance characteristics make it a versatile component for maintaining the integrity of analog and digital circuits in a variety of demanding applications.