Maxim Integrated LM4040DIX3-3.0+T Precision Voltage Reference

The LM4040DIX3-3.0+T from Maxim Integrated is a high-precision shunt voltage reference that offers a fixed voltage of 3.0V. This component is designed to maintain stable voltage regulation with a minimal temperature coefficient, making it an ideal choice for precision applications. It is widely used in data conversion systems, instrumentation, and power supplies where accurate voltage reference is critical.

This device is capable of sourcing and sinking currents, with an operating current range from 60µA to 15mA. The low dynamic impedance and excellent temperature stability of the LM4040DIX3-3.0+T ensure a reliable performance over a wide range of operating conditions. Its accuracy is specified for both room temperature and the full industrial temperature range, from -40°C to +85°C.

The LM4040DIX3-3.0+T comes in a small SOT-23 package, which makes it suitable for space-constrained applications. The small form factor does not compromise its performance, as it features a tight output voltage tolerance of ±0.1% at 25°C and ±0.2% over the full temperature range. This precision is maintained over the life of the device without the need for external calibration or adjustments.

Key features of the LM4040DIX3-3.0+T include:

• Fixed 3.0V output voltage with high accuracy
• Low temperature coefficient for stable operation
• Wide operating current range from 60µA to 15mA
• Tight voltage tolerance of ±0.1% at 25°C
• Capability to source and sink current
• Small SOT-23 package suitable for compact designs
• No external calibration needed
• Industrial temperature range from -40°C to +85°C

Applications for the LM4040DIX3-3.0+T are diverse and include portable and battery-powered electronics, medical devices, automotive systems, and any other circuit requiring a precise reference voltage. Its robust design and high accuracy make it a dependable choice for engineers and designers looking to enhance the performance of their systems.

Maxim Integrated's commitment to quality ensures that each LM4040DIX3-3.0+T voltage reference meets the highest standards, providing reliable and consistent performance for your critical design requirements.