Maxim Integrated LM4040DIM3-3.0+T Precision Voltage Reference

The LM4040DIM3-3.0+T from Maxim Integrated is a high-precision shunt voltage reference providing a fixed voltage output of 3.0 volts. This device is designed for use in various applications that require a stable and accurate reference voltage, such as data converters, portable instrumentation, and battery-operated devices.

The LM4040DIM3-3.0+T offers an impressive level of accuracy with an initial voltage accuracy of ±0.1%. This precision is maintained over a wide operating temperature range, ensuring reliable performance in diverse operating conditions. The device is characterized for operation from −40°C to +85°C, making it suitable for industrial and automotive applications where temperature variations are common.

This voltage reference comes in a small SOT-23 package, which is ideal for space-constrained applications. Despite its compact size, it offers excellent stability and low dynamic impedance, which helps in maintaining a stable output voltage even with varying load conditions and supply voltages.

With a minimum operating current of just 60μA and a maximum of 15mA, the LM4040DIM3-3.0+T is optimized for low-power operations, contributing to energy efficiency in battery-powered devices. The low dropout voltage and the ability to source and sink current enhance the versatility of this component, allowing it to fit a wide range of applications.

Key features of the LM4040DIM3-3.0+T include:

• Fixed 3.0V output voltage
• ±0.1% initial voltage accuracy
• Low dynamic impedance
• Wide operating temperature range: −40°C to +85°C
• Low minimum operating current of 60μA
• Small SOT-23 package suitable for space-limited applications
• Capable of sourcing and sinking current

The LM4040DIM3-3.0+T is a reliable choice for designers looking for a stable voltage reference that combines high accuracy with low power consumption and a small footprint. Whether it's for precision data conversion or stable power supply in portable devices, this voltage reference from Maxim Integrated stands out as a high-quality component for a multitude of electronic applications.