LM4040AIM3-3.0/NOPB Precision Micropower Shunt Voltage Reference – Accurate 3.0V Fixed Output

Description

The LM4040AIM3-3.0/NOPB is a precision micropower shunt voltage reference IC that delivers a highly stable, fixed 3.0V output. Engineered with a low temperature coefficient (100 ppm/°C), this device is specifically designed for applications where high accuracy and long-term stability are essential. Its shunt architecture allows for a wide range of operating currents, providing flexibility for diverse circuit designs while maintaining excellent precision.

Due to its micropower operation, the LM4040 is an exceptional choice for energy-sensitive applications, including portable battery-powered devices and precision sensor interfaces. Its ultra-compact SOT-23 surface-mount package ensures minimal PCB footprint, making it ideal for high-density electronic designs. Whether you are building data acquisition systems, calibrating precision instruments, or designing advanced analog controllers, this voltage reference provides the consistent, clean performance your project requires.

Key Features

• Fixed 3.0V Output: Provides a precise and stable reference voltage, crucial for high-resolution ADC/DAC applications.
• Precision Accuracy: Features low-drift performance, ensuring reliable operation across varying thermal conditions.
• Micropower Efficiency: Low current consumption makes it perfect for portable, energy-efficient, and battery-operated electronics.
• Compact SOT-23 Package: Industry-standard surface-mount footprint that maximizes board space efficiency.
• Versatile Shunt Architecture: Adaptable to a wide range of operating currents for various circuit requirements.

Application

• Data Acquisition (DAQ): Acts as a stable reference for high-precision Analog-to-Digital and Digital-to-Analog conversion.
• Portable Instrumentation: Ideal for compact, battery-powered testing tools and handheld measurement devices.
• Sensor Signal Conditioning: Provides the consistent bias voltage needed for reliable sensor performance.
• Industrial Control Systems: Reliable enough for use in precision factory automation and monitoring equipment.
• Custom Embedded Prototyping: A fundamental component for engineers and makers who need a rock-solid, fixed 3V reference for custom circuits.

Package Includes

• 1 x LM4040AIM3-3.0/NOPB Precision 3.0V Shunt Voltage Reference IC (SOT-23)

Technical Specifications

Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete technical parameters, please refer to the official device datasheet.