LM4040DIM7-5.0 Description
The LM4040DIM7-5.0 is a precision shunt voltage reference IC designed by Texas Instruments. This device offers a fixed output voltage of 5V with a tolerance of ±1%, ensuring high accuracy in voltage reference applications. The LM4040DIM7-5.0 is packaged in a compact SC70-5 surface-mount package, making it suitable for space-constrained designs. Despite its small size, it provides robust performance with a low temperature coefficient of 150ppm/°C, ensuring stable operation across a wide temperature range.
LM4040DIM7-5.0 Features
- Output Type: Fixed, providing a stable 5V reference voltage.
- Output Current: Capable of sourcing up to 15 mA, making it suitable for a variety of applications requiring moderate current.
- Temperature Coefficient: An impressive 150ppm/°C, ensuring minimal drift over temperature variations.
- Noise Performance: Low noise of 80µVrms from 10Hz to 10kHz, critical for applications sensitive to voltage fluctuations.
- Tolerance: ±1% accuracy, ensuring precise voltage references.
- Mounting Type: Surface mount, ideal for modern PCB designs and automated assembly processes.
- Package: Tape & Reel (TR), facilitating easy handling and integration in manufacturing lines.
- Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
- Moisture Sensitivity Level (MSL): Level 1 (Unlimited), suitable for various environmental conditions without additional moisture protection.
LM4040DIM7-5.0 Applications
The LM4040DIM7-5.0 is ideal for applications requiring a precise and stable voltage reference. Its compact size and high performance make it suitable for:
- Analog-to-Digital Converters (ADCs): Providing a stable reference voltage to ensure accurate conversions.
- Digital-to-Analog Converters (DACs): Ensuring precise output levels by maintaining a stable reference.
- Power Supply Circuits: Serving as a reference for voltage regulators to maintain output stability.
- Instrumentation and Measurement Devices: Offering a reliable reference for precision measurements.
- Consumer Electronics: Enhancing the accuracy of voltage-sensitive components in devices such as smartphones, tablets, and laptops.
Conclusion of LM4040DIM7-5.0
The LM4040DIM7-5.0 from Texas Instruments is a versatile and high-performance shunt voltage reference IC. Its fixed 5V output, low temperature coefficient, and low noise make it an excellent choice for applications requiring precise voltage references. The compact SC70-5 package and surface-mount design ensure it can be easily integrated into modern electronic designs. While the product status is marked as obsolete, its technical specifications and performance benefits continue to make it a valuable component for engineers and designers seeking reliable voltage reference solutions.