Texas Instruments

LM4050QCIM3-4.1/NOPB

LM4050QCIM3-4.1/NOPB Description

The LM4050QCIM3-4.1/NOPB is a high-performance shunt voltage reference from Texas Instruments, designed for automotive applications. This device offers a fixed output voltage of 4.096V with a tolerance of ±0.5%, ensuring precise and stable reference voltages in various electronic systems. The LM4050QCIM3-4.1/NOPB is housed in a compact SOT23-3 package, making it suitable for surface-mount applications where space is a critical consideration.

Key technical specifications include a maximum output current of 15 mA, a low temperature coefficient of 50ppm/°C, and a low noise level of 93µVrms over the frequency range of 10Hz to 10kHz. These attributes contribute to the device's ability to maintain high accuracy and stability across a wide range of operating conditions. The LM4050QCIM3-4.1/NOPB also features a low cathode current of 73 µA, which helps in minimizing power consumption and improving overall system efficiency.

LM4050QCIM3-4.1/NOPB Features

• Fixed Output Voltage: Provides a stable 4.096V reference voltage, ideal for precision analog circuits.
• High Accuracy: ±0.5% tolerance ensures precise voltage references, crucial for sensitive applications.
• Low Temperature Coefficient: 50ppm/°C ensures minimal drift over temperature variations, maintaining accuracy in diverse environments.
• Low Noise: 93µVrms noise level from 10Hz to 10kHz, contributing to high signal integrity in analog systems.
• Automotive Grade: Designed to meet the stringent requirements of automotive applications, ensuring reliability and robustness.
• Surface Mount Package: SOT23-3 package is compact and suitable for space-constrained designs.
• Low Power Consumption: 73 µA cathode current minimizes power usage, enhancing system efficiency.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.

LM4050QCIM3-4.1/NOPB Applications

The LM4050QCIM3-4.1/NOPB is ideal for a variety of applications, particularly in the automotive sector, where precision and reliability are paramount. Its high accuracy and low noise make it suitable for use in:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate signal conversion.
• Digital-to-Analog Converters (DACs): Ensures precise output levels in digital-to-analog conversion processes.
• Power Management Systems: Offers a reliable reference for voltage regulation and monitoring.
• Sensor Interfaces: Enhances the accuracy of sensor readings by providing a stable reference voltage.
• Automotive Electronics: Ideal for applications requiring high reliability and precision, such as engine control units and infotainment systems.

Conclusion of LM4050QCIM3-4.1/NOPB

The LM4050QCIM3-4.1/NOPB from Texas Instruments stands out as a high-performance shunt voltage reference tailored for automotive applications. Its combination of high accuracy, low noise, and low temperature coefficient makes it a reliable choice for precision analog circuits. The compact SOT23-3 package and surface-mount design ensure ease of integration into space-constrained systems. With its automotive-grade robustness and compliance with environmental standards, the LM4050QCIM3-4.1/NOPB is an excellent solution for demanding applications where reliability and precision are essential.