Texas Instruments

LM4040D20QDBZT

LM4040D20QDBZT Description

The LM4040D20QDBZT is a precision shunt voltage reference IC from Texas Instruments, designed to deliver a fixed output voltage of 2.048V with a tolerance of ±1%. This device is part of the Power Management (PMIC) category and is housed in a compact SOT23-3 package, making it suitable for surface-mount applications. With a maximum output current of 15 mA and a cathode current of 80 µA, the LM4040D20QDBZT ensures stable performance across a wide range of operating conditions. Its low temperature coefficient of 150ppm/°C and low noise level of 35µVrms from 10Hz to 10kHz contribute to its high precision and reliability. The LM4040D20QDBZT is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. The device has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for various manufacturing processes. Packaged in tape and reel (TR), it is ideal for automated assembly lines.

LM4040D20QDBZT Features

• Fixed Output Voltage: Provides a stable 2.048V output, ideal for applications requiring precise voltage references.
• High Precision: ±1% tolerance ensures accurate voltage regulation, enhancing the reliability of the systems it powers.
• Low Temperature Coefficient: A 150ppm/°C temperature coefficient minimizes voltage drift over varying temperatures, ensuring consistent performance.
• Low Noise: With a noise level of 35µVrms from 10Hz to 10kHz, the LM4040D20QDBZT offers superior noise performance, crucial for sensitive analog circuits.
• High Output Current: Capable of delivering up to 15 mA, it can support a wide range of load requirements.
• Compact SOT23-3 Package: The surface-mount package is ideal for space-constrained designs, enabling smaller and more efficient PCB layouts.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring adherence to environmental regulations.
• Unlimited Moisture Sensitivity Level: MSL 1 (unlimited) allows for flexible manufacturing processes without the risk of moisture-related damage.
• Automated Assembly Compatibility: Packaged in tape and reel (TR), it is optimized for high-volume production and automated assembly lines.

LM4040D20QDBZT Applications

The LM4040D20QDBZT is well-suited for a variety of applications where precision voltage references are critical. Its high precision and low noise make it ideal for:

• Analog-to-Digital Converters (ADCs): Ensuring accurate voltage levels for precise analog signal conversion.
• Digital-to-Analog Converters (DACs): Providing a stable reference voltage to maintain signal integrity.
• Power Management Circuits: Offering a reliable voltage reference for power supply regulation and monitoring.
• Battery Management Systems: Ensuring accurate voltage monitoring for safe and efficient battery operation.
• Medical Devices: Providing precise voltage references for sensitive medical equipment.
• Industrial Control Systems: Ensuring accurate voltage levels for reliable industrial automation and control.

Conclusion of LM4040D20QDBZT

The LM4040D20QDBZT from Texas Instruments stands out as a high-performance shunt voltage reference IC, offering a combination of precision, low noise, and environmental compliance. Its compact SOT23-3 package and surface-mount design make it ideal for space-constrained applications, while its high output current and low temperature coefficient ensure reliable performance across varying conditions. The LM4040D20QDBZT is a versatile and reliable choice for a wide range of applications, from precision analog circuits to industrial control systems, making it a valuable component in the electronics industry.