Texas Instruments

REF1941AIDDCT

REF1941AIDDCT Description

The REF1941AIDDCT is a high-precision, low-power voltage reference IC designed by Texas Instruments. This device is part of the Voltage References category and is ideal for applications requiring a stable and accurate reference voltage. The REF1941AIDDCT features a fixed output voltage of 4.096V with a tight tolerance of ±0.1%, ensuring high accuracy in voltage regulation. It operates within an input voltage range of 4.116V to 5.5V, making it suitable for a variety of power supply conditions.

The device is designed for surface-mount applications, utilizing a compact SOT23-5 package, which is ideal for space-constrained designs. The REF1941AIDDCT offers a maximum supply current of 460µA, contributing to its low-power consumption characteristics. Additionally, it has a temperature coefficient of 25ppm/°C, ensuring stability over a wide temperature range. The REF1941AIDDCT is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations.

REF1941AIDDCT Features

• Fixed Output Voltage: Provides a stable 4.096V output, ideal for precision applications.
• High Accuracy: ±0.1% tolerance ensures precise voltage regulation.
• Low Power Consumption: Maximum supply current of 460µA, suitable for battery-operated and low-power systems.
• Temperature Stability: 25ppm/°C temperature coefficient maintains accuracy across varying temperatures.
• Compact Design: SOT23-5 package is ideal for space-limited applications.
• Wide Input Voltage Range: Operates from 4.116V to 5.5V, offering flexibility in power supply requirements.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring environmental sustainability.
• Moisture Sensitivity Level: MSL 2 (1 Year) ensures reliability in various environmental conditions.

REF1941AIDDCT Applications

The REF1941AIDDCT is well-suited for a variety of applications where high precision and low power consumption are critical. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate conversions.
• Digital-to-Analog Converters (DACs): Ensures precise output voltage levels.
• Precision Measurement Equipment: Offers high accuracy and stability for reliable measurements.
• Battery-Powered Devices: Low power consumption makes it ideal for portable and battery-operated systems.
• Industrial Control Systems: Ensures reliable performance in harsh industrial environments.
• Medical Devices: High precision and stability are crucial for accurate readings and diagnostics.

Conclusion of REF1941AIDDCT

The REF1941AIDDCT from Texas Instruments stands out as a high-performance voltage reference IC, offering a combination of precision, low power consumption, and environmental compliance. Its fixed output voltage of 4.096V with ±0.1% tolerance and a temperature coefficient of 25ppm/°C make it an excellent choice for applications requiring high accuracy and stability. The compact SOT23-5 package and surface-mount design ensure it fits seamlessly into modern, space-constrained designs. Whether used in ADCs, DACs, precision measurement equipment, or battery-powered devices, the REF1941AIDDCT delivers reliable performance, making it a preferred choice for engineers and designers in the electronics industry.