Texas Instruments

REF3020AIDBZTG4

REF3020AIDBZTG4 Description

The REF3020AIDBZTG4 is a precision voltage reference IC designed by Texas Instruments, featuring a fixed output voltage of 2.048V with a tight tolerance of ±0.2%. 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. Despite its small form factor, the REF3020AIDBZTG4 offers robust performance characteristics, including a low temperature coefficient of 75ppm/°C and low noise levels of 65µVrms over the 10Hz to 10kHz frequency range. The device operates with a supply current of only 50µA and can deliver an current output of up to 25mA. It is designed to work within an input voltage range of 2.098V to 5.5V, ensuring compatibility with a variety of power supply configurations. The REF3020AIDBZTG4 is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It is also classified under ECCN EAR99 and HTSUS 8542.39.0001. The product is packaged in a tape & reel format (TR) and has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for long-term storage and handling. Although the REF3020AIDBZTG4 is currently marked as obsolete, it remains a reliable choice for applications requiring a stable and precise voltage reference.

REF3020AIDBZTG4 Features

• Fixed Output Voltage: Provides a stable 2.048V output, ideal for precision applications.
• High Accuracy: ±0.2% tolerance ensures precise voltage reference.
• Low Temperature Coefficient: 75ppm/°C ensures minimal drift over temperature variations.
• Low Noise: 65µVrms noise level from 10Hz to 10kHz, enhancing signal integrity.
• Low Supply Current: Operates on a mere 50µA supply current, conserving power.
• High Output Current Capability: Capable of delivering up to 25mA, suitable for demanding applications.
• Wide Input Voltage Range: Functions within 2.098V to 5.5V, offering flexibility in power supply design.
• Surface Mount Compatibility: SOT23-3 package is ideal for compact and high-density PCB designs.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring safety and sustainability.
• Packaging: Tape & reel (TR) format facilitates easy handling and storage.
• Moisture Sensitivity Level: MSL 1 (unlimited) ensures durability during storage and handling.

REF3020AIDBZTG4 Applications

The REF3020AIDBZTG4 is well-suited for a variety of applications requiring a precise and stable voltage reference. Its high accuracy and low noise make it ideal for:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate signal conversion.
• Digital-to-Analog Converters (DACs): Ensures precise output levels for reliable analog signal generation.
• Precision Instrumentation: Enhances the accuracy of measurement devices.
• Power Management Circuits: Offers a reliable reference for voltage regulation and monitoring.
• Medical Devices: Ensures precise and stable operation in critical medical equipment.
• Industrial Automation: Provides a stable reference for sensors and control systems.
• Telecommunications: Ensures accurate signal processing in communication equipment.

Conclusion of REF3020AIDBZTG4

The REF3020AIDBZTG4 by Texas Instruments is a high-performance voltage reference IC that excels in precision and stability. Its fixed 2.048V output with ±0.2% tolerance, low temperature coefficient, and low noise levels make it a reliable choice for applications requiring high accuracy. The device's low supply current and high output current capability further enhance its versatility. Despite being marked as obsolete, the REF3020AIDBZTG4 remains a robust solution for designers seeking a compact, high-performance voltage reference. Its environmental compliance and durable packaging ensure it meets industry standards for safety and longevity. For applications in ADCs, DACs, precision instrumentation, and more, the REF3020AIDBZTG4 stands out as a dependable and precise voltage reference solution.