Texas Instruments

REF3330AIDCKRG4

REF3330AIDCKRG4 Description

The REF3330AIDCKRG4 is a precision voltage reference IC from Texas Instruments, designed for applications requiring high accuracy and stability. This device features a fixed output voltage of 3V with a tight tolerance of ±0.15%, ensuring precise voltage regulation. It operates within an input voltage range of 3.2V to 5.5V, making it suitable for a variety of power supply environments. The REF3330AIDCKRG4 offers a low supply current of 8.5µA, which is ideal for low-power applications, and a temperature coefficient of 30ppm/°C, ensuring stable performance across a wide temperature range.

REF3330AIDCKRG4 Features

• Fixed Output Voltage: Provides a stable 3V output, essential for precision applications.
• High Accuracy: ±0.15% tolerance ensures precise voltage regulation.
• Low Supply Current: 8.5µA supply current minimizes power consumption, making it suitable for battery-powered and energy-efficient designs.
• Wide Input Voltage Range: Operates between 3.2V and 5.5V, offering flexibility in power supply requirements.
• Low Temperature Coefficient: 30ppm/°C ensures minimal drift over temperature variations, maintaining accuracy in diverse environments.
• Surface Mount Packaging: The SC70-3 package is ideal for compact and high-density PCB designs.
• Compliance and Safety: REACH Unaffected and ROHS3 Compliant, ensuring environmental and safety standards are met.
• Moisture Sensitivity Level: MSL 2 (1 Year) ensures reliability in manufacturing processes.

REF3330AIDCKRG4 Applications

The REF3330AIDCKRG4 is well-suited for a variety of applications where precision voltage reference is critical. These include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate conversions.
• Digital-to-Analog Converters (DACs): Ensures precise output levels for high-fidelity signal generation.
• Power Management Circuits: Offers a reliable reference for voltage regulation and monitoring.
• Battery Management Systems: Suitable for low-power applications requiring high accuracy.
• Medical Devices: Ensures precise voltage levels for critical medical equipment.
• Industrial Control Systems: Provides stable reference voltages for sensors and actuators.

Conclusion of REF3330AIDCKRG4

The REF3330AIDCKRG4 from Texas Instruments is a high-performance voltage reference IC that delivers exceptional accuracy and stability. Its low supply current and wide input voltage range make it ideal for low-power and compact designs. The device's compliance with industry standards ensures reliability and safety in various applications. Despite being marked as obsolete, the REF3330AIDCKRG4 remains a valuable component for precision voltage reference needs.