The REF3333AIDCKTG4 is a high-precision, low-power, low-dropout voltage reference from Texas Instruments. This component is part of a family of small, surface-mount, high-precision voltage references that are designed to provide a stable reference voltage for various applications, including data converters, portable instrumentation, and battery-powered devices.

Key Features

• Output Voltage: The REF3333 provides a fixed output voltage of 3.3V, making it suitable for a wide range of applications that require a stable reference voltage at this level.
• High Accuracy: With an initial accuracy of 0.2% and a temperature coefficient of 50ppm/°C (max), the device offers excellent precision over a wide temperature range.
• Low Dropout: The low dropout voltage allows the reference to remain stable with a minimal difference between the supply voltage and the output voltage, enhancing its efficiency in battery-operated devices.
• Low Power Consumption: The REF3333 is optimized for low power consumption, drawing only 5µA (typical) of quiescent current, which is ideal for portable and battery-powered applications.
• Small Package: It comes in a compact SC70 package, which is highly beneficial for space-constrained applications.

Applications

The versatile nature of the REF3333AIDCKTG4 makes it suitable for a variety of applications, including:

• Portable and battery-powered equipment
• Data acquisition systems (ADCs/DACs)
• Medical and healthcare devices
• Industrial instrumentation
• Automotive electronics

Quality and Reliability

As with all Texas Instruments products, the REF3333AIDCKTG4 is designed to meet high standards of quality and reliability. It is manufactured to work reliably under a wide range of environmental conditions, ensuring consistent performance in diverse applications.

For engineers and designers looking for a reliable voltage reference that combines high accuracy, low power consumption, and a small footprint, the REF3333AIDCKTG4 from Texas Instruments is an excellent choice that can meet the stringent requirements of modern electronic systems.