The REF3333AIDBZT is a high-precision, low-power, low-voltage dropout voltage reference from Texas Instruments. This device is part of a family of small, surface-mount, low-dropout precision voltage references that are designed to provide a stable reference voltage over a wide range of operating conditions.

Key Features

• Voltage Accuracy: The REF3333AIDBZT offers an impressive initial accuracy of 0.2% at 25°C, ensuring precise voltage for critical applications.
• Low Dropout: With a low dropout voltage, this device can maintain accurate output even when the supply voltage is very close to the output voltage, making it ideal for battery-operated devices.
• Temperature Drift: It has an excellent temperature drift performance, typically 50ppm/°C, which ensures a stable output despite temperature variations.
• Low Power Consumption: The device consumes a very low quiescent current, typically 5 µA, making it suitable for power-sensitive applications.
• Output Voltage Options: Available in several fixed-output voltage options to cater to a variety of applications.
• Package: It comes in a compact SOT-23 package, which is ideal for space-constrained applications.

Applications

The REF3333AIDBZT is versatile and can be used in a multitude of applications, including:

• Portable and Battery-Powered Equipment
• Data Acquisition Systems
• Medical Instruments
• Industrial Control Systems
• Precision Instrumentation

Product Specifications

The REF3333AIDBZT combines high accuracy, low power consumption, and the ability to operate with a very low input-output differential. It is an excellent choice for designers who require a stable reference voltage in a compact form factor.