Texas Instruments

REF2933AIDBZT  

Voltage References

REF2933AIDBZT Description

The REF2933ABIDZT is a high-performance, fixed-output voltage reference from Texas Instruments, designed to provide precise and stable reference voltages for a variety of electronic applications. This device features a fixed output voltage of 3.3V with a tolerance of ±2%, ensuring accurate and reliable performance. The REF2933AIDBZT operates within an input voltage range of 3.35V to 5.5V, making it suitable for systems with varying power supply voltages. It is packaged in a compact SOT23-3 surface-mount package, which is ideal for space-constrained designs.

REF2933AIDBZT Features

• Fixed Output Voltage: Provides a stable 3.3V output, ideal for applications requiring a precise reference voltage.
• Low Tolerance: ±2% tolerance ensures high accuracy and consistency in voltage output.
• Low Noise: With a noise level of 105µVrms over the 10Hz to 10kHz range, the REF2933AIDBZT minimizes noise interference, enhancing the performance of analog circuits.
• Low Supply Current: Consumes only 59µA of supply current, making it energy-efficient and suitable for low-power applications.
• Low Temperature Coefficient: A temperature coefficient of 100ppm/°C ensures minimal drift over temperature variations, maintaining accuracy across a wide operating range.
• Surface Mount Technology: The SOT23-3 package is designed for surface-mount applications, facilitating easy integration into modern PCB designs.
• Compliance and Reliability: The REF2933AIDBZT is REACH unaffected, RoHS3 compliant, and has an ECCN classification of EAR99, ensuring compliance with environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the device is not sensitive to moisture, reducing the risk of damage during the manufacturing process.

REF2933AIDBZT Applications

The REF2933AIDBZT is ideal for a range of applications where a stable and precise reference voltage is required. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for ADCs, ensuring accurate digital conversions.
• Digital-to-Analog Converters (DACs): Offers a reliable reference for DACs, enhancing the precision of analog output signals.
• Power Management Systems: Used in power management circuits to maintain accurate voltage levels.
• Precision Measurement Equipment: Ideal for instruments requiring high-precision voltage references, such as oscilloscopes and multimeters.
• Consumer Electronics: Suitable for devices like smartphones, tablets, and other portable electronics where space and power efficiency are critical.

Conclusion of REF2933AIDBZT

The REF2933AIDBZT from Texas Instruments is a versatile and high-performance voltage reference that stands out due to its combination of low noise, low supply current, and precise output voltage. Its compact SOT23-3 package and surface-mount technology make it an excellent choice for modern electronic designs, particularly in applications where space and power efficiency are paramount. The device's compliance with environmental and regulatory standards, along with its robust performance characteristics, make it a reliable future and-proof solution for a wide range of applications.

REF2933AIDBZT Documents

Download datasheets and manufacturer documentation for REF2933AIDBZT

Datasheets :

REF2912,20,25,30,33,40      

HTML Datasheet :

REF2912,20,25,30,33,40      

PCN Design/Specification :

Wire Chg 19/Mar/2016