Texas Instruments

REF5030AIDR  

Voltage References

The REF5030AIDR is a low-dropout (LDO) voltage regulator from Texas Instruments. It is designed to provide a stable and reliable voltage output for a wide range of applications. Here is a description of the REF5030AIDR, including its features and applications:

Description:

The REF5030AIDR is a low-dropout linear voltage regulator that offers excellent performance in terms of output voltage accuracy, low quiescent current, and low dropout voltage. It is available in a small SOT-23 package, making it suitable for space-constrained applications.

Features:

1. Low dropout voltage: The REF5030AIDR has a low dropout voltage of 300mV, which ensures that it can operate efficiently even when the input voltage is close to the desired output voltage.
2. High output accuracy: The regulator provides an output voltage accuracy of ±1%, which is suitable for applications that require precise voltage regulation.
3. Low quiescent current: The REF5030AIDR has a low quiescent current of 5.5µA, making it ideal for battery-powered applications where power consumption is critical.
4. Wide input voltage range: The regulator can accept input voltages from 2.5V to 5.5V, making it suitable for a variety of power supply scenarios.
5. Short-circuit protection: The REF5030AIDR features built-in short-circuit protection to prevent damage to the regulator in case of a short circuit.
6. Enable function: The regulator has an enable pin that allows the user to turn the regulator on or off, providing additional control over power consumption.

Applications:

1. Portable electronics: The REF5030AIDR's low quiescent current and small package size make it suitable for use in portable electronic devices such as smartphones, tablets, and wearables.
2. Battery-powered devices: The low power consumption and wide input voltage range make it an ideal choice for battery-powered devices, including IoT devices, wireless sensors, and medical equipment.
3. Industrial equipment: The REF5030AIDR can be used in industrial applications where stable voltage regulation is required, such as in motor controllers, power supplies, and measurement equipment.
4. Automotive electronics: The regulator's low dropout voltage and high output accuracy make it suitable for use in automotive electronics, such as infotainment systems, sensor interfaces, and power management systems.
5. General-purpose voltage regulation: The REF5030AIDR can be used in any application that requires a stable and precise voltage regulation, such as in test equipment, communication devices, and computing systems.

In summary, the REF5030AIDR is a low-dropout linear voltage regulator from Texas Instruments that offers high output accuracy, low quiescent current, and a wide input voltage range. It is suitable for a variety of applications, including portable electronics, battery-powered devices, industrial equipment, automotive electronics, and general-purpose voltage regulation.

REF5030AIDR Documents

Download datasheets and manufacturer documentation for REF5030AIDR

Datasheets :

REF5020,25,30,40,45,50 Datasheet      

Reference Design Library :

TIDA-01469: Motor Monitoring Using Wireless Vibration Sensor Reference Design      

HTML Datasheet :

REF5020,25,30,40,45,50 Datasheet      

PCN Design/Specification :

Design 25/Feb/2022       REF50xx Datasheet 21/Jun/2023