Product Overview: TPS76801QDRG4

The TPS76801QDRG4 is a high-performance, low-dropout (LDO) linear voltage regulator designed and manufactured by Texas Instruments. This regulator is capable of delivering a continuous output current of up to 1A with an input voltage range of 2.7V to 5.5V, making it an ideal choice for a wide range of applications, particularly those requiring stable and accurate power supplies.

Key Features

• Output Voltage Range: The device provides a fixed output voltage of 3.3V, which is common for many digital and analog circuits, ensuring compatibility with a variety of components.
• High Accuracy: The TPS76801QDRG4 offers excellent regulation with an accuracy of ±1% over the full range of load, line, and temperature variations, ensuring reliable performance in demanding situations.
• Low Dropout Voltage: With a dropout voltage typically less than 350 mV at full load, it allows for efficient operation even when the input voltage is close to the output voltage, which is crucial for battery-powered devices.
• Thermal and Overcurrent Protection: The device includes built-in thermal shutdown and current limit features to protect the regulator and the downstream components from damage due to overheating or excessive current draw.
• Fast Transient Response: The TPS76801QDRG4 is designed to maintain output voltage stability in the face of rapid load changes, which is essential for powering sensitive digital circuits.
• Low Quiescent Current: The quiescent current is low, making this LDO suitable for battery-powered applications where power conservation is critical.

Applications

The versatile nature of the TPS76801QDRG4 allows it to be used in a variety of applications, including:

• Portable and battery-powered electronics
• Microprocessor and microcontroller power supplies
• Post-regulation for switching power supplies
• Wireless communication devices
• Power management for DSPs and ASICs

Package and Quality

The TPS76801QDRG4 comes in a compact SOP-8 (Small Outline Package) that is suitable for space-constrained applications. Texas Instruments is known for its commitment to quality, and this product is no exception, adhering to high industry standards for reliability and performance.