TPS76801QPWP

The TPS76801QPWP is a high-performance voltage regulator manufactured by Texas Instruments. It is part of the TPS768 family of low-dropout (LDO) linear voltage regulators, designed to provide a stable output voltage with low noise and high power supply rejection. Here’s a detailed description of its features and specifications:

Key Features:

1. Output Voltage: The TPS76801QPWP typically provides a fixed output voltage of 1.8V, making it suitable for powering low-voltage digital circuits and microcontrollers.

2. Input Voltage Range: The device can accept a wide input voltage range, typically from 2.5V to 16V, allowing it to be used in various applications with different power supply requirements.

3. Low Dropout Voltage: The LDO features a low dropout voltage, typically around 0.2V at full load, which means it can maintain regulation even when the input voltage is close to the output voltage. This is particularly beneficial in battery-powered applications where maximizing battery life is crucial.

4. Output Current: The TPS76801QPWP can deliver up to 1A of output current, making it suitable for powering a range of devices, from simple logic circuits to more demanding loads.

5. Power Supply Rejection Ratio (PSRR): The device exhibits excellent PSRR, which helps to minimize the impact of input voltage fluctuations on the output voltage, ensuring a clean and stable power supply for sensitive components.

6. Low Quiescent Current: The regulator has a low quiescent current, which is advantageous in battery-operated devices, as it helps to extend battery life by reducing power consumption when the device is idle.

7. Thermal Protection: The TPS76801QPWP includes thermal shutdown protection, which prevents the device from overheating and potentially damaging itself or the connected load.

8. Package Type: The device is available in a QFP (Quad Flat Package) format, which is suitable for surface-mount applications. This package type allows for efficient thermal dissipation and is compatible with automated assembly processes.

9. Applications: The TPS76801QPWP is ideal for a variety of applications, including portable devices, microcontroller power supplies, and other low-voltage digital circuits that require a stable and reliable power source.

Electrical Characteristics:

• Output Voltage Tolerance: Typically ±2% at room temperature.
• Temperature Range: The device operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.
• Load Regulation: The load regulation is typically very good, ensuring that the output voltage remains stable under varying load conditions.

Conclusion:

The TPS76801QPWP from Texas Instruments is a versatile and reliable LDO voltage regulator that offers a combination of low dropout voltage, high output current capability, and excellent power supply rejection. Its features make it an excellent choice for powering sensitive electronic devices in a variety of applications, particularly where space and efficiency are critical.