Texas Instruments

TPS7A0225PDQNR

TPS7A0225PDQNR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable voltage output for various applications.

Description:

The TPS7A0225PDQNR is a low-dropout linear voltage regulator with an input voltage range of 2.5V to 5.5V and an output voltage range of 1.9V to 5.5V. It has a fixed output voltage of 2.5V and is available in a small DFN (Dual Flat No-leads) package.

Features:

1. Low dropout voltage: The TPS7A0225PDQNR has a low dropout voltage of 250mV, which means it can maintain a stable output voltage even when the input voltage is close to the output voltage.
2. Low quiescent current: The device has a low quiescent current of 5.5µA, which makes it suitable for battery-powered applications where power consumption is critical.
3. High PSRR: The TPS7A0225PDQNR has a high power supply rejection ratio (PSRR) of 70dB, which means it can effectively reject noise from the input voltage and provide a clean output voltage.
4. Small package size: The device is available in a small DFN package, making it suitable for space-constrained applications.
5. Thermal protection: The TPS7A0225PDQNR has an internal thermal shutdown feature that protects the device from overheating.

Applications:

The TPS7A0225PDQNR is suitable for a wide range of applications, including:

1. Portable devices: Due to its low quiescent current, the TPS7A0225PDQNR is ideal for battery-powered devices such as smartphones, tablets, and wearables.
2. IoT devices: The device can be used to provide a stable voltage supply for IoT devices, such as sensors and microcontrollers.
3. Medical devices: The TPS7A0225PDQNR can be used in medical devices that require a stable and reliable voltage supply.
4. Industrial applications: The device can be used in industrial applications where a stable voltage supply is required, such as in motor control circuits or sensor interfaces.
5. Automotive applications: The TPS7A0225PDQNR can be used in automotive applications, such as infotainment systems or advanced driver-assistance systems (ADAS), where a stable voltage supply is critical.

In summary, the TPS7A0225PDQNR is a low-dropout linear voltage regulator with a fixed output voltage of 2.5V. It is designed for low-power applications and offers features such as low quiescent current, high PSRR, and thermal protection. It is suitable for a wide range of applications, including portable devices, IoT devices, medical devices, industrial applications, and automotive applications.