TPS7A1112PDRVT

The TPS7A1112PDRVT is a high-performance, low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage with low noise and high power supply rejection, making it suitable for sensitive analog applications, such as RF and precision instrumentation.

Key Features:

1. Output Voltage: The TPS7A1112PDRVT offers a fixed output voltage of 1.2V, which is ideal for powering low-voltage digital and analog circuits.

2. Input Voltage Range: It operates with an input voltage range of 1.5V to 6.5V, allowing it to be used in various applications where the input voltage may vary.

3. Low Dropout Voltage: The device features a low dropout voltage of approximately 200 mV at 1 A load current, which ensures efficient operation even when the input voltage is close to the output voltage.

4. Output Current: It can deliver up to 1 A of output current, making it suitable for powering a range of devices.

5. Power Supply Rejection Ratio (PSRR): The TPS7A1112PDRVT boasts a high PSRR, which helps to minimize the impact of input voltage fluctuations on the output voltage, ensuring a clean and stable power supply.

6. Low Noise: The regulator is designed to provide low output noise, typically around 10 µVRMS, which is critical for applications that require high precision and low interference.

7. Thermal Performance: It features thermal shutdown protection and current limiting, which enhance the reliability and safety of the device during operation.

8. Package Type: The TPS7A1112PDRVT is available in a compact 8-pin VSON (very thin outline no-lead) package, which is suitable for space-constrained applications.

9. Applications: This LDO is commonly used in applications such as RF power amplifiers, high-speed data converters, precision analog circuits, and other sensitive electronic devices that require a stable and low-noise power supply.

Electrical Characteristics:

• Quiescent Current: The device has a low quiescent current, which helps to improve efficiency, especially in battery-powered applications.
• Temperature Range: It operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.

Conclusion:

The TPS7A1112PDRVT from Texas Instruments is a versatile and reliable LDO voltage regulator that excels in providing low noise and high stability for sensitive electronic applications. Its combination of low dropout voltage, high PSRR, and compact packaging makes it an excellent choice for designers looking to enhance the performance of their power management solutions.