TLV74111PDBVR

The TLV74111PDBVR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage with high accuracy and low noise, making it suitable for a variety of applications, including portable devices, battery-powered equipment, and other electronic systems requiring efficient power management.

Key Features:

1. Output Voltage: The TLV74111 typically provides a fixed output voltage of 1.1V, which is ideal for powering low-voltage digital circuits and microcontrollers.

2. Low Dropout Voltage: The device features a low dropout voltage, typically around 0.1V at a load current of 100mA. This characteristic allows it to maintain regulation even when the input voltage is very close to the output voltage, which is particularly useful in battery-operated applications.

3. Output Current: The regulator can supply up to 100mA of output current, making it suitable for low-power applications.

4. High Power Supply Rejection Ratio (PSRR): The TLV74111 offers a high PSRR, which helps to minimize the impact of input voltage fluctuations on the output voltage, ensuring a clean and stable power supply.

5. Low Quiescent Current: The device is designed with low quiescent current consumption, which is beneficial for extending battery life in portable applications.

6. Thermal Protection: It includes built-in thermal shutdown protection, which prevents damage to the device in case of overheating.

7. Compact Package: The TLV74111PDBVR comes in a small, surface-mount package (SOT-23), which is advantageous for space-constrained designs.

8. Operating Temperature Range: The device operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for various environmental conditions.

Applications:

• Portable Electronics: Ideal for smartphones, tablets, and other handheld devices where space and power efficiency are critical.
• Microcontroller Power Supply: Provides a stable voltage for microcontrollers and other digital logic devices.
• Battery-Powered Devices: Suitable for applications where low quiescent current is essential to prolong battery life.
• Sensor Power Supply: Can be used to power sensors in IoT devices and other applications requiring precise voltage regulation.

Conclusion:

The TLV74111PDBVR from Texas Instruments is a versatile and efficient LDO voltage regulator that meets the needs of modern electronic designs. Its combination of low dropout voltage, high PSRR, and compact size makes it an excellent choice for a wide range of applications, particularly in battery-operated and portable devices.