LT3012EFE#PBF

The LT3012EFE#PBF is a high-performance, low-dropout (LDO) linear voltage regulator manufactured by Analog Devices Inc., previously known as Maxim Integrated. This device is designed to provide a stable output voltage with low noise and high power supply rejection, making it suitable for a variety of sensitive applications, including RF and precision analog circuits.

Key Features:

1. Output Voltage Range: The LT3012 can be configured to output a fixed voltage or an adjustable voltage, typically ranging from 1.2V to 20V, depending on the specific model and configuration.

2. Low Dropout Voltage: The LDO features a low dropout voltage, typically around 300mV at full load, which allows it to maintain regulation even when the input voltage is only slightly above the output voltage.

3. High Output Current: The device can deliver up to 1.5A of output current, making it suitable for powering a range of devices, from low-power sensors to more demanding loads.

4. Power Supply Rejection Ratio (PSRR): The LT3012 boasts a high PSRR, which helps to minimize the impact of fluctuations in the input voltage on the output voltage, ensuring stable performance in noisy environments.

5. Low Quiescent Current: The regulator operates with a low quiescent current, which is beneficial for battery-powered applications, extending battery life by reducing power consumption when the load is light.

6. Thermal Protection: The device includes built-in thermal shutdown protection, which prevents damage due to overheating by shutting down the regulator if the junction temperature exceeds a certain threshold.

7. Package Options: The LT3012EFE#PBF is available in a compact, thermally efficient package, typically in a 5-lead TSOT-23 or similar surface-mount package, facilitating easy integration into space-constrained designs.

8. Applications: This LDO is ideal for applications such as portable devices, RF and wireless systems, precision analog circuits, and any application requiring a clean, stable power supply.

Electrical Characteristics:

• Input Voltage Range: Typically from 2.5V to 20V.
• Output Voltage Accuracy: ±2% over temperature.
• Temperature Range: Operating temperature range is usually from -40°C to +125°C, making it suitable for industrial and automotive applications.

Conclusion:

The LT3012EFE#PBF from Analog Devices Inc. is a versatile and reliable LDO voltage regulator that combines low dropout voltage, high output current capability, and excellent power supply rejection. Its features make it an excellent choice for a wide range of applications requiring stable and efficient power management.