Texas Instruments

REF1112AIDBZR

REF1112AIDBZR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. Here is a brief description of the model, its features, and applications:

Description:

The REF1112AIDBZR is a high-precision, low-dropout, positive voltage regulator with an output voltage range of 1.2V to 60V. It is available in a small SOT-23 package, making it suitable for space-constrained applications.

Features:

1. Low dropout voltage: The REF1112AIDBZR has a low dropout voltage of typically 700mV at 1A load, ensuring efficient power supply even under heavy load conditions.
2. High output accuracy: The regulator offers an output voltage accuracy of ±1%, making it suitable for precision applications.
3. Low quiescent current: The device has a low quiescent current of 6.5µA (typical), which helps in reducing overall power consumption.
4. Wide input voltage range: The REF1112AIDBZR can handle input voltages from 4.5V to 60V, making it suitable for a wide range of applications.
5. Enable function: The regulator features an enable function, allowing for easy control of the output voltage.
6. Overvoltage protection: The device includes overvoltage protection to safeguard the output from voltage spikes.
7. Thermal shutdown: The REF1112AIDBZR has a thermal shutdown feature to protect against overheating.

Applications:

1. Portable electronics: Due to its low quiescent current and small form factor, the REF1112AIDBZR is suitable for use in battery-powered devices like smartphones, tablets, and wearables.
2. Industrial equipment: The high input voltage range and overvoltage protection make it suitable for use in industrial equipment where input voltages can vary.
3. Medical devices: The high precision and low noise of the REF1112AIDBZR make it suitable for use in medical devices that require stable and accurate voltage regulation.
4. Test and measurement equipment: The low-dropout voltage and high output accuracy make it suitable for use in test and measurement equipment that requires precise voltage regulation.
5. Telecommunication equipment: The REF1112AIDBZR can be used in telecommunication equipment where stable and accurate voltage regulation is required.

In summary, the REF1112AIDBZR is a versatile, high-precision, low-dropout linear voltage regulator from Texas Instruments, suitable for a wide range of applications, including portable electronics, industrial equipment, medical devices, test and measurement equipment, and telecommunication equipment.