Texas Instruments

REF3033AIDBZR

The REF3033AIDBZR is a low-dropout (LDO) linear regulator from Texas Instruments. It is designed to provide a stable and accurate output voltage from a wide range of input voltages. The device is available in a thermally enhanced 10-lead WSON package.

Key Features:

1. Ultra-low dropout voltage: The REF3033AIDBZR has a dropout voltage as low as 180mV at 1A load current, which makes it suitable for applications where a low output voltage is required.
2. High output accuracy: The device offers an output voltage accuracy of ±1% over temperature and line variations, ensuring a stable output voltage.
3. Low quiescent current: The REF3033AIDBZR has a quiescent current of only 70µA, which makes it suitable for battery-powered applications where power consumption is critical.
4. Wide input voltage range: The device can operate from input voltages as low as 2.5V and as high as 5.5V, making it suitable for a wide range of applications.
5. Enable and disable functionality: The REF3033AIDBZR features an enable/disable pin, allowing the user to turn the device on and off as needed.
6. Thermal shutdown protection: The device includes thermal shutdown protection to prevent damage in the event of an overheating condition.

Applications:

1. Portable devices: The REF3033AIDBZR is well-suited for use in portable devices such as smartphones, tablets, and wearable devices, where low power consumption and a stable output voltage are critical.
2. Industrial applications: The device can also be used in industrial applications where a stable and accurate output voltage is required, such as in sensor circuits or motor control circuits.
3. Medical equipment: The REF3033AIDBZR can be used in medical equipment where a low-noise, stable output voltage is required, such as in hearing aids or other medical monitoring devices.
4. Automotive applications: The device can also be used in automotive applications where a stable and accurate output voltage is required, such as in infotainment systems or sensor circuits.

Overall, the REF3033AIDBZR is a versatile and high-performance LDO regulator that offers excellent output voltage accuracy, low dropout voltage, and low quiescent current, making it suitable for a wide range of applications.