STMicroelectronics

STA1085POA3TR

The STA1085POA3TR is a high-performance, low-dropout (LDO) voltage regulator from STMicroelectronics. It is designed to provide a stable and reliable voltage supply for a wide range of applications, including industrial, automotive, and consumer electronics.

Description:

The STA1085POA3TR is a 3-terminal low-dropout voltage regulator that can operate from an input voltage range of 4.75V to 40V. It has a very low dropout voltage of 250mV, ensuring high efficiency and low power consumption. The device is available in a small, thermally enhanced SOT23-3 package, making it suitable for space-constrained applications.

Features:

1. Wide input voltage range: 4.75V to 40V
2. Low dropout voltage: 250mV
3. High efficiency: Low quiescent current of 65µA (typical)
4. Ultra-small SOT23-3 package
5. Thermally enhanced package for better heat dissipation
6. Internal compensation for easy external component selection
7. Short-circuit and overcurrent protection
8. Enable function for power saving

Applications:

The STA1085POA3TR is suitable for a wide range of applications, including:

1. Portable devices: Smartphones, tablets, and wearable devices
2. Industrial equipment: Sensors, controllers, and motor drivers
3. Automotive electronics: Infotainment systems, telematics, and power management
4. Consumer electronics: Cameras, gaming consoles, and home appliances
5. Medical devices: Patient monitoring systems and diagnostic equipment
6. IoT devices: Sensors, gateways, and smart home devices

In summary, the STA1085POA3TR is a versatile and efficient LDO voltage regulator that offers a wide input voltage range, low dropout voltage, and a small form factor. Its features make it an ideal choice for various applications where stable and reliable voltage regulation is required.