The LDL112D12R is a high-performance low dropout (LDO) voltage regulator from STMicroelectronics, designed to deliver a stable and precise voltage supply. With its ability to provide up to 1.2A of continuous output current and an input voltage range of 1.5V to 5.5V, this regulator is ideal for a wide range of applications, including sensitive RF and analog circuits, microcontrollers, and digital logic supplies.

Key Features

• Output Voltage: The LDL112D12R offers a fixed output voltage of 1.2V, which is crucial for ensuring consistent performance across various loads.
• High Accuracy: This LDO regulator boasts excellent load and line regulation, maintaining output voltage accuracy within ±2%.
• Low Dropout Voltage: The device operates with a very low dropout voltage, typically 250mV at maximum load, allowing for efficient operation even when the input-to-output voltage differential is small.
• Low Quiescent Current: The quiescent current is as low as 500µA in full operation mode, which is beneficial for battery-powered applications where power conservation is critical.
• Thermal Protection: It includes thermal shutdown and current limit protections to safeguard the device and the load under extreme conditions.
• Stability: The LDL112D12R is stable with ceramic capacitors, ensuring a stable output with low output voltage noise.

Applications

The LDL112D12R is versatile and can be used in various electronic devices, including:

• Portable and battery-powered devices
• Microcontroller power supply
• Power management for IoT devices
• Healthcare and medical equipment
• Industrial and automation systems

Package and Availability

The LDL112D12R is available in a compact DFN6 (3x3mm) package, which is suitable for space-constrained applications. It is also RoHS compliant and is available for purchase through STMicroelectronics and authorized distributors.

For detailed specifications, application notes, and additional resources, designers and engineers are encouraged to consult the datasheet and technical documentation provided by STMicroelectronics.