STMicroelectronics LDK320AM-R: Low Dropout Voltage Regulator

The LDK320AM-R is a high-performance, low-dropout voltage regulator (LDO) designed by STMicroelectronics, tailored for applications requiring a highly stable and noise-free power supply. This compact and efficient LDO is perfect for powering sensitive analog and digital circuits in a variety of electronic devices.

Key Features:

• Low Dropout Voltage: The LDK320AM-R boasts an exceptionally low dropout voltage, ensuring efficient operation even when the input voltage is very close to the output voltage.
• High Output Current: Capable of delivering up to 200 mA of continuous output current, this LDO can easily handle moderate loads.
• Wide Input Voltage Range: With an operating input voltage range from 2.5V to 5.5V, the LDK320AM-R is versatile and can be used in a variety of supply environments.
• Stable with Low ESR Ceramic Capacitors: The device remains stable with ceramic output capacitors, ensuring reliability and reducing the overall cost of the components used.
• Low Quiescent Current: The LDK320AM-R maintains a low quiescent current, even at full load, which makes it suitable for battery-powered applications.
• Thermal Protection: Integrated thermal shutdown protects the device from damage due to overheating.
• Short-Circuit Protection: The built-in short-circuit protection feature ensures safety and longevity of the LDO and the circuits it powers.

Applications:

The LDK320AM-R is ideal for various applications, including:

• Battery-powered devices
• Portable and handheld equipment
• Microcontroller power supply
• Reference voltage supply
• Consumer electronics

Package and Availability:

The LDK320AM-R is available in a compact SOT-23 package, which is suitable for space-constrained applications. It is also characterized for operation over a wide temperature range, ensuring reliable performance across diverse operating conditions. Check with STMicroelectronics or authorized distributors for availability and ordering information.