The LD2981ABM25R/VM1 from STMicroelectronics is a highly precise voltage regulator designed to deliver a stable output with a fixed voltage of 2.5V. This low-dropout (LDO) regulator is capable of providing up to 100 mA of current, making it an ideal choice for low power consumption applications. The device comes in a compact SOT-23 package, which is suitable for space-constrained applications.

Key Features

• Output Voltage: Fixed 2.5V with high accuracy.
• Output Current: Capable of supplying up to 100 mA.
• Low Dropout Voltage: Ensures efficient operation even with very low input-output voltage differentials.
• Low Quiescent Current: Ideal for battery-powered devices due to minimal power loss when idle.
• Thermal Overload Protection: Helps to prevent damage from overheating.
• Short Circuit Protection: Provides safety and reliability by protecting the device and the load from potential short-circuit conditions.
• Wide Operating Temperature Range: Suitable for industrial applications with a range from -40°C to 125°C.
• Package: Available in a small SOT-23 package, perfect for applications where space is at a premium.

Applications

The LD2981ABM25R/VM1 is versatile and can be used in a variety of electronic circuits requiring a stable and precise low voltage supply. Common applications include:

• Battery-powered devices
• Portable and handheld equipment
• Microcontroller power supply
• Consumer electronics
• Power management in mobile phones
• Reference voltage sources

Quality and Reliability

STMicroelectronics is known for its commitment to quality and reliability. The LD2981ABM25R/VM1 voltage regulator is manufactured to meet high standards, ensuring stable performance and longevity in a wide range of operating conditions. With built-in protection features, this LDO regulator is designed to deliver consistent performance while safeguarding your electronic devices.