Overview of LD39015M18R by STMicroelectronics
The LD39015M18R is a fixed-output, low-noise voltage regulator, optimized for low quiescent current operations at a fixed voltage of 1.8V, and capable of delivering up to 150 mA output current. This device is housed in a RoHS compliant SOT-23, 5-pin package, a small-outline package ensuring streamlined surface mount compatibility and minimal space requirement on circuit boards.
Designed for a range of input voltages from 1.5V minimum to 5.5V maximum, the LD39015M18R operates efficiently with a very low dropout voltage (maximum of 0.1V, typically 0.08V), allowing near-complete utilization of the input voltage range. Highly suitable for battery-operated devices, its operation is characterized by a low dropout performance which enhances its efficiency in applications with limited headroom between input and output voltages.
STMicroelectronics, the manufacturer of LD39015M18R, has engineered this device to perform reliably in extreme temperatures ranging from -40°C to 125°C. Its nominal output voltage tolerance is within 3%, ensuring precise voltage regulation critical for sensitive electronics. This robust build and reliable operation make it an excellent choice for sophisticated electronic projects where stable and efficient voltage regulation is pivotal.
Significantly, as of the current writing, the factory lead time for LD39015M18R is approximately 16 weeks and 5 days, indicating planning might be necessary when considering this component for production timelines.
Industry Applications for LD39015M18R
Given its characteristics, the LD39015M18R voltage regulator is highly versatile and could be considered for use in several key industries. The device’s high efficiency, stability, and low power capability make it potentially ideal for the following scenarios:
- Consumer Electronics: The LD39015M18R could potentially be utilized in consumer electronics such as smartphones, portable media players, and other handheld devices. Its ability to provide a stable output even with fluctuating input supply and minimal dropout enhances device reliability and battery life.
- Telecommunications: In telecommunications equipment, stable voltage is critical for signal integrity. The LD39015M18R might be used to supply precise voltage to sensitive RF circuits and amplifiers that require consistent operational conditions.
- Medical Healthcare Devices: Portable medical devices, such as glucose meters and portable monitors, which require long battery life and reliable operation in a range of environmental conditions, could benefit from LD39015M18R’s characteristics of low noise and low dropout voltage.
- Computing and Data Storage: The regulation characteristics of LD39015M18R could serve computing applications, possibly in providing consistent voltage to memory modules or small embedded systems where stable operation is crucial despite varying loads.
However, these potential industry applications are only conceptual/illustrative and require analysis and verification by engineering and design teams for adherence to industry standards and specific application requirements.
About STMicroelectronics
STMicroelectronics is a global semiconductor company that serves clients across the spectrum of electronics applications. It is recognized for its substantial contributions to the Linear Regulator ICs within the broader category of Power Circuits. STMicroelectronics has a wide array of offerings in this category, including products like LD39015M18R, attesting to its expertise and innovation in low-dropout (LDO) regulator technology. Their products are designed with an emphasis on reliability, efficiency, and performance, catering to demanding and diverse applications across various industries.
Where to Find LD39015M18R by STMicroelectronics
To procure the LD39015M18R, engineers and procurement specialists are advised to explore options on findchips.com. Detailed stock levels, current pricing, and distributor options can be found conveniently on this platform. Traditionally, the part has been available from distributors like EBV Elektronik, DigiKey, Mouser Electronics, and Newark. Given the dynamic nature of electronic component stock and availability, potential buyers should consult findchips for the most current sourcing information.