Linear Voltage Regulators

Linear Voltage Regulators are in stock with same-day shipping at Mouser from leading manufacturers. Mouser is an authorized distributor for many Linear Voltage Regulator manufacturers, including Microchip, Nisshinbo Micro Devices, onsemi, STMicroelectronics, Texas Instruments & more.

Linear voltage regulators are power management devices designed to provide a stable and precise output voltage by continuously adjusting their internal operating characteristics to compensate for changes in input voltage and load conditions. Unlike switching regulators, they operate without high-frequency switching, enabling low-noise performance and simplified circuit designs. These regulators are widely used to deliver clean, reliable power to sensitive analog, digital, and communication circuits where voltage stability is critical.

Types: The most common linear voltage regulator types include standard linear regulators, low-dropout (LDO) regulators, fixed-output regulators, adjustable-output regulators, low-noise regulators, automotive-grade regulators, and high-current linear regulators, each tailored for specific voltage regulation and performance requirements.

Applications: Linear voltage regulators are widely used in industrial automation systems, communication equipment, medical devices, instrumentation, consumer electronics, embedded systems, audio circuits, and sensor applications to provide stable and noise-sensitive power rails.

Selection requirements: To choose linear voltage regulators, evaluate input voltage range, output voltage accuracy, output current capability, dropout voltage, quiescent current, power dissipation, thermal performance, package type, and suitability for the intended electrical and environmental conditions.

More...

Please view our selection of linear voltage regulators below.