KA431SAMF
Adjustable shunt voltage regulators, 2.5V to 36V, SOT-23F package
Manufacturer： ['fairchild', 'onsemi', 'rochester']
series introduction
The **KA431SAMF Series** is a family of precision programmable shunt voltage regulators designed to deliver exceptional accuracy, stability, and versatility in a wide range of electronic applications. Known for their robust performance and ease of integration, these regulators are widely used in power management, voltage monitoring, and reference voltage generation circuits. The KA431SAMF Series is engineered to provide a highly stable reference voltage with a typical tolerance of ±1%, ensuring precise voltage regulation even under varying load and temperature conditions.
One of the key features of the KA431SAMF Series is its programmable output voltage, which can be set to any value between 2.5V and 36V using external resistors. This flexibility makes it suitable for a variety of applications, from simple voltage references to complex feedback control systems. The series also boasts a low dynamic output impedance, typically less than 0.2Ω, which enhances its ability to maintain stable voltage levels under dynamic load conditions. Additionally, the KA431SAMF regulators are designed with a low operating current, typically 1mA, making them energy-efficient and ideal for battery-powered devices.
The KA431SAMF Series is housed in a compact and durable surface-mount package, ensuring reliable performance in space-constrained designs. Its robust construction allows it to operate over a wide temperature range, typically from -40°C to +85°C, making it suitable for use in harsh environments. The series also features built-in protection mechanisms, including overcurrent and thermal shutdown, which enhance its reliability and longevity in demanding applications.
Typical applications for the KA431SAMF Series include power supplies, battery chargers, voltage regulators, and precision measurement systems. In power supplies, these regulators are often used to provide stable reference voltages for feedback loops, ensuring consistent output voltage levels. In battery chargers, they help maintain precise charging voltages, extending battery life and improving safety. The series is also widely used in automotive electronics, industrial control systems, and consumer electronics, where its precision and reliability are critical for optimal performance.
Overall, the KA431SAMF Series combines precision, versatility, and durability, making it an excellent choice for engineers and designers seeking a reliable solution for voltage regulation and reference applications across a broad spectrum of industries.
Images for reference
SOT-23-3
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