Linear Technology's LT3082EST Adjustable 200mA Single Resistor Low Dropout Regulator

The LT3082EST is a versatile and robust low dropout linear regulator designed by Linear Technology, a leader in high-performance analog integrated circuits. This innovative component is perfect for a wide range of applications, from sensitive RF applications to robust power supply designs, making it a go-to solution for engineers and designers seeking reliability and precision.

Key Features:

• Adjustable Output: The LT3082EST provides an adjustable output from 0V to V<sub>IN - 0.6V, allowing for flexible use in various circuits with different voltage requirements.
• Single Resistor Output Voltage Setting: One of the standout features of the LT3082EST is its single resistor output voltage setting, which simplifies the design process and reduces the external component count.
• Low Dropout Voltage: With a low dropout voltage of only 300mV at full load, the LT3082EST ensures efficient operation even when the input voltage is close to the output voltage.
• Stable with Low ESR Output Capacitors: The regulator is designed to be stable with ceramic, tantalum, or aluminum electrolytic capacitors, minimizing the need for additional filtering and providing more flexibility in component selection.
• Wide Input Voltage Range: The device can handle a wide input voltage range from 1.2V to 20V, accommodating a variety of power sources and conditions.
• Thermal Protection: The LT3082EST comes with internal thermal limit protection, which helps prevent damage from overheating, enhancing the longevity and reliability of the component.

Applications:

The LT3082EST is suitable for a multitude of applications, including:

• Portable, battery-powered equipment
• Power supplies for instrumentation
• Industrial power supplies
• Automotive electronics
• Post-regulation for switching power supplies

With its small footprint and the ability to set output voltages with a single external resistor, the LT3082EST offers a compact, efficient, and easy-to-use solution for a wide array of power regulation needs. Its extended temperature range also makes it suitable for industrial and automotive environments, where reliability under varying conditions is paramount.

For those seeking a high-quality, adjustable LDO with excellent performance and ease of use, the LT3082EST from Linear Technology is an excellent choice that will meet the demands of even the most challenging power supply designs.