The LT3021EDH is a versatile and robust low dropout linear regulator (LDO) from Linear Technology, designed to deliver precision and stability in a range of applications. This high-performance component ensures a consistent output voltage even with variations in input voltage or load conditions, making it an ideal choice for sensitive electronic devices.

Key Features

• Wide Input Voltage Range: The LT3021EDH operates with an input voltage range from 1.8V to 20V, accommodating a variety of power sources and conditions.
• Low Dropout Voltage: With a low dropout voltage of typically 300mV at full load, this LDO helps maintain efficiency and prolongs battery life in portable applications.
• Adjustable Output: The output voltage can be set from 1.22V to 20V via an external resistor divider, providing flexibility across different circuits and systems.
• High Output Current: It can deliver up to 500mA of continuous output current, suitable for a range of medium-power requirements.
• Stable with Low ESR Capacitors: The LT3021EDH remains stable with ceramic, tantalum, or aluminum electrolytic capacitors, ensuring a wide choice of filtering options for design engineers.
• Thermal Protection: Integrated thermal shutdown protection safeguards the device against overheating, enhancing reliability and longevity.
• Low Noise: The regulator features low noise operation, making it an excellent choice for noise-sensitive applications such as precision instrumentation and RF supply lines.

Applications

The LT3021EDH is well-suited for a variety of applications, including but not limited to:

• Portable and battery-powered equipment
• Microprocessor and microcontroller supply
• Power supplies for DSPs and FPGAs
• Automotive electronics
• Industrial control systems

Package and Quality

The device comes in a compact 3mm x 3mm DFN-8 package, which is ideal for space-constrained applications. Linear Technology ensures high-quality standards, and the LT3021EDH is no exception, providing reliable performance in a wide temperature range.

For detailed specifications, application circuits, and additional information, designers are encouraged to refer to the official datasheet and product documentation provided by Linear Technology.