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LT3083IDF#PBF

LT3083IDF#PBF Description

The LT3083IDF#PBF from Analog Devices Inc. is a high-performance, 3A adjustable linear voltage regulator designed for precision power management applications. It features a wide input voltage range up to 14V and delivers an adjustable output voltage from 0V to 14V, making it highly versatile for various circuit requirements. Packaged in a 12DFN (3x3mm) surface-mount form factor, this regulator is optimized for space-constrained designs while maintaining robust thermal performance. Its low dropout voltage of 0.42V at 3A ensures efficient operation even under high load conditions.

LT3083IDF#PBF Features

• Adjustable Output (0V to 14V): Provides flexibility for diverse voltage requirements.
• High PSRR (85dB at 120Hz): Excellent noise rejection for sensitive analog/digital loads.
• Ultra-Low Quiescent Current (50.5µA): Enhances efficiency in battery-powered systems.
• Robust Protection: Includes over-current, over-temperature, and short-circuit safeguards.
• Low Dropout (0.42V @ 3A): Minimizes power dissipation, improving thermal performance.
• Single Resistor Output Programming: Simplifies design compared to traditional adjustable regulators.

LT3083IDF#PBF Applications

• Industrial Power Supplies: Reliable voltage regulation for control systems and sensors.
• Portable/Battery-Powered Devices: Low Iq and dropout extend battery life in handheld equipment.
• RF/Precision Analog Circuits: High PSRR ensures clean power for noise-sensitive components.
• Automotive Electronics: Stable operation under varying input voltages in infotainment/ECUs.
• Test & Measurement Equipment: Accurate voltage control for calibration and instrumentation.

Conclusion of LT3083IDF#PBF

The LT3083IDF#PBF stands out as a high-current, low-dropout linear regulator with superior noise immunity and thermal efficiency. Its adjustable output, robust protection features, and compact package make it ideal for demanding applications in industrial, automotive, and portable electronics. Engineers benefit from its simplified design integration and reliable performance, positioning it as a top choice for precision power regulation.