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LT3080EDD

LT3080EDD Description

The LT3080EDD from Analog Devices Inc. is a high-performance, adjustable positive linear voltage regulator capable of delivering up to 1.1A of output current with an input voltage range of up to 36V. Designed for precision applications, it offers a wide output voltage range from 0V to 36V, making it highly versatile for various power supply designs. The device features low dropout voltage (1.6V at 1.1A) and excellent line/load regulation, ensuring stable performance under varying conditions. Packaged in an 8-pin DFN surface-mount form factor, it is suitable for compact and space-constrained applications.

LT3080EDD Features

• Adjustable Output: Wide 0V to 36V range for flexible design.
• High Current Capability: Delivers up to 1.1A with low dropout (1.6V @ 1.1A).
• Robust Protection: Includes over-current, over-temperature, and short-circuit protection for enhanced reliability.
• Low Quiescent Current: 500 µA typical, improving efficiency in battery-operated systems.
• High PSRR: 75dB to 20dB (120Hz to 1MHz), ensuring clean output in noisy environments.
• Thermal Performance: Optimized for surface-mount applications with efficient heat dissipation.
• Obsolete Status: While no longer in production, it remains a reliable choice for legacy designs.

LT3080EDD Applications

• Precision Instrumentation: Ideal for lab equipment and test systems requiring stable, low-noise power.
• Industrial Controls: Suitable for PLCs, motor drivers, and automation systems with high-voltage inputs.
• Telecom Infrastructure: Provides regulated power for RF modules and base stations.
• Battery-Powered Devices: Efficient operation extends runtime in portable electronics.
• Legacy System Maintenance: A dependable choice for servicing older designs requiring high-performance regulation.

Conclusion of LT3080EDD

The LT3080EDD stands out for its wide adjustable output range, high current capability, and robust protection features, making it a versatile solution for demanding power regulation tasks. While marked as obsolete, its high PSRR, low dropout, and thermal resilience ensure it remains a preferred option for precision applications in industrial, telecom, and instrumentation fields. Engineers seeking a reliable, high-performance linear regulator for legacy or niche designs will find the LT3080EDD a compelling choice.