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LT3080EMS8E

LT3080EMS8E Description

The LT3080EMS8E 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 a low dropout voltage of 1.6V at 1.1A, ensuring efficient operation even with small input-output differentials. Its 75dB to 20dB PSRR (120Hz to 1MHz) provides excellent noise rejection, critical for sensitive analog and digital circuits. Packaged in an 8-pin MSOP and rated for MSL 1 (Unlimited), it is suitable for surface-mount applications requiring robust performance.

LT3080EMS8E Features

• Adjustable Output (0V to 36V): Offers flexibility for diverse voltage requirements.
• High Current Capability (1.1A): Supports demanding loads with stable performance.
• Low Dropout Voltage (1.6V @ 1.1A): Enhances efficiency in low-headroom applications.
• Excellent PSRR (75dB ~ 20dB): Minimizes noise for clean power delivery.
• Integrated Protection: Includes over-current, over-temperature, and short-circuit safeguards.
• Low Quiescent Current (6mA): Reduces power dissipation in standby modes.
• Surface-Mount Package (8-MSOP): Ideal for compact PCB designs.

LT3080EMS8E Applications

The LT3080EMS8E excels in precision power management scenarios, including:

• Industrial Control Systems: Stable voltage regulation for sensors and actuators.
• Test & Measurement Equipment: Low-noise power for high-accuracy instrumentation.
• Portable Electronics: Efficient power delivery in battery-operated devices.
• Automotive Electronics: Reliable performance under varying input voltages.
• Medical Devices: Critical for noise-sensitive analog circuits.

Conclusion of LT3080EMS8E

The LT3080EMS8E stands out as a robust, adjustable linear regulator with high current capability, low dropout, and superior noise rejection. Its protection features and wide voltage range make it ideal for precision applications in industrial, automotive, and medical fields. While marked as obsolete, its performance characteristics ensure it remains a viable choice for legacy designs or systems requiring proven reliability. Engineers seeking a balance of flexibility, efficiency, and protection will find this regulator a compelling solution.