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LT3085EMS8E

LT3085EMS8E Description

The LT3085EMS8E from Analog Devices Inc. is a high-performance, adjustable positive linear voltage regulator capable of delivering up to 500mA of output current. Designed for precision applications, it operates with an input voltage range up to 36V and provides an adjustable output voltage from 0V to 36V, making it highly versatile for various power supply designs. The device features a low dropout voltage of 1.6V at 500mA, ensuring efficient operation even with small input-output differentials. Its ultra-low quiescent current of 10.1 µA and excellent PSRR (90dB at 120Hz) make it ideal for noise-sensitive applications.

LT3085EMS8E Features

• Adjustable Output Voltage (0V to 36V): Offers flexibility for diverse voltage requirements.
• High PSRR (90dB ~ 20dB): Minimizes output noise, critical for precision analog circuits.
• Low Dropout Voltage (1.6V @ 500mA): Enhances efficiency in low-input-voltage scenarios.
• Ultra-Low Quiescent Current (10.1 µA): Reduces power consumption in battery-operated systems.
• Robust Protection: Includes over-current, over-temperature, and short-circuit protection for reliability.
• Surface-Mount 8MSOP Package: Compact form factor suitable for space-constrained designs.

LT3085EMS8E Applications

• Portable and Battery-Powered Devices: Ideal for low-power applications due to its minimal Iq.
• Industrial Control Systems: High PSRR ensures stable operation in noisy environments.
• Precision Instrumentation: Adjustable output supports sensitive analog circuitry.
• Automotive Electronics: Withstands wide input voltage ranges and harsh conditions.
• Telecom Infrastructure: Reliable performance in RF and signal processing modules.

Conclusion of LT3085EMS8E

The LT3085EMS8E stands out as a high-efficiency, low-noise linear regulator with superior adjustability and protection features. Its combination of low dropout, high PSRR, and ultra-low Iq makes it a preferred choice for precision power management in demanding applications. Although marked as obsolete, its performance metrics ensure it remains a viable solution for legacy designs or specific use cases requiring its unique capabilities.