Analog Devices Inc.

LT3061IDCB

LT3061IDCB Description

The LT3061IDCB is a high-performance linear voltage regulator designed by Analog Devices Inc. This device is part of the Linear & Switching Voltage Regulators category and is known for its adjustable output voltage, making it suitable for a wide range of applications. The LT3061IDCB features a maximum input voltage of 45V and can deliver up to 100mA of output current. It is designed with a single regulator and a positive output configuration, ensuring stable and reliable power supply.

LT3061IDCB Features

• Adjustable Output Voltage: The LT3061IDCB offers an adjustable output voltage range from 0.6V to 19V, providing flexibility for various power supply requirements.
• High Input Voltage Capability: With a maximum input voltage of 45V, this regulator can handle a wide range of input voltages, making it suitable for diverse power supply scenarios.
• Low Dropout Voltage: The maximum dropout voltage of 0.43V at 100mA ensures efficient operation even at low input-to-output voltage differentials.
• Low Quiescent Current: The quiescent current is as low as 90 µA, minimizing power consumption and improving overall efficiency.
• High PSRR: The power supply rejection ratio (PSRR) of 85dB at 120Hz ensures excellent noise rejection, making it ideal for sensitive analog circuits.
• Control and Protection Features: The LT3061IDCB includes enable and soft-start control features, as well as over-current, over-temperature, and reverse polarity protection, enhancing reliability and robustness.
• Surface Mount Package: The device is available in a surface mount package, making it suitable for compact and high-density PCB designs.
• Moisture Sensitivity Level: The MSL level of 1 (Unlimited) indicates that the device is not moisture-sensitive, simplifying handling and storage requirements.

LT3061IDCB Applications

The LT3061IDCB is ideal for a variety of applications where a stable and adjustable power supply is required. Some specific use cases include:

• Analog Circuits: The high PSRR and low dropout voltage make it suitable for sensitive analog circuits that require a clean power supply.
• Battery-Powered Devices: The low quiescent current and adjustable output voltage range make it ideal for battery-powered devices, ensuring efficient power management.
• Industrial Equipment: The wide input voltage range and robust protection features make it suitable for industrial applications where reliability and durability are critical.
• Medical Devices: The stable output voltage and low noise characteristics make it suitable for medical devices that require precise power supply.

Conclusion of LT3061IDCB

The LT3061IDCB is a versatile and high-performance linear voltage regulator that offers adjustable output voltage, low dropout voltage, and robust protection features. Its wide input voltage range and low quiescent current make it suitable for a variety of applications, including analog circuits, battery-powered devices, industrial equipment, and medical devices. While the product is now obsolete, its technical specifications and performance benefits continue to make it a valuable component for existing designs.