Product Overview: LT1175IQ#TRPBF

The LT1175IQ#TRPBF is a high-performance negative low dropout regulator (LDO) from Analog Devices Inc., designed to provide stable and reliable voltage regulation in a variety of applications. This regulator is part of the LT1175 series and is well-suited for systems that require a negative supply with low dropout voltage and low quiescent current.

Key Features

• Output Voltage: The LT1175IQ#TRPBF provides a fixed output voltage of -5V, which is ideal for many analog and digital circuits that require a precise negative voltage reference.
• Low Dropout Voltage: With a typical dropout voltage of just 0.6V at full load, this LDO ensures efficient operation even when the input voltage is close to the output voltage, minimizing power loss and heat dissipation.
• Adjustable Current Limit: The device features an adjustable current limit, which allows users to set the maximum output current to protect the load and the regulator from overcurrent conditions.
• Low Quiescent Current: It boasts a low quiescent current of only 500µA (typical), which is particularly beneficial for battery-powered and energy-sensitive applications where power conservation is crucial.
• Thermal Protection: The LT1175IQ#TRPBF is equipped with thermal shutdown protection, which safeguards the device against excessive temperatures that could potentially cause damage or affect performance.
• Package: The regulator is available in a compact 5-lead TO-220 package, which is suitable for through-hole mounting and is easy to integrate into a wide range of electronic systems.

Applications

The LT1175IQ#TRPBF is versatile and can be used in various applications, including but not limited to:

• Power supplies for operational amplifiers
• Instrumentation
• Portable battery-powered devices
• Automotive electronics
• Industrial control systems

With its robust feature set and reliable performance, the LT1175IQ#TRPBF from Analog Devices Inc. is an excellent choice for designers looking for a negative LDO regulator that combines efficiency, precision, and protection.