The LT1175CT-5 is a high-performance, low dropout negative voltage regulator designed by Linear Technology, a leader in the design and manufacture of high-performance analog integrated circuits. This regulator is specifically engineered to provide a stable and reliable power supply for a wide range of applications, including industrial, automotive, and telecommunications systems.

Key Features

• Output Voltage: The LT1175CT-5 is preset to a -5V output, which is ideal for many analog circuits that require a precise negative voltage reference.
• Low Dropout Voltage: This regulator boasts a low dropout voltage, typically 500mV at full load, which enhances efficiency and allows operation over a wider input voltage range.
• Adjustable Output: While the device comes with a fixed output, it also offers the flexibility to adjust the voltage from -25V to -5V with a single external resistor.
• Output Current: It is capable of delivering up to 500mA of output current, making it suitable for moderate to high-power applications.
• Thermal Protection: The LT1175CT-5 includes built-in thermal shutdown protection that safeguards the device from overheating and potential damage.
• Low Quiescent Current: With a quiescent current of only 500μA (operating) and 10μA (shutdown), it ensures minimal power consumption when idle, which is crucial for battery-powered devices.

Applications

The versatility of the LT1175CT-5 makes it suitable for a variety of applications, including:

• High-efficiency linear power supplies
• Battery-powered equipment
• Negative auxiliary voltages
• Instrumentation
• Operational amplifier systems

Package and Reliability

The LT1175CT-5 comes in a TO-220 package, known for its robustness and ease of mounting on printed circuit boards. The device's solid construction and Linear Technology's reputation for quality ensure long-term reliability and performance in even the most demanding environments.

Whether you're designing a sophisticated industrial system or a simple consumer electronic device, the LT1175CT-5 from Linear Technology is an excellent choice for your negative voltage regulation needs.