Product Overview: LT1175CQ-5

The LT1175CQ-5 is a high-performance, low dropout negative regulator designed by Linear Technology. This robust component is crafted to provide a fixed output voltage of -5V, making it an ideal choice for a wide range of applications that require a stable and reliable power supply. With its ability to deliver up to 500mA of output current, the LT1175CQ-5 is well-suited for powering sensitive analog circuits and other electronic devices that demand clean and precise voltage levels.

Key Features

• Fixed Output Voltage: -5V output caters to a variety of applications, ensuring compatibility with standard negative voltage requirements.
• Output Current: Capable of supplying up to 500mA, making it suitable for moderate to high current applications.
• Low Dropout Voltage: The low dropout characteristic minimizes the voltage difference between the input and output, enhancing efficiency and allowing operation with minimal headroom.
• Stable with Low ESR Capacitors: The LT1175CQ-5 remains stable with low equivalent series resistance (ESR) capacitors, which can reduce the size and cost of the power supply design.
• Thermal Protection: Integrated thermal shutdown feature protects the device from overheating, ensuring long-term reliability and safety.

Applications

The LT1175CQ-5 is versatile and can be used in a variety of electronic systems, including but not limited to:

• High-efficiency linear regulators
• Battery-powered equipment
• Negative voltage logic supplies
• Operational amplifier systems
• Low-power reference sources

Package Information

The LT1175CQ-5 is available in a 5-lead TO-220 package, known for its robustness and excellent thermal performance. This package is suitable for commercial-grade applications and can handle higher levels of power dissipation, making it a reliable choice for demanding environments.

Conclusion

In summary, the LT1175CQ-5 from Linear Technology is a highly reliable, fixed negative voltage regulator that offers a combination of performance, efficiency, and versatility. Its ability to operate with low ESR capacitors and its built-in thermal protection make it an excellent choice for designers looking to create stable and durable power supply systems.