The Linear Technology LT1175CT is a high-performance, low dropout negative voltage regulator designed for use in a wide range of applications. This regulator is capable of delivering up to 500mA of output current with a dropout voltage of typically 0.4V at full load, making it an excellent choice for battery-powered devices and other low voltage applications.
Key Features
- Output Current: Capable of delivering 500mA of continuous output current.
- Low Dropout Voltage: Typically 0.4V at full load, which improves efficiency and allows operation over a wider input voltage range.
- Adjustable Output: Output voltage can be set from -1.25V to -20V with a single external resistor.
- Stability: Stable with 10μF output capacitor, ensuring reliable operation under various conditions.
- Thermal Protection: Features internal thermal limiting to protect the device under overload conditions.
- Low Quiescent Current: The quiescent current is only 500μA during operation, which increases to only 1mA under no-load conditions.
Applications
The LT1175CT is versatile and can be used in a variety of negative voltage regulation scenarios. This includes:
- Battery-powered equipment
- High-efficiency linear power supplies
- Portable instrumentation
- Negative regulators for biasing
- Post regulators for switching supplies
Quality and Reliability
Linear Technology is known for its commitment to quality, and the LT1175CT is no exception. It is designed with robust packaging and has been thoroughly tested to ensure it meets the high standards expected by industry professionals.
Conclusion
With its low dropout performance, adjustable output, and low quiescent current, the LT1175CT from Linear Technology is an excellent choice for designers looking for a reliable and efficient negative voltage regulator. Whether for portable devices or stationary applications, the LT1175CT delivers the performance and flexibility needed for demanding power management tasks.
