Linear Technology's High-Performance Low-Dropout Linear Regulator
The LT1963AEFE-1.8 is a robust low-dropout linear regulator designed by Linear Technology, providing a fixed output of 1.8 volts. It is well-suited for applications requiring a high current, up to 1.5A, with an exceptionally low dropout voltage and low noise performance.
Key Features
- High Output Current: The LT1963AEFE-1.8 can deliver up to 1.5A of continuous output current, making it ideal for powering a wide range of devices.
- Low Dropout Voltage: This regulator boasts a low dropout voltage, ensuring efficient operation even when the input voltage is close to the output voltage.
- Stable with Low ESR Capacitors: The device is stable with output capacitors as low as 10µF, allowing the use of ceramic capacitors that are smaller, cheaper, and have lower equivalent series resistance (ESR) than tantalum capacitors.
- Low Noise: With an optimized design for low noise, the LT1963AEFE-1.8 is perfect for sensitive applications such as RF and precision instrumentation.
- Overtemperature and Overcurrent Protection: Built-in protection features safeguard the device against adverse conditions, enhancing reliability and longevity.
Applications
The LT1963AEFE-1.8 is versatile and can be used in a variety of applications, including:
- High-efficiency linear power supplies
- Post-regulation for switching supplies
- Battery-powered equipment
- Microprocessor supply
- Low-noise systems
Product Specifications
| Parameter |
Value |
| Output Voltage |
1.8V |
| Output Current |
Up to 1.5A |
| Dropout Voltage |
Typically 340mV @ 1.5A |
| Noise |
40µVRMS (10Hz to 100kHz) |
| Package |
16-Lead TSSOP with Exposed Pad |
Ordering Information
The LT1963AEFE-1.8 is available for order, and detailed datasheets and additional resources can be found on the Linear Technology website. For precise specifications and application advice, it is recommended to consult the datasheet and contact Linear Technology's technical support.