LT6660JCDC-3.3 Description
The LT6660JCDC-3.3 is a precision voltage reference IC designed for applications requiring high accuracy and stability. Manufactured by Analog Devices Inc., this device is part of the LT6660 series, known for its exceptional performance in voltage regulation. The LT6660JCDC-3.3 features a fixed output voltage of 3.3V with a tolerance of ±0.4%, ensuring precise voltage levels for sensitive electronic circuits. It operates within an input voltage range of 4.2V to 20V, providing flexibility in power supply requirements.
The device is designed for surface mount applications, housed in a tube package, and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to standard environmental conditions. The operating temperature range spans from 0°C to 70°C, making it ideal for a variety of industrial and commercial applications. Despite its high performance, the LT6660JCDC-3.3 is marked as obsolete, which may affect its availability and future support.
LT6660JCDC-3.3 Features
- High Accuracy and Stability: The LT6660JCDC-3.3 offers a fixed output voltage of 3.3V with a tight tolerance of ±0.4%, ensuring precise voltage levels for sensitive electronic circuits.
- Low Temperature Coefficient: With a temperature coefficient of 20ppm/°C, this voltage reference maintains stability across the operating temperature range, minimizing drift and ensuring consistent performance.
- Low Noise: The device exhibits low noise levels of 4ppmrms from 10Hz to 10kHz, making it suitable for applications where signal integrity is critical.
- Low Supply Current: The LT6660JCDC-3.3 operates with a supply current of only 220µA, making it energy-efficient and suitable for low-power applications.
- Wide Input Voltage Range: The device can operate with an input voltage range of 4.2V to 20V, providing flexibility in power supply requirements.
- Surface Mount Compatibility: The surface mount package and tube packaging make it easy to integrate into modern PCB designs, ensuring reliable mechanical and electrical connections.
LT6660JCDC-3.3 Applications
The LT6660JCDC-3.3 is ideal for a variety of applications that require precise voltage references. Some specific use cases include:
- Precision Measurement Equipment: The high accuracy and low noise characteristics make it suitable for instruments that require reliable voltage references for accurate measurements.
- Power Supply Circuits: The wide input voltage range and low supply current make it a good choice for power supply designs where efficiency and stability are critical.
- Analog-to-Digital Converters (ADCs): The low noise and high stability ensure accurate conversion of analog signals to digital data, enhancing the performance of ADCs.
- Digital-to-Analog Converters (DACs): The precise voltage reference helps in achieving accurate digital-to-analog conversions, crucial for applications like signal processing and control systems.
- Industrial Control Systems: The device's ability to operate within a wide temperature range and its surface mount compatibility make it suitable for rugged industrial environments.
Conclusion of LT6660JCDC-3.3
The LT6660JCDC-3.3 is a high-performance voltage reference IC that offers precision, stability, and low noise, making it suitable for a wide range of applications. Its fixed output voltage of 3.3V with a tight tolerance of ±0.4% and low temperature coefficient of 20ppm/°C ensure reliable performance across varying conditions. The device's low supply current and wide input voltage range further enhance its versatility. Despite being marked as obsolete, the LT6660JCDC-3.3 remains a valuable component for applications requiring precise voltage references. For designers seeking a reliable and efficient voltage reference solution, the LT6660JCDC-3.3 is a strong contender, offering unique features and advantages over similar models.