Analog Devices Inc.

LT6660KCDC-3.3  

Voltage References

LT6660KCDC-3.3 Description

The LT6660KCDC-3.3 is a precision voltage reference IC designed by Analog Devices Inc., offering a fixed output voltage of 3.3V with a tolerance of ±0.5%. This device is part of the LT6660 series, known for its high accuracy and stability, making it suitable for a wide range of applications requiring precise voltage regulation. The LT6660KCDC-3.3 operates within an input voltage range of 4.2V to 20V, ensuring flexibility in power supply requirements. It features a low supply current of 220µA, which is advantageous for low-power applications. The device is housed in a surface-mount package, specifically a tube, and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to ambient conditions.

LT6660KCDC-3.3 Features

• High Accuracy: The LT6660KCDC-3.3 provides a fixed output voltage of 3.3V with a tight tolerance of ±0.5%, ensuring precise voltage regulation.
• Low Noise: With a noise level of 4ppmrms over the 10Hz to 10kHz frequency range, this device offers superior performance in applications sensitive to voltage fluctuations.
• Low Temperature Coefficient: The temperature coefficient of 50ppm/°C ensures minimal drift over the operating temperature range of 0°C to 70°C, maintaining accuracy across varying environmental conditions.
• Low Supply Current: Consuming only 220µA, the LT6660KCDC-3.3 is ideal for battery-powered and low-power applications, minimizing power consumption.
• Wide Input Voltage Range: The device operates within an input voltage range of 4.2V to 20V, providing flexibility in power supply design.
• Surface-Mount Package: The surface-mount package type and tube packaging format facilitate easy integration into compact and high-density PCB designs.

LT6660KCDC-3.3 Applications

The LT6660KCDC-3.3 is well-suited for applications requiring high-precision voltage references, such as:

• Data Converters: Ideal for use in analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) where accurate voltage references are crucial for maintaining conversion accuracy.
• Precision Measurement Equipment: Suitable for laboratory instruments, test equipment, and other devices that require stable and precise voltage references.
• Battery-Powered Devices: The low supply current makes it suitable for portable devices and battery-powered systems where power efficiency is paramount.
• Industrial Control Systems: Provides a reliable voltage reference for control systems and sensors in industrial environments, ensuring consistent performance.

Conclusion of LT6660KCDC-3.3

The LT6660KCDC-3.3 is a highly accurate and stable voltage reference IC from Analog Devices Inc., offering a fixed 3.3V output with a ±0.5% tolerance. Its low noise, low temperature coefficient, and low supply current make it an excellent choice for precision applications. The wide input voltage range and surface-mount package further enhance its versatility and ease of integration. Although the product is now obsolete, the LT6660KCDC-3.3 remains a reliable option for existing designs and legacy systems requiring a precision voltage reference.

LT6660KCDC-3.3 Documents

Download datasheets and manufacturer documentation for LT6660KCDC-3.3

Datasheets :

LT6660      

PCN Obsolescence/ EOL :

Mult Devices OBS 30/Apr/2018      

HTML Datasheet :

LT6660