The ICL7664CSA by Maxim Integrated is a highly reliable, monolithic CMOS voltage converter that seamlessly converts a positive voltage in the range of 1.5V to 12V to the corresponding negative voltage of the same magnitude. This robust component is an ideal choice for designers looking to integrate a negative supply voltage into their applications without the need for an external power source.

Key Features

• Automatic Power Efficiency: The ICL7664CSA is designed to automatically switch to a power-saving mode when load currents are below 100µA, making it highly efficient for battery-powered devices.
• Low Power Consumption: With a typical quiescent current of only 10µA, this voltage converter is optimized for low-power applications, ensuring minimal drain on power sources.
• High Voltage Conversion Efficiency: It boasts a high voltage conversion efficiency, which is essential for maintaining the longevity and reliability of the end application.
• Wide Operating Temperature Range: The device can operate over an industrial temperature range of -40°C to +85°C, making it suitable for use in a variety of harsh environments.
• Simple Conversion: The ICL7664CSA provides a simple and efficient solution for generating a negative supply voltage, with minimal external components required.

Applications

This voltage converter is versatile and can be used in a variety of applications, including but not limited to:

• Portable instruments
• Operational amplifier systems requiring a negative supply
• Data acquisition systems
• Hand-held analytical instruments
• Medical devices

The ICL7664CSA is available in an 8-pin SOIC package, ensuring ease of integration into most circuit designs. Its compact form factor also makes it suitable for space-constrained applications. With its robust design and reliable performance, the Maxim Integrated ICL7664CSA voltage converter is an excellent choice for engineers and designers looking to incorporate a negative voltage rail into their systems.