ICL7660SCPAZ

The ICL7660SCPAZ is a highly integrated voltage converter IC manufactured by Intersil, designed for applications requiring a compact and efficient way to generate negative voltages from a positive supply. This device is particularly useful in powering operational amplifiers, analog sensors, and other circuits that require dual supply voltages.

Key Features:

1. Voltage Conversion: The ICL7660SCPAZ can convert a positive input voltage (typically +5V to +15V) into a negative output voltage, effectively generating a -5V to -15V output. This is achieved through a charge pump mechanism, which allows for efficient voltage inversion.

2. Output Current: The device can deliver up to 20 mA of output current, making it suitable for a variety of low to moderate power applications.

3. Efficiency: The ICL7660SCPAZ is designed for high efficiency, with minimal power loss during operation. This is particularly important in battery-powered applications where power conservation is critical.

4. Operating Frequency: The IC operates at a frequency of approximately 10 kHz, which helps in minimizing the size of external components such as capacitors.

5. Package Type: The ICL7660SCPAZ is available in a compact 8-pin SOIC (Small Outline Integrated Circuit) package, which is ideal for space-constrained applications. The small footprint allows for easy integration into various circuit designs.

6. Thermal Performance: The device is designed to operate over a wide temperature range, typically from -40°C to +85°C, ensuring reliable performance in diverse environmental conditions.

7. Pin Configuration: The IC features a straightforward pin configuration that includes input and output pins for the voltage supply, ground, and control pins for enabling and disabling the device.

8. Applications: Common applications for the ICL7660SCPAZ include powering op-amps, generating reference voltages, and providing negative supply voltages for analog circuits. It is also used in signal processing, instrumentation, and sensor applications.

Electrical Characteristics:

• Input Voltage Range: +5V to +15V
• Output Voltage: Inverted output voltage (negative)
• Output Current: Up to 20 mA
• Efficiency: High efficiency with low quiescent current
• Operating Frequency: Approximately 10 kHz

Conclusion:

The ICL7660SCPAZ from Intersil is a versatile and efficient voltage inverter that simplifies the design of circuits requiring negative voltage supplies. Its compact size, ease of use, and reliable performance make it a popular choice among engineers and designers in various electronic applications.