ICL7660SCPA VOLTAGE CONVERTER IC DIP-8

The ICL7660SCPA is a CMOS switched-capacitor voltage converter that is commonly used for generating a negative voltage supply from a positive voltage input. It is widely utilized in applications where a negative voltage is needed but only a positive voltage supply is available. This IC is known for its high efficiency and low quiescent current.

Key Features of ICL7660SCPA Voltage Converter IC:

• • High Efficiency: Up to 98% conversion efficiency.
  • Low Quiescent Current: Typical quiescent current of 80μA.
  • Wide Input Voltage Range: Operates from 1.5V to 10V.
  • Low Output Resistance: Typical output resistance of 30Ω.
  • Easy to Use: Requires only two external capacitors for operation.
  • Extended Temperature Range: Operates from -40°C to +85°C.
  • Pin Compatible: Compatible with the industry-standard ICL7660 device.

Technical Specifications of ICL7660SCPA Voltage Converter IC:

• • Input Voltage: 1.5V to 10V.
  • Output Voltage: -1.5V to -10V (input voltage dependent).
  • Quiescent Current: 80μA typical.
  • Output Resistance: 30Ω typical.
  • Operating Temperature Range: -40°C to +85°C.
  • Package: 8-Pin PDIP.
  • Switching Frequency: 10kHz typical.

Mechanical Specifications of ICL7660SCPA Voltage Converter IC:

• • Package Type: 8-Pin PDIP.
  • Material: Plastic DIP package.
  • Pins: 8-pin configuration for easy integration.
  • Weight: Approximately 0.5 grams.

Schematic Diagram, Connection, Wiring, and Pinout of ICL7660SCPA Voltage Converter IC:

• • Pin Configuration:
    • Pin 1 (CAP+): Positive terminal for the charge pump capacitor.
    • Pin 2 (GND): Ground.
    • Pin 3 (CAP-): Negative terminal for the charge pump capacitor.
    • Pin 4 (VOUT): Output voltage.
    • Pin 5 (LV): Low-voltage operation pin.
    • Pin 6 (OSC): Oscillator control pin.
    • Pin 7 (V+): Positive power supply voltage.
    • Pin 8 (CAP+): Positive terminal for the charge pump capacitor.
  • Connection: Connect the positive power supply to V+ and ground to GND. Connect the charge pump capacitors between CAP+ and CAP-.
  • Wiring: Ensure proper polarity and connection of the capacitors for efficient voltage conversion.

Datasheet of ICL7660SCPA Voltage Converter IC:

• • For detailed technical specifications and electrical characteristics, refer to the ICL7660SCPA datasheet.

Applications of ICL7660SCPA Voltage Converter IC:

• • Battery-Powered Devices: Generates negative supply voltage from a positive battery supply.
  • Operational Amplifier Supplies: Provides negative voltage for op-amp circuits.
  • Data Acquisition Systems: Used in ADC and DAC systems requiring dual power supplies.
  • Portable Instruments: Ideal for generating required negative voltages in portable instruments.
  • RS-232 Drivers: Provides the necessary negative voltage for RS-232 communication.

Equivalent of ICL7660SCPA Voltage Converter IC:

• • MAX1044: Pin-compatible and functionally equivalent with improved performance.
  • LTC1046: Offers similar voltage conversion capabilities with higher efficiency.

Keywords for ICL7660SCPA Voltage Converter IC:

• • ICL7660SCPA
  • Voltage Converter IC
  • Switched-Capacitor Converter
  • Negative Voltage Generator
  • CMOS Voltage Converter

Package Includes:

• • 1 x ICL7660SCPA Voltage Converter IC