Features

• Simple Conversion of +5V Logic Supply to ±5V Supplies

• Simple Voltage Multiplication (VOUT = (-) nVIN)

• Typical Open Circuit Voltage Conversion Efficiency 99.9%

• Typical Power Efficiency 98%

• Wide Operating Voltage Range

- ICL7660 . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5V to 10.0V

- ICL7660A . . . . . . . . . . . . . . . . . . . . . . . . . 1.5V to 12.0V

• ICL7660A 100% Tested at 3V

• Easy to Use - Requires Only 2 External Non-Critical

Passive Components

• No External Diode Over Full Temp. and Voltage Range

Applications

• On Board Negative Supply for Dynamic RAMs

• Localized μProcessor (8080 Type) Negative Supplies

• Inexpensive Negative Supplies

• Data Acquisition Systems