ICL7660SIBAZ – CMOS Voltage Converter IC

Description

Technical specifications:

• Function: CMOS voltage converter (positive-to-negative)
• Input voltage range: 1.5V to 10V
• Output voltage: -Vin (approximate)
• Quiescent current: 80µA typical
• Operating frequency: 10kHz (internal oscillator)
• Output current capability: Up to 20mA
• Package: 8-Pin SOIC
• Operating temperature: 0°C to +70°C
• Applications: LCD biasing, op-amp supplies, portable instruments

Product features:

• Charge pump technology: Converts +1.5V to +10V input to corresponding negative output
• No external inductor required: Simplifies circuit design and saves board space
• Low quiescent current: Consumes only 80µA typical
• High efficiency: Up to 98% voltage conversion efficiency
• Shutdown feature: Reduces power consumption in idle mode
• On-chip oscillator: Internal 10kHz oscillator for self-contained operation