CMOS Voltage Converters The ICL7660AIPA is a voltage converter manufactured by Intersil (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Manufacturer:** Intersil (now Renesas Electronics)
- **Part Number:** ICL7660AIPA
- **Package:** 8-Pin PDIP (Plastic Dual In-Line Package)
- **Operating Voltage Range:** 1.5V to 10V
- **Output Voltage:** Negative voltage equal in magnitude to the input voltage (inverts input voltage)
- **Maximum Output Current:** 20mA (typical)
- **Switching Frequency:** ~10kHz (adjustable with external capacitor)
- **Efficiency:** Up to 99%
- **Operating Temperature Range:** -20°C to +85°C
### **Descriptions:**
The ICL7660AIPA is a monolithic CMOS voltage converter capable of converting a positive input voltage to a corresponding negative output voltage. It is commonly used for generating negative supply rails in applications where dual power supplies are needed. The device requires minimal external components (typically two capacitors) and operates efficiently with low power consumption.
### **Features:**
- **Voltage Inversion:** Converts +1.5V to +10V input to -1.5V to -10V output.
- **Low Power Consumption:** CMOS technology ensures minimal power loss.
- **No External Diode Required:** Built-in oscillator and charge pump circuitry.
- **Adjustable Oscillator Frequency:** External capacitor allows frequency adjustment.
- **Wide Operating Voltage Range:** Supports 1.5V to 10V input.
- **High Efficiency:** Up to 99% conversion efficiency.
- **Simple External Components:** Requires only two external capacitors for operation.
This information is based solely on the manufacturer's datasheet and technical documentation.
