AP4303 Overview
The AP4303 is a monolithic IC that contains quad operational amplifiers and a precision shunt regulator, 1.25Vfor AP4303-C or 1.24V for AP4303-D respectively. It is specifically designed to regulate the output current and voltage levels of switching battery chargers and power supplies.
AP4303 Key Features
- Input Offset Voltage: 0.5mV
- Supply Current: 250µA per Op Amp at 5.0V Supply Voltage
- Unity Gain Bandwidth: 1MHz
- Output Voltage Swing: 0 to (VCC
- Power Supply Range: 3 to 18V
- Reference Voltage Tolerance: 0.5%, 1%
- Sink Current Capability from 0.1 to 80mA
- Output Dynamic Impedance: 0.2Ω
- Externally Adjusted Output Voltage Reference: 1.25V for AP4303-C and 1.24V for AP4303-D