BCD Semiconductor Manufacturing Limited AP4300
The AP4300 is a monolithic IC specifically designed to regulate the output current and voltage levels of switching battery chargers and power supplies. The device contains two operational amplifiers and a precision shunt regulator. The IC offers the power converter designer a control solution that features increased precision with a corresponding reduction in system complexity and cost.| Part No. | AP4300 |
|---|---|
| Datasheet | AP4300 Download |
| Manufacturer |  BCD Semiconductor Manufacturing Limited |
| Description | QUAD OP AMP AND VOLTAGE REFERENCE |
| Buy | Stock & Price |
GENERAL DESCRIPTION
Op Amp 1 is designed for voltage control, whose non-inverting input internally connects to the output of the shunt regulator. Op Amp 2 is for current control with both inputs uncommitted. The AP4300 is available in standard packages of DIP8 and SOIC-8. AP4300FEATURES
Op Amp● 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-1.5) V
● Power Supply Range: 3 to 18V Voltage Reference
● Fixed Output Voltage Reference: 2.5V, 2.6V
● Voltage Tolerance: 0.5%, 1%
● Sink Current Capability from 0.1 to 80mA
APPLICATIONS
●● Battery Charger Switching Power Supply SOIC-8 DIP-8 Figure 1. Package Types of AP4300 Jul. 2006 Rev. 1. 3 1 BCD Semiconductor Manufacturing Limited Data Sheet DUAL OP AMP AND VOLTAGE REFERENCE Pin Configuration AP4300 M Package/P Package (SOIC-8/DIP-8) OUTPUT 1 INPUT 1INPUT 1+/VKA GND 1 2 3 4 8 7 6 5 VCC OUTPUT 2 INPUT 2INPUT 2+ Top View Figure 2. Pin Configuration of AP4300 Functional Block Diagram OUTPUT 1 1 8 VCC 2 INPUT 1 + 7 OUTPUT 2 + 3 6 INPUT 2 GND 4 5 Figure 3.
