LD8103

DataSheet LD8103 02/21/2005 Dual OP-Amp and 2.5V±0.7% Voltage Reference General Description The LD8103 consists of 2 low-offset voltage amplifiers and a high-accuracy 2.5V voltage reference in a SOP-8 package. The LD8103 provides a low cost and space saving solution for the applications such as power supplies and switching adapters. The LD8103 is available in a SOP-8 package. It can operate over the ambient temperature range from -40°C to 105°C. Features Precision ±0.7% Voltage Reference VREF Sinking Current Capability: 1mA to 100mA Low Input Offset Voltage Max. 27V Voltage Rating SOP-8 Package Applications Switching Power Supply and Adapter Portable Device Motherboard (Controller of Linear Power) Typical Application --- CC/CV Control for Switching Adapters 1 Leadtrend Technology Corporation LD8103-DS-00 February 2005 www.DataSheet4U.com www.DataSheet4U.com LD8103 Pin Configuration SOP-8 (TOP VIEW) OUT2 8 7 6 TOP MARK YYWWPP YY: Year code WW: week code PP: production code 4 1 2 3 Ordering Information Part number LD8103 CS LD8103 PS Package SOP-8 SOP-8 (PB Free) TOP MARK LD8103CS LD8103PS Shipping 2500 /tape & reel 2500 /tape & reel Pin Descriptions PIN 1 2 3 4 5 6 7 8 NAME OUT1 IN1IN1+ GND IN2+ IN2OUT2 VCC Output of OP-amp 1 Negative terminal of OP-amp 1 Positive terminal of OP-amp 1, connected to internal reference voltage Ground Positive terminal of OP-amp 2 Negative terminal of OP-amp 2 Output of OP-amp 2 Supply voltage FUNCTION OUT1 GN...