DataSheet
LD8103
02/21/2005
Dual OP-Amp and 2.5V±0.7% Voltage Reference
General Description
The LD8103 consists of 2 l...
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...