LD8104

LD8104 04/14/2006 Quad OP-Amp and Programmable Voltage Reference General Description The LD8104 consists of 4 low-offset voltage amplifiers and a high-accuracy 2.5V voltage reference in a SOP-16 package. The output voltage can be set at any value from VADJ to 19V, with two external resistors. The LD8104 provides a low cost and space saving solution for the applications of such as power supplies and motherboards. Features Precision ±1% voltage reference VADJ sinking current capability: 1mA to 100mA Low input offset voltage (<0.5mV typ.) Max. 19V voltage rating Adjustable output voltage: VADJ to 19 V SOP-16 package The LD8104 is available in a SOP-16 package. It can operate over the ambient temperature ranging from -40°C to 105°C. Applications Switching Power Supply Motherboard Portable Device Typical Application 3.3V Vo 4 Vo 1 12V Leadtrend Technology Corporation LD8104-DS-00 April 2006 Vo 2 1 Vo 3 Pin Configuration SOP-16 (TOP VIEW) OUT4 IN4IN4+ GND IN3+ IN3OUT3 CATHODE 16 15 14 13 12 11 10 9 TOP MARK YYWWPP 1 2 3 45 6 78 YY: Year code WW: Week code PP: Production code LD8104 OUT1 IN1IN1+ VCC IN2+ IN2- OUT2 ADJ Ordering Information Part number LD8104 CS LD8104 PS Package SOP-16 SOP-16 (PB Free) TOP MARK LD8104CS LD8104PS Shipping 2500 /tape & reel 2500 /tape & reel Pin Descriptions PIN NAME 1 OUT1 2 IN13 IN1+ 4 VCC 5 IN2+ 6 IN27 OUT2 8 ADJ 9 Cathode 10 OUT3 11 IN312 IN3+ 13 GND 14 IN4+ 15 IN416 OUT4 FUNCTION Output of OP-amp 1 Negativ...