UM603S

www.DataSheet4U.com UNISONIC TECHNOLOGIES CO., LTD UM603S OPERATIONAL AMPLIFIERS WITH 2.5V SHUNT REGULATOR „ DESCRIPTION LINEAR INTEGRATED CIRCUIT UTC UM603S that is designed to include 2 op amp and one shunt regulator for battery charger and AC adapter application. „ FEATURES * Small SOT-25 package * Internal accurate 2.5V VREF * Reduced external components *Pb-free plating product number:UM603SL „ ORDERING INFORMATION Order Number Lead Free Plating Normal UM603SL-AF5-R UM603S-AF5-R Package SOT-25 Packing Tape Reel www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co., Ltd 1 of 5 QW-R105-033,A UM603S „ MARKING AND PIN DESCRIPTION LINEAR INTEGRATED CIRCUIT 3 2 1 UME2 4 5 PIN NO. PIN NAME FUNCTION INTERNAL CIRCUIT DIAGRAM 1 1 OUT Output Pin 2 3 GND INA Ground Input Pin 4 5 INB VCC Supply Voltage 3 4 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 5 QW-R105-033,A UM603S „ BLOCK DIAGRAM LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 5 QW-R105-033,A UM603S „ ABSOLUTE MAXIMUM RATINGS (Ta = 25℃) LINEAR INTEGRATED CIRCUIT PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC -0.3 ~ +20 V Recommended Operating Voltage VOPR +4 ~ +20 V Allowable loss PD 250 mW Operating Temperature TOPR -25 ~ +85 ℃ Storage Temperature TSTG -40 ~ +125 ℃ Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional devi...