UNISONIC TECHNOLOGIES CO., LTD UM603S LINEAR INTEGRATED CIRCUIT OPERATIONAL AMPLIFIERS WITH 2.5V SHUNT REGULATOR DESCRIPTION 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 www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co., Ltd Package Packing SOT-25 Tape Reel 1 of 5 QW-R105-033,A UM603S LINEAR INTEGRATED CIRCUIT MARKING AND PIN DESCRIPTION 3 2 1 UME2 5 4 PIN NO. PIN NAME FUNCTION INTERNAL CIRCUIT DIAGRAM 1 1 OUT Output Pin 2 GND Ground 3 INA Input Pin 4 INB 5 VCC 4 Supply Voltage UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 2 of 5 QW-R105-033,A UM603S LINEAR INTEGRATED CIRCUIT BLOCK DIAGRAM UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 5 QW-R105-033,A UM603S LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS (Ta = 25℃) 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 device operation is not implied. ELECTRICAL CHARACTERISTICS (VCC=5V, Ta=25℃, unless otherwise specified.) PARAMETER Current Consumption A Amplifier Output Inverting Voltage Output Sink Current Input Bias Current PSRR B Amplifier Output Inverting Voltage Output Sink Current Input Bias Current PSRR SYMBOL TEST CONDITIONS ICC INA=0V, INB=0V, RL=∞ MIN TYP 1.2 MAX 1.7 UNIT mA VA IO(SINK A) II(BIAS A) PSRR(A) INA =0V, RL=4.3k INB =2.7V, INA =0V, VOUT=1.5V INA =0V, RL=4.3k INA =0V, RL=4.3k 2.45 5 2.50 2.55 50 140 V mA nA dB VB IO(SINK B) II(BIAS B) PSRR(B) INB =0V, RL=4.3k INB =0V, INA=0.17V, VOUT=1.5V INB =0V, RL=4.3k INB =0V, RL=4.3k 152 5 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 62 160 50 65 140 mV mA nA dB 4 of 5 QW-R105-033,A UM603S LINEAR INTEGRATED CIRCUIT APPLICATION CIRCUIT 0.001μ/1kV B+ 56k 68μH 2.2k 1k + 680μ /8V 0.1μF 100 51k 5 1M + + 8.3μ/250V + 100μ /16V 1 4 2 + 0.1μF 2.2k 3 100μ /16V 0.022μF 360 0.1μF 8.2k 360 GND 0.033μF 0.22 2.7k 100 100 UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 of 5 QW-R105-033,A