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| UNISONIC TECHNOLOGIES CO., LTD UM603S 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. LINEAR INTEGRATED CIRCUIT 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 (c) 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 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= VA IO(SINK A) II(BIAS A) PSRR(A) VB IO(SINK B) II(BIAS B) PSRR(B) INA =0V, RL=4.3k INB =2.7V, INA =0V, VOUT=1.5V INA =0V, RL=4.3k INA =0V, RL=4.3k INB =0V, RL=4.3k INB =0V, INA=0.17V, VOUT=1.5V INB =0V, RL=4.3k INB =0V, RL=4.3k MIN TYP 1.2 2.50 50 62 152 5 50 65 160 140 MAX 1.7 2.55 140 UNIT mA V mA nA dB mV mA nA dB 2.45 5 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 5 QW-R105-033,A UM603S APPLICATION CIRCUIT 0.001/1kV 56k LINEAR INTEGRATED CIRCUIT B+ 68H 2.2k 1k + 100 51k + 1M 5 4 0.1F 2.2k + 100 /16V 0.1F 680 /8V + 8.3/250V 0.022F + 100 /16V 1 2 3 0.1F 8.2k 0.033F 360 360 GND 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 |
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