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UNISONIC TECHNOLOGIES CO., LTD UM603S
OPERATIONAL AMPLIFIERS WITH 2.5V SHUNT REGULATOR
DESCRIPTIO...
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...