SE2148

SE2148 1.5A CMOS Elektronische Bauelemente RoHS Compliant Product Low Dropout Voltage Regulator Description The SE2148 positive,linear regulators feature low quiescent current (45µA typ.) with low dropout voltage, making them ideal for battery applications.These rugged devices have both Thermal Shutdown and Current Fold-back to prevent device failure under the "Worst" of operating conditions.The SE2148 is stable with an output capacitance of 4.7µF or greater. Features * Low Temperature Coefficient * Over-Temperature Shutdown REF. A b c D E L4 L5 Millimeter Min. Max. 4.40 4.80 0.76 1.00 0.36 0.50 8.60 9.00 9.80 10.4 14.7 15.3 6.20 6.60 REF. c1 b1 L e L1 Ø A1 Millimeter Min. Max. 1.25 1.45 1.17 1.47 13.25 14.25 2.54 REF. 2.60 2.89 3.71 3.96 2.60 2.80 * Very Low Dropout Voltage * High Accurate ± 1.5% * Short Circuit Current Fold-back * Guaranteed 1.5A output * Current Limiting Applications * PC Peripherals * Wireless Devices * Portable Electronics * Battery Powered Widgets * Instrumentation Functional Block Diagram Typical Circuit SE2148 Ordering Information(contd.) Part Number SE2148-15 SE2148-19 SE2148-33 SE2148-50 http://www.SeCoSGmbH.com/ Marking 8V152 XXXX 8V192 XXXX 8V332 XXXX 8V502 XXXX Output Voltage 1.5V 1.9V 3.3V 5.0V Part Number SE2148-18 SE2148-25 SE2148-47 Marking 8V182 XXXX 8V252 XXXX 8V472 XXXX Output Voltage 1.8V 2.5V 4.75V Any changing of specification will not be informed individual 01-Jun-2002 Rev. A Page 1 of 5 SE2148 Elektronische Bauelemente 1.5A CMOS Low Dropout Voltage Regulator Absolute Maximum Ratings Parameter Input Max Voltage Output Current Output Voltage Operating Ambient Tem perature Junction Tem perature Maxim um Junction Tem perature Therm al Resistance Internal Power Dissipation EDS Classification *Meas ur e jc on backs ide c enter of tab. Symbol VIN IOUT VOUT Topr Tj Tj Max jc (Conductive Epoxy)* ja PD Ratings 8 PD/( VIN- VO) 1.5~5.0 -40 ~ +85 -40 ~ +125 150 6 55 2.2 B Unit V A V : : : : /W : /W W Electrical Characteristics VIN=VOUT(T)+2V, Ta=25 : unless otherwise noted Parameter Output Voltage Output Current Current Limit Load Regulation Dropout Voltage Quiescent Current Ground Pin Current Line Regulation Input Voltage Over Tem perature Shutdown Over Tem perature Hysterisis Symbol VOUT (E) (N ote1) Condition IO=1m A VO>1.2V VO>1.2V VIN=VOUT(T)+2V, IO=1m A to 1.5A IO=1.5A VO=VOUT(E)-2% 1.4V