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LD2981CM18TR from ST, ST Microelectronics 1622pcs , SOT23-5,VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT LOW
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LD2981CM18TR ST N/a 1622
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition isnot implied.THERMAL DATASymbol Parameter SOT23-5L SOT-89 UnitR Thermal Resistance Junction-case81 15 °C/Wthj-caseR Thermal Resistance Junction-ambient 255 110 °C/Wthj-ambCONNECTION DIAGRAM (top view)SOT23-5L SOT-89PIN DESCRIPTIONPin N° Pin N°Symbol Name and FunctionSOT23-5L SOT-8913 V Input PortIN2 2 GND Ground Pin3 INHIBIT Control switch ON/OFF. Inhibit is not internally pulled-up; it cannot beleft floating. Disable the device when connected to GND or to apositive voltage less than 0.18V4 NC Not Connected51 V Output PortOUT2/17LD2981 SERIESORDERING CODESAB VERSION C VERSIONOUTPUTVOLTAGESSOT23-5L SOT-89 SOT23-5L SOT-89LD2981ABM15TR LD2981ABU15TR LD2981CM15TR LD2981CU15TR 1.5 VLD2981ABM18TR LD2981ABU18TR LD2981CM18TR LD2981CU18TR 1.8 VLD2981ABM25TR LD2981ABU25TR LD2981CM25TR LD2981CU25TR 2.5 VLD2981ABM28TR LD2981ABU28TR LD2981CM28TR LD2981CU28TR 2.85 VLD2981ABM30TR LD2981ABU30TR LD2981CM30TR LD2981CU30TR 3.0 VLD2981ABM32TR LD2981ABU32TR LD2981CM32TR LD2981CU32TR 3.2 VLD2981ABM33TR LD2981ABU33TR LD2981CM33TR LD2981CU33TR 3.3 VLD2981ABM36TR LD2981ABU36TR LD2981CM36TR LD2981CU36TR 3.6 VLD2981ABM38TR LD2981ABU38TR LD2981CM38TR LD2981CU38TR 3.8 VLD2981ABM40TR LD2981ABU40TR LD2981CM40TR LD2981CU40TR 4.0 VLD2981ABM47TR LD2981ABU47TR LD2981CM47TR LD2981CU47TR 4.7 VLD2981ABM48TR LD2981ABU48TR LD2981CM48TR LD2981CU48TR 4.85 VLD2981ABM50TR LD2981ABU50TR LD2981CM50TR LD2981CU50TR 5.0 VTYPICAL APPLICATION CIRCUIT(*) Inhibit Pin is not internally pulled-up then it must not be left floating. Disable the device when connected to GND or to a positive voltageless than 0.18V.3/17LD2981 SERIES
LD2981CM25 ST

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