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Document Number 2831 Issue 3 IP137ASERIES IP137A SERIES IP337A SERIES IP337A SERIES LM137A SERIES LM137A SERIES Semelab plc.Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Pin 1 – ADJ. Pin 2 – V OUT Case – V IN K Package – TO–3 (TO-204AA) Pin 1 – ADJ. Pin 2 – V OUT Case – V IN R Package – TO–66 (TO-213AA) 1.5 AMP NEGATIVE ADJUSTABLE VOLTAGE REGULATOR V I–O Input - Output Differential Voltage– Standard – HV Series I O Output Current P D Power Dissipation T j Operating Junction Temperature Range T stg Storage Temperature 40V 50V Internally limited Internally limited See Order Information Table -65 to 150°C ABSOLUTE MAXIMUM RATINGS (T case = 25°C unless otherwise stated) FEATURES • OUTPUT VOLTAGE RANGE OF: 1.25 TO 40V FOR STANDARD VERSION 1.25 TO 50V FOR –HV VERSION • 1% OUTPUT VOLTAGE TOLERANCE • 0.3% LOAD REGULATION • 0.01% / V LINE REGULATION • COMPLETE SERIES OF PROTECTIONS: • CURRENT LIMITING • THERMAL SHUTDOWN • SOA CONTROL 12 3 3 12 Pin 1 – ADJ. Pin 2 – V IN Pin 3 – V OUT Case – V IN T Package – TO–220 Pin 1 – ADJ. Pin 2 – V IN Pin 3 – V OUT Case – V IN G Package – (TO–257AA) 123 123 Pin 1 – ADJ. Pin 2 – V IN Pin 3 – V OUT SMD1 (TO276AB) CERAMIC SURFACE MOUNT Pin 1 – ADJ. Pin 2 – V IN Pin 3 – V OUT IG Package – (TO–257AA) (Isolated) 13 2 Pin 1 – ADJ. Pin 2 – V IN Pin 3 – V OUT SMD05 (TO-276AA) CERAMIC SURFACE MOUNT 13 2 123 Pins 4,5 – ADJ. Pins 6,7,8,9,10,11,12,13 – V OUT Pins 15,16,17,18,1,2 – V IN LCC4 CERAMIC SURFACE MOUNT 15 16 13 1214 17 18 1 2 3456 7 11 10 8 9