LM137-220M LM137SMD9 MECHANICAL DATA Dimensions in mm NEGATIVE ADJUSTABLE VOLTAGE REGULATOR TO 220 METAL 4.6 1 0.6 0.8 3.6 Dia. • HERMETIC TO220 METAL OR CERAMIC SURFACE MOUNT PACKAGES 1 0 .6 1 3 .5 16.5 FEATURES 1 23 • SCREENINGE OPTIONS AVILABLE 1 3 .7 0 • ALL LEADS ISOLATED FROM CASE (METAL PACKAGE) 1.0 2 .5 4 BSC 0 .8 9 (0 .0 3 5 ) m in . (-1.25 TO -57V FOR -HV VERSION) • OUTPUT CURRENT IN EXCESS OF 1.5A 3 .7 0 (0 .1 4 6 ) 3 .4 1 (0 .1 3 4 ) 3 .6 0 (0 .1 4 2 ) M a x . 4 .1 4 (0 .1 6 3 ) 3 .8 4 (0 .1 5 1 ) • 0.1% LINE AND LOAD REGULATION ! 1 6 .0 2 (0 .6 3 1 ) 1 5 .7 3 (0 .6 1 9 ) • FLOATING OPERATION FOR HIGH VOLTAGES 1 0 .6 9 (0 .4 2 1 ) 1 0 .3 9 (0 .4 0 9 ) 0 .7 6 (0 .0 3 0 ) m in . 3 .7 0 (0 .1 4 6 ) 3 .4 1 (0 .1 3 4 ) 2. 70 BSC • OUTPUT VOLTAGE RANGE OF -1.25 TO -37V • COMPLETE SERIES OF PROTECTIONS: • CURRENT LIMITING • THERMAL SHUTDOWN 9 .6 7 (0 .3 8 1 ) 9 .3 8 (0 .3 6 9 ) 1 1 .5 8 (0 .4 5 6 ) 1 1 .2 8 (0 .4 4 4 ) 0 .5 0 (0 .0 2 0 ) 0 .2 6 (0 .0 1 0 ) • SOA CONTROL • 1% VOLTAGE TOLERANCE OPTION Pin1 - Adjust TO220M SMD1 Pin 2 - Input Pin 3 - Output -TO220 Metal Package - Isolated -SMD1 Ceramic Surface Mount Package ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated) VI–O Input - Output Differential Voltage – Standard –40V – HV Series –60V IO Output Current Internally limited PD Power Dissipation Internally limited Tj Operating Junction Temperature Range –55 to 150°C Tstg Storage Temperature –65 to 150°C Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk Prelim. 5/00 LM137-220M LM137SMD9 ELECTRICAL CHARACTERISTICS (VI – VO = 5V, IO = 500mA, Parameter VO D Test Conditions VO £ 5V VO D Min. Tj = 25°C VI – VO = 3 to 40V Line Regulation unless otherwise stated) Tj = 25°C IO = 10mA to 1.5 A Load Regulation VO ³ 5V Tj = 25°C IO = 10mA to 1.5A IADJ IADJ D VREF VO Adjust Pin Current Adjust Pin Current Change VI – VO = 2.5 to 40V IO = 10mA to 1.5A Reference Voltage VI – VO = 3 to 40V (between pin 3 and pin 1) IO = 10mA to 1.5A D Output Voltage VO Temperature Stability IO(min) Minimum Load Current IO(max) Maximum Load Current Output Noise eN (percentage of VO) SVR Supply Voltage Rejection (*) 1.2 Typ. Max. 0.01 0.02 0.02 0.05 5 15 20 50 0.1 0.3 0.3 1 50 100 m A 0.2 5 m A 1.25 1.3 3.5 VI – VO £ 15V 1.5 VI – VO = 40V 2.2 0.4 Tj = 25°C, 10Hz to 10kHz Tj = 25°C CADJ = 0 f = 100Hz CADJ = 10mF 0.003 65 66 80 %/V mV % V % 1 VI – VO = 40V Unit. 5 mA A % dB (*) CADJ is connected between pin 1 and ground. THERMAL DATA RTHj–case Thermal Resistance Junction – Case Max. 3°C / W RTHj–amb Thermal Resistance Junction – Ambient Max. 50°C / W Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk Prelim.5/00