lm137-220m lm137smd 9 semelab plc. telephone +44(0)1455 556565. fax +44(0)1455 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk negative adjustable voltage regulator to 220 metal 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 ?60v internally limited internally limited ?55 to 150c ?65 to 150c mechanical data dimensions in mm to220m -to220 metal package - isolated smd1 -smd1 ceramic surface mount package absolute maximum ratings (t case = 25c unless otherwise stated) prelim. 5/00 16.5 13.5 10.6 13.70 2.54 bsc 10.6 3.6 dia. 0.8 4.6 1.0 2.70 bsc 123
features ? hermetic to220 metal or ceramic surface mount packages screeninge options avilable all leads isolated from case (metal package) output voltage range of -1.25 to -37v (-1.25 to -57v for -hv version) output current in excess of 1.5a 0.1% line and load regulation floating operation for high voltages complete series of protections: current limiting thermal shutdown soa control 1% voltage tolerance option pin1 - adjust pin 2 - input pin 3 - output
lm137-220m lm137smd 9 semelab plc. telephone +44(0)1455 556565. fax +44(0)1455 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk % / v mv % m a m a v % ma a % db electrical characteristics (v i ? v o = 5v, i o = 500ma, unless otherwise stated) line regulation load regulation adjust pin current adjust pin current change reference voltage (between pin 3 and pin 1) output voltage temperature stability minimum load current maximum load current output noise (percentage of v o ) supply voltage rejection (*) v i ? v o = 3 to 40v v o 5v i o = 10ma to 1.5 a v o 3 5v i o = 10ma to 1.5a v i ? v o = 2.5 to 40v i o = 10ma to 1.5a v i ? v o = 3 to 40v i o = 10ma to 1.5a v i ? v o = 40v v i ? v o 15v v i ? v o = 40v t j = 25 c, 10hz to 10khz t j = 25 c f = 100hz t j = 25 c t j = 25 c t j = 25 c 0.01 0.02 0.02 0.05 515 20 50 0.1 0.3 0.3 1 50 100 3.5 5 1.5 2.2 0.4 65 66 80 0.003 parameter c adj = 0 c adj = 10 m f test conditions min. typ. max. unit. 0.2 5 1.2 1.25 1.3 1 (*) c adj is connected between pin 1 and ground. thermal data r thj ? case thermal resistance junction ? case max. 3 c / w r thj ? amb thermal resistance junction ? ambient max. 50 c / w prelim.5/00 d v o d v o i adj d i adj v ref d v o v o i o(min) i o(max) e n svr
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