semelab plc. telephone +44(0)1455 556565. fax +44(0)1455 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk prelim. 7/00 negative voltage regulator to 220 m ? output current up to 1.5a output voltages of -5, -12, -15, -24v thermal overload protection short circuit protection output transistor soa protection 1% voltage tolerance option v i dc input voltage (for v o = ?5 to ?15v) (for v o = ?24v) i o output current p d power dissipation t j junction temperature t stg storage temperature ?35v ?40v internally limited internally limited 150c ?65 to 150c mechanical data dimensions in mm to220m -to220 metal package - isolated smd1 - ceramic surface mount package absolute maximum ratings (t case = 25c unless otherwise stated) lm7900 - 220m series lm7900 - smd series features hermetic to220 metal or ceramic surface mount packages screening options available all leads isolated from case (metal package) pin 1 - ground pin 2 - input pin 3 - output 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
semelab plc. telephone +44(0)1455 556565. fax +44(0)1455 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk prelim. 7/00 parameter test conditions min. typ. max. min. typ. max. min. typ. max. min. typ. max.unit t j = 25 c i o = 5ma to 1a p o 15w t j = 25 c t j = 25 c i o = 5ma to 1.5a t j = 25 c i o = 250 to 750 ma t j = 25 c i o = 5ma to 1a i o = 5ma t j = 25 c b = 10hz to 100khz f = 100hz d v o = 100mv t j = 25 c i o = 1a d v o = 100mv t j = 25 c v i = 35v t j = 25 c output voltage line regulation load regulation quiescent current quiescent current change output voltage drift output noise voltage supply voltage rejection dropout voltage short circuit current short circuit peak current ? 4.8 ? 5 ? 5.2 ? 11.5 ? 12 ? 12.5 ? 14.4 ? 15 ? 15.6 ? 23 ? 24 ? 25 ? 4.75 ? 5 ? 5.25 ? 11.4 ? 12 ? 12.6 ? 14.3 ? 15 ? 15.7 ? 22.8 ? 24 ? 25.2 (v i = ? 8 to ? 20v) (v i = ? 15.5 to ? 27v) (v i = ? 18.5 to ? 30v) (v i = ? 27 to ? 38v) 100 240 300 480 (v i = ? 7 to ? 25v) (v i = ? 14.5 to ? 30v) (v i = ? 17.5 to ? 30v) (v i = ? 27 to ? 38v) 50 120 150 240 (v i = ? 8 to ? 12v) (v i = ? 16 to ? 22v) (v i = ? 20 to ? 26v) (v i = ? 30 to ? 36v) 100 240 300 480 50 120 150 240 2333 0.5 0.5 0.5 0.5 1.3 1 1 1 (v i = ? 8 to ? 25v) (v i = ? 15 to ? 30v) (v i = ? 18.5 to ? 30v) (v i = ? 27 to ? 38v) ? 0.4 ? 0.8 ? 0.9 ? 1 100 200 250 400 54 60 54 60 54 60 54 60 2 1.1 1.1 1.1 2.1 1.5 1.3 1.1 2.5 2.5 2.2 2.2 input voltage (unless otherwise specified) ? 10 ? 19 ? 23 ? 33 ? 5 ? 12 ? 15 ? 24 output voltage electrical characteristics (t case = 25 c unless stated) thermal data (for to220m and smd1) r thj-case thermal resistance junction ? case max. 3 c / w r thj-amb thermal resistance junction ? ambient max. 50 c / w v o d v o d v o i d d i d d v o d t e n svr v d i sc i scp v mv mv ma ma mv / c m v db v ma a lm7900 - 220m series lm7900 - smd series
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