ip120 series ip7900 series lm120 series lm7900 series document number 3725 issue: 2 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 f urnished 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 omi ssions discovered in its use. semelab encourages customers to verify that datasheets are current before placing orders. pin 1 ? ground pin 2 ? v out case ? v in k package ? to?3 pin 1 ? ground pin 2 ? v out case ? v in r package ? to?66 12 3 3 12 pin 1 ? ground pin 2 ? v in pin 3 ? v out smd packages ceramic surface mount 13 2 1.5 amp negative voltage regulator features output voltage of -5v, -12v and -15v 0.7% / v line regulation available 0.5% / a load regulation available thermal overload protection short circuit protection output transistor soa protection 1.0% voltage tolerance option (?a? versions) v i dc input voltage p d power dissipation t j operating junction temperature range t stg storage temperature 35v internally limited ?55 to 150c ?65 to 150c description the ip120 / lm120 / ip7900 / lm7900 series of 3 terminal regulators is available with several fixed output voltage making them useful in a wide range of applications. the ?a? suffix devices provide 0.7% / v line regulation, 0.5% / a load regulation and 1.0% output voltage tolerance at room temperature. protection features include safe operating area current limiting and thermal shutdown. pin 1 ? ground pin 2 ? v in pin 3 ? v out case ? v in to?257 to?220 isolated case option on ig package 1 23 absolute maximum ratings (t case = 25c unless otherwise stated)
document number 3725 issue: 2 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 f urnished 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 omi ssions discovered in its use. semelab encourages customers to verify that datasheets are current before placing orders. ip/lm 7905a series ip/lm 7905 series ip/lm 120a series ip/lm 120 series parameter test conditions min. typ. max. min. typ. max. units -4.9 -5 -5.1 -4.8 -5.2 325 350 1.0 25 250 25 100 25 100 1.0 1.9 1.0 2 0.2 0.4 0.2 0.5 100 54 54 1.4 5 0.6 1.2 2.4 3.3 0.2 -7.3 -4.95 -5 -5.05 -4.85 -5.15 310 310 1.0 4 1.0 12 25 35 25 35 1.0 1.9 1.0 2 0.2 0.4 0.2 0.5 100 58 58 1.4 5 0.6 1.2 2.4 3.3 0.2 -7.3 v mv mv ma ma v db v m ? a mv c v output voltage line regulation load regulation quiescent current quiescent current change output noise voltage ripple rejection dropout voltage output resistance short circuit current peak output current average temperature coefficient of v o input voltage required to maintain line regulation i o = 500ma v in = -10v i o = 5ma to i max v in = -7.5v to -20v p d p max t j = -55 to 150c v in = -7v to -25v i o = 0.5 i max v in = -7.5v to -20v t j = -55 to 150c v in = -8v to -12v i o i max t j = -55 to 150c i o = 5ma to 1.5a v in = -10v i o = 5ma to i max t j = -55 to 150c i o 0.5 i max v in = -10v t j = -55 to 150c i o = 5ma to i max v in = -10v t j = -55 to 150c f = 10hz to 100khz v in = -10v f = 120hz i o i max v in = -8v to -18v i o 0.5 i max t j = -55 to 150c i o = i max f = 1.0 khz v in = -35v v in = -10v i o = 5ma i o i max 1) all characteristics are measured with a capacitor across the input of 2.2 f and a capacitor across the output of 1.0 f. all characteristics except noise voltage and ripple rejection ratio are measured using pulse techniques (t p 10ms, ? 5%). output voltage changes due to changes in internal temperature must be taken into account separately. 2) test conditions unless otherwise stated:p max = 10w for smd , p max = 20w for all other package devices i max = 1.0a , t j = 25c v o ? v o ? v o i q ? i q v n ? v in ? v o r o i sc i pk ip120 series ip7900 series lm120 series lm7900 series
document number 3725 issue 2 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 f urnished 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 omi ssions discovered in its use. semelab encourages customers to verify that datasheets are current before placing orders. 1) all characteristics are measured with a capacitor across the input of 2.2 f and a capacitor across the output of 1.0 f. all characteristics except noise voltage and ripple rejection ratio are measured using pulse techniques (t p 10ms, ? 5%). output voltage changes due to changes in internal temperature must be taken into account separately. 2) test conditions unless otherwise stated: p max = 10w for smd , p max = 20w for all other package devices, i max = 1.0a , t j = 25c v o output voltage v o low supply ? v o line regulation ? v o load regulation i q quiescent current ? i q quiescent current change v n output noise voltage ? v in ripple rejection ? v o dropout voltage r o output resistance i sc short circuit current i pk peak output current average temperature coefficient of v o input voltage required to maintain line regulation ip/lm 7912a series ip/lm 7912 series ip/lm120a?12 series ip/lm120?12 series parameter test conditions min. typ. max. min. typ. max. units i o = 500ma v in = -19v v in = -14.8v to -27v p d p max i o = 5ma to i max t j = -55 to 150c i o = 5ma to i max p d p max v in = -14.5v to -27v v in = -14.5v to -30v i o = 0.5 i max v in = -14.8v to -27v t j = -55 to 150c i o i max v in = -16v to -22v t j = -55 to 150c i o = 5ma to1.5a v in = -19v i o = 250ma to 750ma v in = -19v i o = 5ma to i max t j = -55 to 150c i o 0.5 i max v in = -19v t j = -55 to 150c i o = 5ma to i max v in = -19v t j = -55 to 150c v in = -14.5v to -30v i o 0.5 i max v in = -15v to -30v t j = -55 to 150c f = 10hz to 100khz v in = -19v f = 120hz i o i max v in = -15v to -25v i o 0.5 i max t j = -55 to 150c i o = i max f = 1.0 khz v in = -35v v in = -19v i o = 5ma i o i max -11.76 -12 -12.24 11.52 -12.48 -11.40 -12.60 4 120 4 200 1.0 25 260 12 80 460 8 120 0.2 0.4 1.0 2 0.2 0.4 0.2 0.5 0.1 0.4 0.1 1.0 75 960 56 72 56 72 1.1 2.3 8 0.6 1.2 2.4 3.3 0.5 4.8 -14.5 -11.88 -12 -12.12 -11.64 -12.36 -11.40 -12.36 418 418 1.0 4 29 12 32 419 860 0.2 0.4 1.0 2 0.2 0.4 0.2 0.5 0.1 0.4 0.1 0.5 75 960 58 72 58 72 1.1 2.3 8 0.6 1.2 2.4 3.3 0.5 4.8 -14.5 v v mv mv ma ma v db v m ? a mv c v ip120 series ip7900 series lm120 series lm7900 series
document number 3725 issue 2 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 f urnished 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 omi ssions discovered in its use. semelab encourages customers to verify that datasheets are current before placing orders. 1) all characteristics are measured with a capacitor across the input of 2.2 f and a capacitor across the output of 1.0 f. all characteristics except noise voltage and ripple rejection ratio are measured using pulse techniques (t p 10ms, ? 5%). output voltage changes due to changes in internal temperature must be taken into account separately. 2) test conditions unless otherwise stated: p max = 10w for smd , p max = 20w for all other package devices, i max = 1.0a , t j = 25c v o output voltage v o low supply ? v o line regulation ? v o load regulation i q quiescent current ? i q quiescent current change v n output noise voltage ? v in ripple rejection ? v o dropout voltage r o output resistance i sc short circuit current i pk peak output current average temperature coefficient of v o input voltage required to maintain line regulation ip/lm 7915a series ip/lm 7915 series ip/lm120a?15 series ip/lm120?15 series parameter test conditions min. typ. max. min. typ. max. units i o = 500ma v in = -23v v in = -17.9v to -30v p d p max i o = 5ma to i max t j = -55 to 150c i o = 5ma to i max p d p max v in = -17.5v to -30v v in = -17.5v to -30v i o = 0.5 i max v in = -17.9v to -30v t j = -55 to 150c i o i max v in = -20v to -26v t j = -55 to 150c i o = 5ma to 1.5a v in = -23v i o = 250ma to 750ma v in = -23v i o = 5ma to i max t j = -55 to 150c i o 0.5 i max v in = -23v t j = -55 to 150c i o = 5ma to i max v in = -23v t j = -55 to 150c v in = -17.5v to -30v i o 0.5 i max v in = -18.5v to -30v t j = -55 to 150c f = 10hz to 100khz v in = -23v f = 120hz i o i max v in = -18.5v to i o 0.5 i max -28.5v t j = -55 to 150c i o = i max f = 1.0 khz v in = -35v v in = -23v i o = 5ma i o i max -14.7 -15 -15.3 -14.4 -15.6 -14.25 -15.75 4 150 4 250 275 5 150 12 80 475 9 150 1.0 1.9 1.0 2 0.2 0.4 0.2 0.5 0.1 0.4 0.1 1.0 90 1200 54 70 54 70 1.1 2.3 9 0.6 1.2 2.4 3.3 0.6 6 -17.5 -14.85 -15 -15.15 -14.55 -15.45 -14.25 -15.45 422 422 210 530 12 35 421 975 1.0 1.9 1.0 2 0.2 0.4 0.2 0.5 0.1 0.4 0.1 0.5 90 1200 56 70 56 70 1.1 2.3 9 0.6 1.2 2.4 3.3 0.6 6 -17.5 v v mv mv ma ma v db v m ? a mv c v ip120 series ip7900 series lm120 series lm7900 series
document number 3725 issue: 2 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 f urnished 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 omi ssions discovered in its use. semelab encourages customers to verify that datasheets are current before placing orders. gnd v in v out c1* 2.2 f tant. c2** 1 f tant. input output gnd v in v out c1 2.2 f tant. input output r1 r2 c2 1 f tant. r1 gnd v in v out c1 2.2 f tant. input output i out c2 1 f tant. fixed output regulator * required if the regulator is located far from the power supply. ** required for stability. 25 f electrolytic may be substituted. current regulator adjustable output regulator applications information (r1+r2) v out v reg r1 v reg i out = + i q r1 order information order information note: to order, add the package identifier to the part number. eg. ip7905ak lm120smd-05 part number k?pack (to?3) r?pack (to?66) g/ig?pack (to?257) 220m?pack (to?220) smd (smd1) smd?05 (smd 0.5) ip7905 3 3 3 3 3 3 ip7912 3 3 3 3 3 3 ip7915 ip120-05 ip120-12 ip 120-15 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 LM7905 3 3 3 3 3 3 lm7912 3 3 3 3 3 3 lm7915 3 3 3 3 3 3 lm120-05 3 3 3 3 3 3 lm120-12 3 3 3 3 3 3 lm120-15 3 3 3 3 3 3 ip120 series ip7900 series lm120 series lm7900 series 3
document number 3725 issue: 2 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 f urnished 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 omi ssions discovered in its use. semelab encourages customers to verify that datasheets are current before placing orders. mechanical information ip120 series ip7900 series lm120 series lm7900 series 12 3 (case) 25.15 (0.99) 26.67 (1.05) 10.67 (0.42) 11.18 (0.44) 38.61 (1.52) 39.12 (1.54) 29.9 (1.177) 30.4 (1.197) 16.64 (0.655) 17.15 (0.675) 3.84 (0.151) 4.09 (0.161) 0.97 (0.060) 1.10 (0.043) 7.92 (0.312) 12.70 (0.50) 22.23 (0.875) max. 6.35 (0.25) 9.15 (0.36) 1.52 (0.06) 3.43 (0.135) k-package (to-3) 24.13 (0.95) 24.63 (0.97) 14.48 (0.570) 14.99 (0.590) 3.68 (0.145) rad. max. 3.61 (0.142) 4.08(0.161) rad. 0.71 (0.028) 0.86 (0.034) 1.27 (0.050) 1.91 (0.750) 9.14 (0.360) min. 4.83 (0.190) 5.33 (0.210) 6.35 (0.250) 8.64 (0.340) 11.94 (0.470) 12.70 (0.500) 1 2 16.5 (0.65) 1.5(0.53) 10.6 (0.42) 12.70 (0.50 min) 2.54 (0.1) bsc 3.70 dia. nom 1 2 3 0.8 (0.03) 2.70 (0.106) 1.0 (0.039) 4.6 (0.18) 10.6 (0.42)
g/ig-package (to-257) smd (smd 1) 2 1 3 2.41 (0.095) (0.030) min. 3.05 (0.120) 5.72 (.225) 0.127 (0.005) (0.296) 10.16 (0.400) 0.76 (0.030) min. 3.175 (0.125) max. 0.50 (0.020) max. 7.54 0.76 2.41 (0.095) 0.127 (0.005) (0.286) 7.26 16 plcs 0.50(0.020) 0.127 (0.005) 220m-package (to-220) r-package (to-66) smd-05 (smd 0.5)
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