'j.s.iis.u <^>.tni-c,onaactoi l/^toaucti, una. c ^ <_ / 2 0 ster n ave . springfield , ne w jerse y 0708 1 u.s.a . j50 0 serie s curren t regulato r diode s telephone : (973 ) 376-292 2 (212)227-600 5 fax : (973 ) 376-896 0 j50 0 j50 1 j50 2 j50 3 j50 4 j50 5 j50 6 j50 7 j50 8 j50 9 j51 0 j51 1 produc t summar y par t numbe r j50 0 j50 1 j50 2 j50 3 j50 4 j50 5 typl f (ma ) 0.2 4 0.3 3 0.4 3 0.5 6 0.7 5 1.0 0 pov(v ) 5 0 5 0 5 0 5 0 5 0 5 0 par t numbe r j50 6 j50 7 j50 8 j50 9 j51 0 j51 1 typi p (ma ) 1.4 0 1.8 0 2.4 0 3.0 0 3.6 0 4.7 0 pov(v ) 5 0 5 0 5 0 5 0 5 0 5 0 (to-92 ) modifie d to p vie w feature s ? two-lea d plasticpackag e ? guarantee d 20 % toleranc e ? operatio n fro m 1 v (j500-j503 ) t o 50 v ? excellen t temperatur e stabilit y benefit s ? simpl e serie s circuitry , n o separat e voltag e sourc e ? tigh t guarantee d circui t performanc e ? excellen t performanc e i n low-voltage/batter y circuits an d high-voltag e spik e protectio n ? hig h circui t stabilit y vs . temperatur e application s ? constant-curren t supply ? current-limitin g ? timin g circuit s descriptio n th e j50 0 serie s i s a famil y o f 20 % rang e curren t regulator s designe d fo r demandin g application s i n tes t equipmen t an d instrumentation . thes e device s utiliz e th e jfe t technique s t o produc e a singl e two-leade d devic e whic h i s extremel y simpl e t o operate . wit h nomina l curren t range s fro m 0.2 4 m a t o 4. 7 ma , th e j50 0 serie s wil l mee t a wid e arra y o f desig n requirements . th e low-cos t to-226 a packag e ensure s a cost-effectiv e desig n solution. schemati c diagra m application s a rl ? o' t linea r ram p generato r n j semi-conductor s reserve s th e righ t t o chang e tes t conditions , paramete r limit s an d packag e dimension s withou t notice . informatio n furnishe d b y n. i semi-conductor s i s believe d t o b e bot h accurat e an d reliabl e a t th e tim e o f goin g t o press . however , n j semi-conductor s assume s n o responsibilit y fo r an y error s o r omission s discovere d i n it s use . n. i semi-conductor s encourage s customer s t o verif y tha t datasheet s ar e curren t befor e placin g orders . qualit y semi-conductor s downloaded from: http:///
j50 0 serie s absolut e maximu m rating s pea k operatin g voltag e 5 0 v revers e curren t 5 0 m a storag e temperatur e -5 5 t o 150 c powe r dissipation 3 35 0 m w notes : a . derat e 2. 8 mw/ c abov e 25" c specification s (t a = 25 c unles s otherwis e noted ) paramete r symbo l tes t condition s limit s mi n typ a ma x uni t pea k operatin g voltage b revers e voltag e capacitanc e po v v r c f if- 1. 1 ip(max ) i r = 1 m a v f = 25v , f= 1 mh z 5 0 9 5 0. 8 2. 2 v p f par t numbe r j50 0 j50 1 j50 2 j50 3 j50 4 j50 5 j50 6 j507 j50 8 j50 9 j510j51 1 regulato r current 0 dp ) v f = 2 5 v m a mi n 0.19 2 0.26 4 0.34 4 0.44 8 0.60 0 0.80 0 1.12 0 1.44 0 1.90 0 2.40 0 2.90 0 3.80 0 no m 0.2 4 0.3 3 0.4 3 0.5 6 0.7 5 1.0 0 1.4 0 1.8 0 2.4 0 3.0 0 3.6 0 4.7 0 ma x 0.28 8 0.39 6 0.51 6 0.67 2 0.90 0 1.20 0 1.68 0 2.16 0 2.90 0 3.60 0 4.30 0 5.60 0 dynami c impedance* 1 (z d ) v f = 2 5 v m q mi n 4.0 0 2.2 0 1.5 0 1.2 0 0.8 0 0.5 0 0.3 3 0.2 0 0.2 0 0.1 5 0.1 5 0.1 2 typ a 1 5 1 0 7 5 3. 5 2 1. 5 1 0. 7 0. 5 0. 4 0. 3 kne e impedanc e (z k ) v f = 6 v m q typ a 2.5 0 1.6 0 1.1 0 0.8 0 0.5 5 0.4 0 0.2 5 0.1 9 0.1 3 0.0 9 0.0 7 0.0 5 limitin g voltag e e (v l ) i f = 0. 8 if(min ) v ma x 1. 2 1. 3 1. 5 1. 7 1. 9 2. 1 2. 5 2. 8 3. 1 3. 5 3. 9 4. 2 typ a 0. 4 0. 5 0. 6 0. 7 0. 8 0. 9 1. 1 1. 3 1. 5 1. 7 1. 9 2. 1 temperatur e coefficien t (61 ) v f = 2 5 v 0 c < t a < 100 c %/ c typ a 0.9 5 0.8 1 0.7 0 0.5 8 0.4 6 0.3 3 0.1 9 0.0 8 -0.0 5 -0.1 4 -0.2 2 -0.3 4 notes : a . typica l value s ar e fo r desig n ai d only , no t guarantee d no r subject t o productio n testing . b . ma x v f wher e i f = 1. 1 ipfmax ) i s guaranteed . c . puls e teststead y stat e current s ma y vary . d . puls e teststead y stat e impedance s ma y vary . e . mi n v f require d t o insur e i p = 0. 8 if(min) - downloaded from: http:///
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