click to buy information furnished by linear integrated systems and micross components is believed to be accurate and reliable. however, no responsibility is assumed for its use; nor for any infringement of patents or other rights of third parties which may result from its use. no license is granted by implication or otherwise under any patent or patent rights of linear integrated systems. features ? low ? drift ? | ? v ? gs1 \ 2 ? / ? t| ? = ? 10v/c ? typ. ? low ? noise ? e n ? = ? 6nv/hz ? @ ? 10hz ? typ. ? low ? pinchoff ? v p ? = ? 2.5v ? typ. ? absolute ? maximum ? ratings ?? @ ? 25c ? (unless ? otherwise ? noted) ? maximum ? temperatures ? storage ? temperature ?\ 65c ? to ? +150c ? operating ? junction ? temperature ? +150c ? maximum ? voltage ? and ? current ? for ? each ? transistor ? ? ? note ? 1 ? \ v gss ? gate ? voltage ? to ? drain ? or ? source ? 50v ? \ v dso ? drain ? to ? source ? voltage ? 50v ? \ i g ( f ) ? gate ? forward ? current ? 10ma ? maximum ? power ? dissipation ? device ? dissipation ? @ ? free ? air ? ? ? total ????????????????? 300mw ? ? matching ? characteristics ? @ ? 25c ? unless ? otherwise ? noted symbol ? characteristics ? value ? units ? conditions ? | ? v ? gs1 \ 2 ? / ? t| ? max. ? drift ? vs. ? temperature ? 10 ? v/c ? v dg =10v, ? i d =200a ? t a = \ 55c ? to ? +125c ? | ? v ? gs1 \ 2 ? | ? max. ? offset ? voltage ? 5 ? mv ? v dg =10v, ? i d =200a ? electrical ? characteristics ? @ ? 25c ? (unless ? otherwise ? noted) symbol ? characteristics ? min. ? typ. ? max. ? units ? conditions ? bv gss ? breakdown ? voltage ? 50 ? 60 ? \\? v ? v ds ? = ? 0 ?????????????????? i d =1na ? bv ggo ? gate \ to \ gate ? breakdown ? 50 ? \\? \\? v ? ?????? i ? g = ? 1na ??????????????? i d = ? 0 ??????????????? i s = ? 0 ? ? y fss ? transconductance ? full ? conduction ? ? 2000 ? ? \\? ? 7000 ? ? mho ? ? v dg = ? 10v ????????? v gs = ? 0v ?????? f ? = ? 1khz ? y fs ? typical ? operation ? 1000 ? \\? 2000 ? mho ? ????? v dg = ? 15v ????????? i d = ? 200a ???? f ? = ? 1khz ? |y fs1 \ 2 ? / ? y ? fs | ? mismatch ? \\? 0.6 ? 3 ? % ?? ? i dss ? drain ? current ? full ? conduction ? ? 0.5 ? ? \\? ? 10 ? ? ma ? ? v dg = ? 10v ?????????????? v gs = ? 0v ? |i dss1 \ 2 ? / ? i dss | ? mismatch ? at ? full ? conduction ? \\? 1 ? 5 ? % ?? ? v gs (off) ? or ? v p ? gate ? voltage ? pinchoff ? voltage ? ? \ 0.5 ? ? \\? ? \ 2.5 ? ? v ? ? v ds = ? 15v ??????????????? i d = ? 1na ? v gs (on) ? operating ? range ? \\? \\? \ 2.3 ? v ? ?????????????? v ds =15v ????????????????? i d =200a ? ? \ i g max. ? gate ? current ? operating ? ? \\? ? \ 4 ? ? \ 15 ? ? pa ? ? v dg = ? 15v ? i d = ? 200a ? \ i g max. ? high ? temperature ? \\? \\? \ 10 ? na ? t a = ? +125c ? \ i gss max. ? at ? full ? conduction ? \\? \\? 100 ? pa ? v ds =0 ? \ i gss max. ? high ? temperature ? 5 ? 5 ? 5 ? pa ? v dg = ? 15v ????????? t a = ? +125c ? ? y oss ? output ? conductance ? full ? conduction ? ? \\? ? \\? ? 20 ? ? mho ? ? v dg = ? 10v ?????????????? v gs = ? 0v ? y os ? operating ? \\? 0.2 ? 2 ? mho ? v dg = ?? 15v ???????????? i d = ? 500a ? ? cmr ? common ? mode ? rejection ? \ 20 ? log ? | ? v ? gs1 \ 2 / ? v ? ds | ? ? 95 ? ? \\? ? \\? ? db ? ? v ds ? = ? 10 ? to ? 20v ???????? i d =30a ? ? nf ? noise ? figure ? ? \\? ? \\? ? 0.5 ? ? db ? v ds = ? 15v ?????? v gs = ? 0v ??????? r g = ? 10m ? f= ? 100hz ??????????? nbw= ? 6hz ? e n ? voltage ? \\? 20 ? \\? nv/ hz ? v ds =15v ??? i d =200a ??? f=10hz ?? nbw=1hz ? ? c iss ? capacitance ? input ? ? \\? ? \\? ? 8 ? ? pf ? ? v ds = ? 15v ?????? i d = ? 200a ?????? f= ? 1mhz ? c rss ? reverse ? transfer ? \\? \\? 1.5 ? pf ?? the u401/ lsu401 is a low noise, low drift, monolithic dual n-channel jfet lsu401 low noise, low drift monolithic dual n-channel jfet u401 / lsu401 applications: ? wideband differential amps ? high-speed,temp-compensated single- ended input amps ? high-speed comparators ? impedance converters and vibrations detectors. the lsu401 is a high-performance monolithic dual jfet featuring extremely lo w noise, tight offset voltage and low drift over temperat ure specifications, and is targeted for use in a wide range of precision instrumentation applications . the lsu401 features a 5- mv offset and 10-v/c drift. the lsu401 is a direct replacement for discontinued siliconix u401. the hermetically sealed to-71 & to-78 packages are well suited for military applications. (see packaging information). linear s y stems re p laces discontinued siliconix u401 with lsu401 to-71 / to-78 (top view) available packages: u401 / lsu401 in to-71 & to-78 u401 / lsu401 available as bare die please contact micross for full package and die dimensions note 1 ? these ratings are limiting values above which the serviceability of any semiconductor may be impaired micross components europe tel: +44 1603 788967 email: chipcomponents@micross.com web: http://www.micross.com/distribution
|
