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. micross components ltd, united kingdom, te l: +44 1603 788967, fax: +44 1603788920, email: chipcomponents@micross.com web: www.micross.com/distribution.aspx features ? direct ? replacement ? for ? siliconix ? j212 ? high ? gain ?? g fs ? = ? 7000mho ? min ? high ? input ? impedance ? i gss ? = ? 100pa ? max ? low ? input ? capacitance ? c iss ? = ? 5pf ? absolute ? maximum ? ratings ? @ ? 25c ? (unless ? otherwise ? noted) ? maximum ? temperatures ? storage ? temperature ?\ 55c ? to ? +150c ? operating ? junction ? temperature ?\ 55c ? to ? +135c ? maximum ? power ? dissipation ? continuous ? power ? dissipation ?? 360mw ? derating ? over ? temperature ? 3.27 ? mw/c ? maximum ? current gate ? current ? (note ? 1) ? 10ma ? maximum ? voltages ? gate ? to ? drain ? voltage ? or ?? gate ? to ? source ? voltage ??\ 25v ? ?? LSJ212 ? electrical ? characteristics ? @ ? 25c ? (unless ? otherwise ? noted) symbol ? characteristic ? min ? typ. ? max ? units ? conditions ? bv gss ? gate ? to ? source ? breakdown ? voltage ?\ 25 ? \\? \\? v ? v ds ? = ? 0v, ? i g ? = ?\ 1a ? v gs ( off ) ? gate ? to ? source ? cutoff ? voltage ?\ 4 ? \\? \ 6 ? v ds ? = ? 15v, ?? i d ? = ? 1na ? i dss ? drain ? to ? source ? saturation ? current ? (note ? 2) ? 15 ? \\? 40 ? ma ? v ds ? = ? 15v, ? v gs ? = ? 0v ? i gss ? gate ? reverse ? current ? (note ? 3) ? \\? \\? \ 100 ? pa ? v ds ? = ? 0v, ? v gs ? = ?\ 15v ? i g ? gate ? operating ? current ? (note ? 3) ? \\? \ 10 ? \\? pa ? v ds ? = ? 10v, ?? i d ? = ? 1ma ? r ds ( on ) ? drain ? to ? source ? on ? resistance ? \\? \\? 50 ?? i g ? = ? 1ma, ?? v ds ? = ? 0v ? ? ? ???? ? LSJ212 ? dynamic ? electrical ? characteristics ? @ ? 25c ? (unless ? otherwise ? noted) ? symbol ? characteristic ? min ? typ. ? max ? units ? conditions ? g fs ? forward ? transconductance ? 7000 ? \\? 12000 ? mho ? v ds ? = ? 15v, ??? v gs ? = ? 0v ? , ? f ? = ? 1khz ? g os ? output ? conductance ? \\? \\? 200 ? c iss ? input ? capacitance ? \\? 4 ? \\? pf ? v ds ? = ? 15v, ??? v gs ? = ? 0v ? , ? f ? = ? 1mhz ?? c rss ? reverse ? transfer ? capacitance ? \\? 1 ? \\? e n ? equivalent ? noise ? voltage ? \\? 10 ? \\? nv/ hz ? v ds ? = ? 15v, ??? v gs ? = ? 0v ? , ? f ? = ? 1khz ? ? ? ???? ? LSJ212 ? switching ? characteristics ? @ ? 25c ? (unless ? otherwise ? noted) ? symbol ? characteristic ?? units ? conditions ? t d(on) ? turn ? on ? time ? 2 ?? ? ns ? v dd ? = ? 10v ? v gs (h) ? = ? 0v ? ? see ? switching ? circuit ? t r ? turn ? on ? rise ? time ? 2 ? t d(off) ? turn ? off ? time ? 6 ? t f ? turn ? off ? fall ? time ? 15 ? ??? ??? ??? ??? ??? LSJ212 n-channel jfet linear s y stems re p laces discontinued siliconix j212 the LSJ212 is a n-channel jfet general purpose amplifier with low noise and low leakage. the sot-23 package is well suited for cost sensitive applications and mass production. ( see packa g in g information ) . LSJ212 applications: ? general purpose amplifiers ? uhv / vhf amplifiers ? mixers ? oscillators LSJ212 benefits: ? high gain ? low leakage ? low noise micross components europe available packages: LSJ212 in sot-23 LSJ212 in bare die. please contact micross for full package and die dimensions note ? 1 ?\? absolute ? maximum ? ratings ? are ? limiting ? values ? above ? which ? LSJ212 serviceability ? may ? be ? impaired. ?? note ? 2 ?\? pulse ? test ? duration ? = ? 2ms ? note ? 3 ? ? ? approximately ? doubles ? for ? every ? 10 c ? increase ? in ? t a ? tel: +44 1603 788967 email: chipcomponents@micross.com web: http://www.micross.com/distribution sot-23 (top view)
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