click to buy micross components ltd, united kingdom, te l: +44 1603 788967, fax: +44 1603788920, email: baredie@micross.com web: www.micross.com/distribution.aspx features ? direct ? replacement ? for ? siliconix ? lsdpad20 ? high ? on ? isolation ? 20fa ? excellent ? capacitance ? matching ?? c r ? 0.5pf ? ultralow ? leakage ?? 20 ? pa ? reverse ? breakdown ? voltage ? bv r ?\ 45v ? reverse ? capacitance ? c rss ?? 2.0pf ? absolute ? maximum ? ratings ?? @ ? 25c ? (unless ? otherwise ? noted) ? maximum ? temperatures ? storage ? temperature ?\ 65c ? to ? +150c ? operating ? junction ? temperature ?\ 55c ? to ? +135c ? maximum ? power ? dissipation ? continuous ? power ? dissipation ?? 500mw ? maximum ? current forward ? current ? (note ? 1) ? 50ma ? ? ? lsdpad20 ? electrical ? characteristics ? @ ? 25c ? (unless ? otherwise ? noted) symbol ? characteristics ? min. ? typ. ? max. ? units ? conditions ? bv r ? reverse ? breakdown ? voltage ?\ 45 ? \\? \\? v ? i r ? = ?\ 1a ? v f ? forward ? voltage ? \\? 0.8 ? 1.5 ? v ? i f ? = ? 1ma ? c rss ? total ? reverse ? capacitance ? \\? \\? 2.0 ? pf ? v r ? = ?\ 5v, ? f ? = ? 1mhz ? |c r1 \ c r2 | ? differential ? capacitance ? ( ? c r ) ? \\? \\? 0.5 ? pf ? v r1 ? = ?? v r2 ? = ?\ 5v, ? f ? = ? 1mhz ? i r ? maximum ? reverse ? leakage ? current ? \\? \\? \ 20 ? pa ? v r ? = ?\? 20v ? to-72 (bottom view) the lsdpad20 extremely low-leakage monolithic dual diode provides a superior alternative to conventional diode technology when reverse current (leakage) must be minimized. in addition the monolithic dual construction allows excellent capacitance matching per diode. the lsdpad20 featur es a leakage current of - 20 pa and is well suited for use in applications such as input protection for operational amplifiers. lsdpad20 benefits: ? negligible circuit leakage contribution ? circuit ?transparent? except to shunt high-frequency spikes ? simplicity of operation lsdpad20 applications: ? op amp input protection ? multiplexer overvoltage protection the lsdpad20 is a low leakage monolithic dual pico-amp diode lsdpad20 low leakage pico-amp dual diode available packages: lsdpad20 in to-72 lsdpad20 available as bare die please contact micross for full package and die dimensions linear s y stems re p laces discontinued siliconix lsdpad20 notes: 1. absolute maximum ratings are limiting values ab ove which lsdpad20 serviceability may be impaired. micross components europe tel: +44 1603 788967 email: chipcomponents@micross.com web: http://www.micross.com/distribution 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.
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