linear integrated systems ? 4042 clipper court ? fremont, ca 94538 ? tel: 510 490 - 9160 ? fax: 510 35 3 - 0261 doc 201117 05/09/14 rev#a 6 ecn# u/j/sst 308 features direct replacement for siliconix u/j/sst308 series outstanding high frequency gain g pg = 11.5db low high frequency noise nf = 2.7db absolute maximum ratings 1 @ 25 c (unless otherwise stated) maximum temperatures storage temperature - 55 to 150c junction operating temperature - 55 to 150c maximum power dissipation continuous power dissipation (j/sst) 4 350mw continuous power dissipation (u) 5 500mw maximum currents gate current (j/sst) 10ma gate current (u) 20ma maximum voltages gate to drain - 25v gate to source - 25v common electrical characteristics @ 25 c (unless otherwise stated) symbol characteristic min typ max unit conditions bv gss gate to source breakdown voltage - 25 v i g = - 1a, v ds = 0v v gs(f) gate to source forward voltage 0.7 1 . 1 5 i g = 10ma, v ds = 0v i g gate operating current - 15 pa v dg = 9v, i d = 10ma r ds(on) drain to source on resistance 35 v gs = 0v, i d = 1ma e n equivalent noise voltage 6 nv/hz v ds = 10v, i d = 10ma, f = 100hz nf noise figure f = 105mhz 1.5 db v ds = 10v, i d = 10ma f = 450mhz 2.7 g pg power gain 2 f = 105mhz 16 f = 450mhz 11.5 g fg forward transconduct ance f = 105mhz 14 ms f = 450mhz 13 g og output conductance f = 105mhz 0.16 f = 450mhz 0.55 igss gate reverse current - 1 na v gs = - 15v, v ds = 0v u/j/sst308 series single n - channel high frequency jfet amplifier j series to - 92 top view sst series sot - 23 top view u series to - 18 top view to p v i e w 1 2 3 sot-23 top view d g s
linear integrated systems ? 4042 clipper court ? fremont, ca 94538 ? tel: 510 490 - 9160 ? fax: 510 35 3 - 0261 doc 201117 05/09/14 rev#a 6 ecn# u/j/sst 308 specific electrical characteristics @25 c (unless otherwise stated) sym. characteristic typ j/sst308 j/sst309 j/sst310 unit conditions min max min max min max v gs(off) gate to source cutoff voltage - 1 - 6.5 - 1 - 4 - 2 - 6.5 v v ds = 10v, i d = 1na i dss source to drain saturation current 3 12 75 12 30 24 75 ma v ds = 10v, v gs = 0v c iss input capacitance 4 pf v ds = 10v, v gs = - 10v f = 1mhz c rss reverse transfer capacitance 1.9 g fs forward transconductance 14 8 10 8 ms v ds = 10v, i d = 10ma f = 1khz g os output conductance 110 250 250 250 s specific electrical characteristics @25 c (unless otherwise stated) sym. characteristic typ u308 u309 u310 unit conditions min max min max min max v gs(off) gate to source cutoff voltage - 1 - 6.5 - 1 - 4 - 2.5 - 6.5 v v ds = 10v, i d = 1na i dss source to drain saturation current 3 12 75 12 30 24 75 ma v ds = 10v, v gs = 0v c iss input capacitance 4 5 5 5 pf v ds = 10v, v gs = - 10v f = 1mhz c rss reverse transfer capacitance 1.9 2.5 2.5 2.5 g fs forward transconductance 14 10 10 10 ms v ds = 10v, i d = 10ma f = 1khz g os output conductance 110 250 250 250 s notes 1. absolute maximum ratings are limiting values above which serviceability may be impaired. 2. measur ed at optimum input noise match 3. pulse test: pw 300s, duty cycle 3% 4. derate 2. 8mw/oc above 25oc 5. derate 4mw/oc above 25oc information furnished by linear integrated systems is believed to be accurate and reliable. however, no responsibility is ass umed for its use; nor for any infringement of patents or other rights of third parties w hich may result from its use. no license is granted by implication or otherwise under any patent or patent rights of linear integrated systems. linear integrated systems (lis) is a 25 - year - old, third - generation precision semiconductor company providing high - quality discrete components. expertise brought to lis is based on process es and products developed at amelco, union carbide, intersil and micro power systems by company president john h. hall. hall, a protg of silicon valley legend dr. jean hoerni, was the director of ic development at union carbide, co - founder and vice presi dent of r&d at intersil, and founder/president of micro power systems. to - 18 to - 92 sot - 23 0.210 0.170 1 2 3 sot-23 dimensions in millimeters 0.89 1.03 1.78 2.05 1.20 1.40 2.10 2.64 0.37 0.51 2.80 3.04 0.89 1.12 0.013 0.100 0.085 0.180 0.55
|
