preliminary preliminary ds-cpc3720-r00d 1 cpc3720 n-channel depletion-mode fet rohs 2002/95/ec e 3 pb v (br)dsx / v (br)dgx r ds(on) (max) i dss (min) package 350v p 22 ? 130ma sot-89 applications features description ordering information package pinout ? ignition modules ? normally-on switches ? solid state relays ? converters ? telecommunications ? power supply ? offers low r ds(on) at cold temperatures ? r ds(on) 22 ? max. at 25oc ? high input impedance ? high breakdown voltage: 350v p ? low v gs(off) voltage: -1.6 to -3.9v ? small package size sot-89 the cpc3720 is an n-channel, depletion mode, field effect transistor (fet) that utilizes clare?s proprietary third-generation vertical dmos process. the third-generation process realizes world class, high voltage mosfet performance in an economical silicon gate process. our vertical dmos process yields a robust device, with high input impedance, for use in high power applications. the cpc3720 is a highly reliable fet device that has been used extensively in clare?s solid state relays for industrial and telecommunications applications. this device excels in power applications requiring low drain-source resistance, particularly in cold environments such as automotive ignition modules. the cpc3720 offers a low, 22 ? maximum, on-state resistance at 25oc. the cpc3720 has a minimum breakdown voltage of 350v p , and is available in an sot-89 package. as with all mos devices, the fet structure prevents thermal runaway and thermal-induced secondary breakdown. (sot-89) g d s d circuit symbol s g d part # description CPC3720C n-channel depletion mode fet, sot-89 pkg. cut-tape, available in quantities of 200, 300, 400, 500, and 600 CPC3720Ctr n-channel depletion mode fet, sot-89 pkg. tape and reel (1000/reel)
preliminary preliminary 2 r00d cpc3720 absolute maximum ratings are stress ratings. stresses in excess of these ratings can cause permanent damage to the device. functional operation of the device at conditions beyond those indicated in the operational sections of this data sheet is not implied. absolute maximum ratings @ 25oc electrical characteristics @ 25oc (unless otherwise noted) parameter ratings units drain-to-source voltage 350 v p gate-to-source voltage 15 v p pulsed drain current 600 ma total package dissipation 1.4 1 w junction temperature 150 o c operational temperature -55 to +125 o c storage temperature -55 to +125 o c 1 mounted on fr4 board 1"x1"x0.062" parameter symbol conditions min typ max units drain-to-source breakdown voltage v (br)dsx v gs = -5v, i d =100a 350 - - v p gate-to-source off voltage v gs(off) v ds = 5v, i d =1ma -1.6 - -3.9 v change in v gs(off) with temperatures dv gs(off) /dt v ds = 5v, i d =1 ? a - - 4.5 mv/oc gate body leakage current i gss v gs =15v, v ds =0v - - 100 na drain-to-source leakage current i d(off) v gs = -5v, v ds =350v - - 1 ? a v gs = -5v, v ds =280v, t a =125oc - - 1 ma saturated drain-to-source current i dss v gs = 0v, v ds =15v 130 - - ma static drain-to-source on-state resistance r ds(on) v gs = 0v, i d =130ma - - 22 ? change in r ds(on) with temperatures dr ds(on) /dt v gs = 0v, i d =130ma - - 1.1 %/ o c forward transconductance g fs i d = 100ma, v ds = 10v 225 - - m input capacitance c iss v gs = -5v v ds = 25v f= 1mhz - 70 350 pf common source output capacitance c oss 20 60 reverse transfer capacitance c rss 10 60 turn-on delay time t d(on) v dd = 25v i d = 150ma v gs = 0v to -10v r gen = 50 ? - 20 -ns rise time t r 10 turn-off delay time t d(off) 20 fall time t f 50 source-drain diode voltage drop v sd v gs = -5v, i sd = 150ma - 0.6 1.8 v thermal resistance (junction to ambient) r ? ja - - 90 - oc/w ? 90% 10% 90% 90% 10% 10% pulse generator v dd r l output d.u.t. t on t d(on) t off t d(off) input input output 0v v ds r gen 0v -10v t f t r switching waveform & test circuit
preliminary cpc3720 preliminary 3 r00d performance data* *the performance data shown in the graphs above is typical of device performance. for guaranteed parameters not indicated in t he written speci? cations, please contact our application department. output characteristics (t a =25oc) v ds (v) i d (ma) 0 1 2 3 4 5 200 180 160 140 120 100 80 60 40 20 0 6 v gs =0.0v v gs =-2.0v v gs =-1.5v v gs =-1.0v transfer characteristics (v ds =5v) v gs (v) i d (ma) -3.0 -2.5 -2.0 -1.5 -1.0 175 150 125 100 75 50 25 0 +125oc -40oc +25oc v gs(off) vs. temperature (v ds =10v, i d =1ma) -40 0 40 80 120 0 -0.5 -1.0 -1.5 -2.0 -2.5 -3.0 -3.5 temperature (oc) v gs(off) (v) r on vs. temperature (v gs =0v, i d =90ma) -40 0 40 80 120 35 30 25 20 15 10 5 0 temperature (oc) r on ( ) ambient temperature (oc) 0 20 40 60 80 100 120 140 power (w) 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 power dissipation vs. ambient temperature transconductance vs. drain current (v ds =10v) i d (ma) 0 20 10 40 30 60 50 80 90 70 300 250 200 150 100 50 0 100 g gs (m ) -55 o c +125 o c +25 o c drain-source voltage (v) 0.1 1 10 100 1000 drain current (a) 0.001 0.01 0.1 1 max rated safe operating area capacitance vs. drain source voltage (v gs =-5v) v ds (v) c (pf) 0 10 20 160 140 120 100 80 60 40 20 0 30 40 c iss c rss c oss on-resistance vs. drain current (v gs =0v) i d (a) 0.00 0.04 0.08 30 27 24 21 18 15 12 9 6 3 0 0.12 0.16 0.2 r on ( )
preliminary preliminary 4 r00d cpc3720 manufacturing information moisture sensitivity all plastic encapsulated semiconductor packages are susceptible to moisture ingression. clare classified all of its plastic encapsulated devices for moisture sensitivity according to the latest version of the joint industry standard, ipc/jedec j-std-020 , in force at the time of product evaluation. we test all of our products to the maximum conditions set forth in the standard, and guarantee proper operation of our devices when handled according to the limitations and information in that standard as well as to any limitations set forth in the information or standards referenced below. failure to adhere to the warnings or limitations as established by the listed specifications could result in reduced product performance, reduction of operable life, and/or reduction of overall reliability. this product carries a moisture sensitivity level (msl) rating as shown below, and should be handled according to the requirements of the latest version of the joint industry standard ipc/jedec j-std-033 . device moisture sensitivity level (msl) rating CPC3720C msl 1 esd sensitivity this product is esd sensitive , and should be handled according to the industry standard jesd-625 . reflow profile this product has a maximum body temperature and time rating as shown below. all other guidelines of j-std-020 must be observed. device maximum temperature x time CPC3720C 260oc for 30 seconds board wash clare recommends the use of no-clean flux formulations. however, board washing to remove flux residue is acceptable, and the use of a short drying bake may be necessary. chlorine-based or fluorine-based solvents or fluxes should not be used. cleaning methods that employ ultrasonic energy should not be used. rohs 2002/95/ec e 3 pb
preliminary clare, inc. makes no representations or warranties with respect to the accuracy or completeness of the contents of this publica tion and reserves the right to make changes to specifications and product descriptions at any time without notice. neither circuit patent licenses nor indemnity are expressed or implied. except as set forth in clare?s standard terms and conditions of sale, clare, inc. assumes no liability whatsoever, and disclaims any express or implied warranty, relating to its products incl uding, but not limited to, the implied warranty of merchantability, fitness for a particular purpose, or infringement of any intellectual property right. the products described in this document are not designed, intended, authorized or warranted for use as components in systems in tended for surgical implant into the body, or in other applications intended to support or sustain life, or where malfunction of clare?s product may result in direct physical harm, i njury, or death to a person or severe property or environmental damage. clare, inc. reserves the right to discontinue or make changes to its products at any time without notice. specification: ds-cpc3720-r00d ?copyright 2012, clare, inc. all rights reserved. printed in usa. 3/12/2012 for additional information please visit our website at: www.clare.com cpc3720 5 mechanical dimensions dimensions mm min / mm max (inches min / inches max) 2.286 / 2.591 (0.090 / 0.102) 3.937 / 4.242 (0.155 / 0.167) 1.397 / 1.600 (0.055 / 0.063) 0.356 / 0.432 (0.014 / 0.017) 1.626 / 1.829 (0.064 / 0.072) r 0.254 (r 0.010) 0.889 / 1.194 (0.035 / 0.047) 0.356 / 0.483 (0.014 / 0.019) 0.432 / 0.559 (0.017 / 0.022) 4.394 / 4.597 (0.173 / 0.181) 1.422 / 1.575 (0.056 / 0.062) 2.921 / 3.073 (0.115 / 0.121) 0.60 (0.024) typ 3 1.40 (0.055) 2.45 (0.096) 1.90 (0.075) 1.90 (0.074) 45o 5.00 (0.197) 50o pcb land pattern pin 1 CPC3720C CPC3720C tape & reel dimensions mm (inches) embossment embossed carrier 177.8 dia (7.00 dia) top cover tape thickness 0.102 max (0.004 max) w=12.00 0.3 (0.472 0.012) b 0 =4.60 0.1 (0.181 0.004) a 0 =4.80 0.1 (0.189 0.004) p=8.00 0.1 (0.315 0.004) k 0 =1.80 0.1 (0.071 0.004) 2.00 0.05 (0.079 0.002) 4.00 0.1 (0.157 0.004) 1.75 0.1 (0.069 0.004) 5.50 0.05 (0.217 0.002)
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