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2013. 3. 19 1/15 semiconductor technical data kic7608~7660t5 analog cmos integrated circuits revision no : 2 cmos system reset ic with delay time circuit monolithic ic kic76** series in various cpu systems or other logic systems, when the time of a powersuply injection and a power supply are severed for a momnet, this ic detects supply voltage and applies reset to a system. to 2% of detection voltage accuracy of the conventional product, a maximum of 1% of super-high precision is realized, and it is more suitable for battery detection ets. features h high accuracy : ? 1% max h super low supply current : 0.35 a typ. h operating-temperature range : -40~+105 ? h delay resistance accuracy :10 ?? 10% h detecting voltage rank : 0.8~6.0v(0.1v step) applications h reset circuits for cpus and mpus h reset circuits for logic circuits h battery voltage check circuits h back-up power supply switching circuits h level detection circuits pin configuration dim millimeters a b d e tsv 2.9 0.2 1.6+0.2/-0.1 0.70 0.05 0.4 0.1 2.8+0.2/-0.3 1.9 0.2 0.95 0.16 0.05 0.00-0.10 0.25+0.25/-0.15 c f gh i j k 0.60 l 0.55 a f g g d k k b e c l h j j i 23 1 54 23 1 54 + _ + _ + _ + _ + _ 1. v out 2. v dd 3. gnd4. nc 5. cd pin no. pin name functions 1 v out reset signal output pin 2 v dd v dd pin / voltage detect pin 3 gnd gnd pin 4 nc no connection 5 c d capacitor connect pin with delay tsv 5 1 23 4 lot no. type name (top view) pin description downloaded from: http:///
2013. 3. 19 2/15 kic7608~7660t5 revision no : 2 selection guide the output voltage, package type for the ics can be selected at the user s request.the selection can be made with designating the part number as shown below no. specifications description y function code external reset t reset voltage 0.8~6.0v ? package t5 tsv block diagram figure. 1 v dd c d r d v ref v out gnd 2 5 3 1 : protection circuit kic7 6 yt ? downloaded from: http:///
2013. 3. 19 3/15 kic7608~7660t5 revision no : 2 recommended operating conditions item symbol ratings units operating temperature t opr -40 q +105 ? supply voltage v dd 0.70~10.0 v absolute maximum ratings(ta=25 ? ) item symbol ratings units supply voltage v dd max. -0.3 q +12.0 v output voltage v out -0.3 q (v dd +0.3) v input current (v dd ) i dd 20 ma output current ( reset ) i out 20 ma c d pin input voltage v cd v ss -0.3 q +12.0 v power dissipation p d 900 !? note) mw operating temperature t opr -40~+105 ? storage temperature t stg -65~+150 ? !? note) package mounted on a ceramic board (600mm 2 ? 0.8mm) downloaded from: http:///
2013. 3. 19 4/15 kic7608~7660t5 revision no : 0 line-up detecting voltage kic7608~25t5 detecting voltage kic7626~43t5 detecting voltage kic7644~60t5 item marking item marking item marking 0.8v kic7608t5 608 2.6v kic7626t5 626 4.4v kic7644t5 644 0.9v kic7609t5 609 2.7v kic7627t5 627 4.5v kic7645t5 645 1.0v kic7610t5 610 2.8v kic7628t5 628 4.6v kic7646t5 646 1.1v kic7611t5 611 2.9v kic7629t5 629 4.7v kic7647t5 647 1.2v kic7612t5 612 3.0v kic7630t5 630 4.8v kic7648t5 648 1.3v kic7613t5 613 3.1v kic7631t5 631 4.9v kic7649t5 649 1.4v kic7614t5 614 3.2v kic7632t5 632 5.0v kic7650t5 650 1.5v kic7615t5 615 3.3v kic7633t5 633 5.1v kic7651t5 651 1.6v kic7616t5 616 3.4v kic7634t5 634 5.2v kic7652t5 652 1.7v kic7617t5 617 3.5v kic7635t5 635 5.3v kic7653t5 653 1.8v kic7618t5 618 3.6v kic7636t5 636 5.4v kic7654t5 654 1.9v kic7619t5 619 3.7v KIC7637T5 637 5.5v kic7655t5 655 2.0v kic7620t5 620 3.8v kic7638t5 638 5.6v kic7656t5 656 2.1v kic7621t5 621 3.9v kic7639t5 639 5.7v kic7657t5 657 2.2v kic7622t5 622 4.0v kic7640t5 640 5.8v kic7658t5 658 2.3v kic7623t5 623 4.1v kic7641t5 641 5.9v kic7659t5 659 2.4v kic7624t5 624 4.2v kic7642t5 642 6.0v kic7660t5 660 2.5v kic7625t5 625 4.3v kic7643t5 643 downloaded from: http:///
2013. 3. 19 5/15 kic7608~7660t5 revision no : 2 electrical characteristics (unless otherwise specified ta=25 ? ) item symbol measurement conditions rank min. typ. max. units circuit reset threshold v th ta = +25 ? ta = -40~+85 ? 7608 0.792 0.8 0.808 v (2) 0.780 - 0.820 7609 0.891 0.9 0.909 0.878 - 0.923 7610 0.990 1.0 1.010 0.975 - 1.025 7611 1.089 1.1 1.111 1.073 - 1.128 7612 1.188 1.2 1.212 1.170 - 1.230 7613 1.287 1.3 1.313 1.268 - 1.333 7614 1.386 1.4 1.414 1.365 - 1.435 7615 1.485 1.5 1.515 1.463 - 1.538 7616 1.584 1.6 1.616 1.560 - 1.640 7617 1.683 1.7 1.717 1.658 - 1.743 7618 1.782 1.8 1.818 1.755 - 1.845 7619 1.881 1.9 1.919 1.853 - 1.948 7620 1.980 2.0 2.020 1.950 - 2.050 7621 2.079 2.1 2.121 2.048 - 2.153 7622 2.178 2.2 2.222 2.145 - 2.255 7623 2.277 2.3 2.323 2.243 - 2.358 7624 2.376 2.4 2.424 2.340 - 2.460 7625 2.475 2.5 2.525 2.438 - 2.563 7626 2.574 2.6 2.626 2.535 - 2.665 7627 2.673 2.7 2.727 2.633 - 2.768 7628 2.772 2.8 2.828 2.730 - 2.870 7629 2.871 2.9 2.929 2.828 - 2.973 7630 2.970 3.0 3.030 2.925 - 3.075 downloaded from: http:///
2013. 3. 19 6/15 kic7608~7660t5 revision no : 2 electrical characteristics (unless otherwise specified ta=25 ? ) item symbol measurement conditions rank min. typ. max. units circuit reset threshold v th ta = +25 ? ta = -40~+85 ? 7631 3.069 3.1 3.131 v (2) 3.023 - 3.178 7632 3.168 3.2 3.232 3.120 - 3.280 7633 3.267 3.3 3.333 3.218 - 3.383 7634 3.366 3.4 3.434 3.315 - 3.485 7635 3.465 3.5 3.535 3.413 - 3.588 7636 3.564 3.6 3.636 3.510 - 3.690 7637 3.663 3.7 3.737 3.608 - 3.793 7638 3.762 3.8 3.838 3.705 - 3.895 7639 3.861 3.9 3.939 3.803 - 3.998 7640 3.960 4.0 4.040 3.900 - 4.100 7641 4.059 4.1 4.141 3.998 - 4.203 7642 4.158 4.2 4.242 4.095 - 4.305 7643 4.257 4.3 4.343 4.193 - 4.408 7644 4.356 4.4 4.444 4.290 - 4.510 7645 4.455 4.5 4.545 4.388 - 4.613 7646 4.554 4.6 4.646 4.485 - 4.715 7647 4.653 4.7 4.747 4.583 - 4.818 7648 4.752 4.8 4.848 4.680 - 4.920 7649 4.851 4.9 4.949 4.778 - 5.023 7650 4.950 5.0 5.050 4.875 - 5.125 7651 5.049 5.1 5.151 4.973 - 5.228 7652 5.148 5.2 5.252 5.070 - 5.330 7653 5.247 5.3 5.353 5.168 - 5.433 downloaded from: http:///
2013. 3. 19 7/15 kic7608~7660t5 revision no : 2 electrical characteristics (unless otherwise specified ta=25 ? ) item symbol measurement conditions rank min. typ. max. units circuit reset threshold v th ta = +25 ? ta = -40~+85 ? 7654 5.346 5.4 5.454 v (2) 5.265 - 5.535 7655 5.445 5.5 5.555 5.363 - 5.638 7656 5.544 5.6 5.656 5.460 - 5.740 7657 5.643 5.7 5.757 5.558 - 5.843 7658 5.742 5.8 5.858 5.655 - 5.945 7659 5.841 5.9 5.959 5.753 - 6.048 7660 5.940 6.0 6.060 5.850 - 6.150 reset thresholdhysteresis " v th v dd = 0v a v th +1v a 0v 7608 24 40 64 mv (2) 7609 27 45 72 7610 30 50 80 7611 33 55 88 7612 36 60 96 7613 39 65 104 7614 42 70 112 7615 45 75 120 7616 48 80 128 7617 51 85 136 7618 54 90 144 7619 57 95 152 7620 60 100 160 7621 63 105 168 7622 66 110 176 7623 69 115 184 7624 72 120 192 7625 75 125 200 7626 78 130 208 7627 81 135 216 7628 84 140 224 7629 87 145 232 7630 90 150 240 7631 93 155 248 7632 96 160 256 7633 99 165 264 7634 102 170 272 7635 105 175 280 7636 108 180 288 7637 111 185 296 7638 114 190 304 7639 117 195 312 7640 120 200 320 downloaded from: http:///
8/15 kic7608~7660t5 item symbol measurement conditions rank min. typ. max. units circuit reset thresholdhysteresis " v th v dd = 0v a v th +1v a 0v 7641 123 205 328 mv (2) 7642 126 210 336 7643 129 215 344 7644 132 220 352 7645 135 225 360 7646 138 230 368 7647 141 235 376 7648 144 240 384 7649 147 245 392 7650 150 250 400 7651 153 255 408 7652 156 260 416 7653 159 265 424 7654 162 270 432 7655 165 275 440 7656 168 280 448 7657 171 285 456 7658 174 290 464 7659 177 295 472 7660 180 300 480 supply current i dd v dd = v th + 1v 7608 ~7660 - 0.35 1.0 ua (1) reset threshold temp. coeficient " v th / ? ta= -40 ~ 85 ? 7608 ~7660 - ? 100 - ppm/ ? (2) t l u transfer delay time t phl v dd =v th +0.4v a v th -0.4v(note) 7608 ~7660 2 15 100 us (6) t h u transfer delay time t plh v dd =v th -0.4v a v th +0.4v(note) 7608 ~7660 2 15 100 us (6) t l u output current i ol1 v dd =0.7v, v ds =0.05v 7608 ~7660 0.01 0.10 - ma (3) i ol2 v dd =1.2v, v ds =0.5v, v th " 1.3v 7608 ~7660 0.23 2.00 - i ol3 v dd =2.4v, v ds =0.5v, v th " 2.5v 7625 ~7660 1.60 8.00 - i ol4 v dd =3.6v, v ds =0.5v, v th " 3.7v 7637 ~7660 3.20 12.0 - output leakage current ileak v dd =10v, out=10v 7608 ~7660 - - 0.1 ua (3) 2013. 3. 19 revision no : 2 note) this parameter is guaranteed by design. downloaded from: http:///
2013. 3. 19 9/15 kic7608~7660t5 revision no : 2 item symbol test conditions rank min. typ. max. units circuit c d pin resistance r d - 7608 ~7660 9 10 11 m ? (5) c d pin threshold voltage v tcd v dd = v th ? 1.1v 7608 ~7660 v dd ? 0.3 v dd ? 0.5 v dd ? 0.7 v (4) c d pin output current 1 i cd 1 v ds = 0.1v v dd = 0.7v 7608 ~7660 2.0 30.0 - ua (5) c d pin output current 2 i cd 2 v ds = 0.5v v dd = 0.8v(rank08 ~ 10) v dd = 1.0v(rank11 ~ 15) v dd = 1.5v(rank16 ~ 60) 7608 ~7610 10 100 - ua (5) 7611 ~7615 50 200 - 7616 ~7660 200 800 - note) this device is tested at ta=25 ? , over themperature limits guaranteed by design only downloaded from: http:///
2013. 3. 19 10/15 kic7608~7660t5 revision no : 2 v in i dd v dd gnd kic 76**t5 1 23 5 v dd c d v in v ds gnd out kic 76**t5 1 23 5 v dd v in v in v ds c d v ds gnd out kic 76**t5 1 23 5 v dd v in gnd out kic 76**t5 1 23 5 v dd gnd kic 76**t5 1 23 5 v dd c d c d v in gnd out kic 76**t5 1 23 5 i cd i out (1)(3) (5) (6) (2)(4) 470k 470k 470k v th v th +0.4v v th -0.4v gnd input voltage output voltage 100% 50% gnd test circuits downloaded from: http:///
2013. 3. 19 11/15 kic7608~7660t5 revision no : 2 supply voltage detect voltage (v th + m v th ) threshold voltage (v tcd ) gnd gnd delay time(t d ) delay time(t d ) t d ? 0.69 z r d z c d (f) (s) capacitor voltage output voltage r d : c d pin resistance c d : capacitor v dd v v out t t v th v th + v th v th t plh t phl timing chart downloaded from: http:///
2013. 3. 19 12/15 kic7608~7660t5 revision no : 2 v dd v in c d reset out 2 2 3 out gnd 51 3 1 5 gnd logicsystem kic 76**t5 v in v dd c d h we shall not be liable for any trouble or damage caused by using this circuit. h in the event a problem which may affect industrial property or any ohter rights of us or a third party is encounteredduring the use of information described in these circuit, kec shall not be liable for any such problem, nor grant a license therefore. h please note that there is any possibility of circuit oscillation when resistance put in the line v in . h recommend 15k ? or less for kic76**t5. application circuits downloaded from: http:///
2013. 3. 19 13/15 kic7608~7660t5 revision no : 2 detecting voltage (v) input voltage (v) fig1. detecting voltage input voltage (v) 1.00.8 0.6 0.4 0.2 0.0 68 4 21 0 0 fig2. supply current fig5. detecting voltage vs temperature fig6. hysteresis voltage vs temperature -40 -20 2.70 2.80 3.103.00 2.90 02 0 40 60 80 100 -40 -20 02 0 40 60 80 100 output voltage (v) supply current (ua) hysteresis voltage (mv) 200120 110 80 140 180160 temperature ( ) c temperature ( ) c 4.0 3.53.0 2.5 2.0 1.5 1.0 0.5 0.0 00.511.522.533.54 fig4. delay time vs c d 0.0001 0.001 0.01 0.1 delay time (ms) 1000 1 0.1 10 100 cd (uf ) input voltage (v) v ds = 0.5v 5.04.0 3.0 2.0 1.0 0.0 34 2 15 0 fig3. c d pin output current cd pin output current (ma) note : these are typical characteristics typical characteristics (typical performance characteristics 2.9v) downloaded from: http:///
2013. 3. 19 14/15 kic7608~7660t5 revision no : 2 fig7. "l" output current 1 vs temperature -40 -20 20 40 60 08 0 1 0 0 "l" output current 1 (ma) temperature ( ) c 0.200.15 0.10 0.05 0.00 fig9. "l" output current 3 vs temperature -40 -20 20 40 60 08 0 1 0 0 "l" output current 3 (ma) temperature ( ) c 14.012.0 10.0 8.06.0 4.0 2.0 0.0 fig8. "l" output current 2 vs temperature -40 -20 20 40 60 08 0 1 0 0 "l" output current 2 (ma) temperature ( ) c 5.04.0 3.0 2.0 1.0 0.0 fig10. c d pin threshold voltage vs temperature -40 -20 20 40 60 08 0 1 0 0 cd pin threshold voltage (v) temperature ( ) c 1.81.7 1.6 1.5 1.4 1.3 1.2 fig11. c d pin output current 1 vs temperature -40 -20 20 40 60 08 0 1 0 0 cd pin output current 1 (ua) temperature ( ) c 100 8060 40 20 fig12. c d pin output current 2 vs temperature -40 -20 20 40 60 08 0 1 0 0 cd pin output current 2 (ua) temperature ( ) c 3.02.5 2.0 1.5 1.0 0.5 0.0 downloaded from: http:///
2013. 3. 19 15/15 kic7608~7660t5 revision no : 2 fig13. n-ch output current 0.0 0.5 1.5 1.0 2.0 n-ch output current (ma) v ds (v) 2018 16 14 12 10 4 6 82 0 0.0 0.2 0.6 0.8 0.4 1.0 n-ch output current (ma) v ds (v) magnify 3.0 v dd =2.4v v dd =2.4v v dd =1.2v v dd =1.2v v dd =0.7v v dd =0.7v 2.52.0 1.5 1.0 0.5 0.0 downloaded from: http:///

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