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r3116x series 0.8% low voltage detector with output delay no.ea-161-080304 1 outline the r3116x series are cmos-based voltage detector ic s with high detector threshold accuracy and ultra-low supply current, which can be operated at an extremely lo w voltage and is used for system reset as an example. each of these ics consists of a voltage reference unit, a comparator, resistors for detector threshold setting, an output driver, a hysteresis circuit and an output delay circuit. the detector threshold is internally fixed with high accuracy and does not require any adjustment. two output types, nch open drain type and cmos type are available. the r3116x series are operable at a lower voltage t han that of the r3112x series, and can be driven by a single battery. three types of packages, sot-23-5, sc- 82ab, and dfn(plp)1010-4 are available. features ? supply current ......................................................................typ. 0.35 a ( ? v det = 1.5v, v dd =? v det + 1v) ? operating voltage range ......................................................0.5v to 6.0v (t opt = 25 c) ? detector threshold range....................................................stepw ise setting with a step of 0.1v in the range of 0.7v to 5.0v ? detector threshold accuracy................................................ 0.8% ( ? v det > = 1.5v) ? temperature-drift coefficient of detector threshold ............typ. 30ppm/ c ? built-in output delay circ uit..................................................typ. 100m s with an external capacitor: 0.022 f ? output delay time accuracy................................................. 15% ( ? v det > = 1.5v) ? output types......................................................................... nch open drain "l" and cmos ? packages ..............................................................................sot-23 -5, sc-82ab, dfn(plp)1010-4 applications ? cpu and logic circuit reset ? battery checker ? window comparator ? wave shaping circuit ? battery back-up circuit ? power failure detector
r3116x 2 block diagrams nch open drain output (r3116xxx1a) cmos output (r3116xxx1c) out v dd vref gnd delay circuit c d v dd vref gnd delay circuit c d out selection guide the package type, the detector threshold, the output type and the taping type for the ics can be selected at the users? request. the selection can be made with designating the part number as shown below; r3116x xx 1x- xx - x part number a b c d e code contents a designation of package type; n: sot-23-5 q: sc-82ab k: dfn(plp)1010-4 b setting detector threshold ( ? v det ); stepwise setting with a step of 0.1v in the range of 0.7v to 5.0v is possible. c designation of output type; a: nch open drain c: cmos d designation of taping type ; tr (refer to taping specifications; tr type is the standard direction.) e designation of composition of pin plating -f : lead free solder plating (sot-23-5, sc-82ab) none: au plating (dfn(plp)1010-4)
r3116x 3 pin configurations ? dfn(plp)1010-4* top view 2 1 3 4 bottom view 12 43 ? sot-23-5 ? sc-82ab 1 4 5 23 (mark side) 12 3 4 (mark side) pin descriptions ? dfn(plp)1010-4* ? sot-23-5 pin no. symbol description pin no. symbol description 1 out output pin ("l" at detection, "h" at released) 1 out output pin ("l" at detection, "h" at released) 2 c d pin for external capacitor (for setting output delay) 2 v dd input pin 3 gnd ground pin 3 gnd ground pin 4 v dd input pin 4 nc no connection 5 c d pin for external capacitor (for setting output delay) ? sc-82ab pin no. symbol description 1 v dd input pin 2 gnd ground pin 3 c d pin for external capacitor (for setting output delay) 4 out output pin ("l" at detection, "h" at released) ? ) tab in the parts have gnd level. (they are connected to the back side of this ic.) do not connect to other wires or land patterns.
r3116x 4 absolute maximum ratings symbol item rating unit v dd supply voltage 7.0 v output voltage (nch open drain output) v ss ? 0.3 to 7.0 v out output voltage (cmos output) v ss ? 0.3 to v dd + 0.3 v i out output current 20 ma power dissipation (sot-23-5)* 420 power dissipation (sc-82ab)* 380 p d power dissipation (dfn(plp)1010-4)* 400 mw topt operating temperature range ? 40 to 85 c tstg storage temperature range ? 55 to 125 c * ) for power dissipation, please refer to package information to be described. absolute maximum ratings absolute maximum ratings are threshold limit values that must not be exceeded ever for an instant under any conditions. moreover, such values for any two items must not be reached simultaneously. operation above these absolute maximum ratings may cause degradation or permanent damage to the device. these are stress ratings only and do not necessarily imply functional operation below these limits.
r3116x 5 electrical characteristics ? r3116x071a/c values indicate ? 40c < = t opt < = 85c, unless otherwise noted. topt = 25 c symbol item conditions min. typ. max. unit t opt = 25 c 0.6880 0.7120 ? v det detector threshold ? 40 c < = t opt < = 85 c 0.6775 0.7 0.7225 v v hys detector threshold hysteresis 0.028 0.049 v v dd = 0.6v 1.4 i ss supply current v dd = 1.7v 1.2 a v ddh maximum operating voltage 6 v t opt = 25 c 0.50 v ddl minimum operating voltage ? 1 ? 40 c < = t opt < = 85 c 0.55 v v dd = 0.55v, v ds = 0.05v 7 a nch v dd = 0.6v, v ds = 0.5v 0.02 ma i out output current (driver output pin) pch ? 2 v dd = 4.5v, v ds =? 2.1v 0.65 ma i leak nch driver leakage current ? 3 v dd = 6.0v, v ds = 7.0v 80 na ? v det / t opt detector threshold temperature coefficient ? 40 c < = t opt < = 85 c 30 ppm / c t opt = 25 c 80 130 t d output delay time c d = 0.022 f v dd = 0.6v 0.77v ? 40 c < = t opt < = 85 c 70 100 150 ms ? r3116x151a/c values indicate ? 40c < = t opt < = 85c, unless otherwise noted. topt = 25 c symbol item conditions min. typ. max. unit t opt = 25 c 1.4880 1.5120 ? v det detector threshold ? 40 c < = t opt < = 85 c 1.4775 1.5 1.5225 v v hys detector threshold hysteresis 0.060 0.105 v v dd = 1.4v 1.4 i ss supply current v dd = 2.5v 0.35 1.2 a v ddh maximum operating voltage 6 v t opt = 25 c 0.50 v ddl minimum operating voltage ? 1 ? 40 c < = t opt < = 85 c 0.55 v v dd = 0.55v, v ds = 0.05v 7 a nch v dd = 1.0v, v ds = 0.5v 0.40 ma i out output current (driver output pin) pch ? 2 v dd = 4.5v, v ds =? 2.1v 0.65 ma i leak nch driver leakage current ? 3 v dd = 6.0v, v ds = 7.0v 80 na ? v det / t opt detector threshold temperature coefficient ? 40 c < = t opt < = 85 c 30 ppm / c t opt = 25 c 85 115 t d output delay time c d = 0.022 f v dd = 1.4v 1.65v ? 40 c < = t opt < = 85 c 75 100 135 ms all of unit are tested and specified under load conditions such that t opt = 25c except for detector threshold temperature coefficient. *1: minimum operating voltage means the value of input voltage when output voltage maintains 0.1v or less. (in case of nch open drain output type, the output pin is pulled up with a resistance of 470k ? to 5.0v) *2: in case of cmos type *3: in case of nch open drain type
r3116x 6 ? r3116x271a/c values indicate ? 40c < = t opt < = 85c, unless otherwise noted. topt = 25 c symbol item conditions min. typ. max. unit t opt = 25 c 2.6784 2.7216 ? v det detector threshold ? 40 c < = t opt < = 85 c 2.6595 2.7 2.7405 v v hys detector threshold hysteresis 0.108 0.189 v v dd = 2.6v 1.5 i ss supply current v dd = 3.7v 1.2 a v ddh maximum operating voltage 6 v t opt = 25 c 0.50 v ddl minimum operating voltage ? 1 ? 40 c < = t opt < = 85 c 0.55 v v dd = 0.55v, v ds = 0.05v 7 a nch v dd = 1.5v, v ds = 0.5v 1.00 ma i out output current (driver output pin) pch ? 2 v dd = 4.5v, v ds =? 2.1v 0.65 ma i leak nch driver leakage current ? 3 v dd = 6.0v, v ds = 7.0v 80 na ? v det / t opt detector threshold temperature coefficient ? 40 c < = t opt < = 85 c 30 ppm / c t opt = 25 c 85 115 t d output delay time c d = 0.022 f v dd = 2.6v 2.97v ? 40 c < = t opt < = 85 c 75 100 135 ms ? r3116x451a/c values indicate ? 40c < = t opt < = 85c, unless otherwise noted. topt = 25 c symbol item conditions min. typ. max. unit t opt = 25 c 4.4640 4.5360 ? v det detector threshold ? 40 c < = t opt < = 85 c 4.4325 4.5 4.5675 v v hys detector threshold hysteresis 0.180 0.315 v v dd = 4.4v 1.7 i ss supply current v dd = 5.5v 1.4 a v ddh maximum operating voltage 6 v t opt = 25 c 0.50 v ddl minimum operating voltage ? 1 ? 40 c < = t opt < = 85 c 0.55 v v dd = 0.55v, v ds = 0.05v 7 a nch v dd = 3.0v, v ds = 0.5v 2.40 ma i out output current (driver output pin) pch ? 2 v dd = 6.0v, v ds =? 2.1v 0.90 ma i leak nch driver leakage current ? 3 v dd = 6.0v, v ds = 7.0v 80 na ? v det / t opt detector threshold temperature coefficient ? 40 c < = t opt < = 85 c 30 ppm / c t opt = 25 c 85 115 t d output delay time c d = 0.022 f v dd = 4.4v 4.95v ? 40 c < = t opt < = 85 c 75 100 135 ms all of unit are tested and specified under load conditions such that t opt =25c except for detector threshold temperature coefficient. *1: minimum operating voltage means the value of input voltage when output voltage maintains 0.1v or less. (in case of nch open drain output type, the output pin is pulled up with a resistance of 470k ? to 5.0v) *2: in case of cmos type *3: in case of nch open drain type
r3116x 7 timing chart when the supply voltage, which is higher than released voltage, is forced to v dd pin, charge to an external capacitor starts, then c d pin voltage increases. until the c d pin voltage reaches to c d pin threshold voltage, output voltage maintains "l". when the c d pin voltage becomes higher than c d pin threshold voltage, output voltage is reversed from "l" to "h". where the time interval between the rising edge of supply voltage and output voltage reverse point means output delay time. gnd gnd detect delay time (t phl ) output delay time (t d ) supply v oltage (v dd ) output v oltage (v out ) c d pin v oltage ( - v det ) (+v det ) detector threshold released voltage c d pin threshold voltage (v tcd ) when the output voltage reverses from "l" to "h", the external capacitor starts to discharge. therefore, when lower voltage than the detector threshold voltage is forced to v dd pin, the output voltage reverses from "h" to "l" thus the detect delay time is constant not being affected by the external capacitor. ? output delay time output delay time (t d ) can be calculated with the next formula using the external capacitor: 6 t d (s) = 4.5 10 c d (f) definition of output delay time output delay time (t d ) is defined as follows: 1. in the case of nch open drain output: under the condition of the output pin (out ) is pulled up through a resistor of 470k to 5v, the time interval between the rising edge of v pulse from ( dd ? v ) det ? 0.1v to ( v ) ? det 1.1v pulse voltage is supplied, the becoming of the output voltage to 2.5v. 2. in the case of cmos output: the time interval between the rising edge of v pulse from ( dd ? v ) 0.1v to ( det ? ? v ) det 1.1v pulse voltage is supplied, the becoming of the output voltage to (( ? v ) 1.1v)/2. det supply voltage (v dd ) output voltage (v out ) ? v det 1.1v ? v det ? 0.1v gnd 5.0v 2.5v gnd t d t phl ? v det ? 0.1v gnd gnd t d t phl ? v det 1.1v ( ? v det 1.1v)/2 ? v det 1.1v supply voltage (v dd ) output voltage (v out ) nch open drain output cmos output (r3116xxx1a) (r3116xxx1c)
r3116x 8 electrical characteristics by detector threshold ? r3116x071a/c to r3116x501a/c bold values are checked and guaranteed by design engineering at ? 40 c < = t opt < = 85 c , unless otherwise noted. topt=25 c detector threshold1 detector threshold2 detector threshold hysteresis supply current1 supply current2 max. op. voltage min. op. voltage ? v det1 [v] ? v det2 [v] v hys [v] i ss1 [a] i ss2 [a] v ddh [v] v ddl [v] part number min. max. min. max. min. max. cond. max. cond. max. max. max. r3116x071a/c 0.6880 0.7120 0.6775 0.7225 0.028 0.049 r3116x081a/c 0.7880 0.8120 0.7775 0.8225 0.032 0.056 r3116x091a/c 0.8880 0.9120 0.8775 0.9225 0.036 0.063 r3116x101a/c 0.9880 1.0120 0.9775 1.0225 0.040 0.070 r3116x111a/c 1.0880 1.1120 1.0775 1.1225 0.044 0.077 r3116x121a/c 1.1880 1.2120 1.1775 1.2225 0.048 0.084 r3116x131a/c 1.2880 1.3120 1.2775 1.3225 0.052 0.091 r3116x141a/c 1.3880 1.4120 1.3775 1.4225 0.056 0.098 r3116x151a/c 1.4880 1.5120 1.4775 1.5225 0.060 0.105 1.400 r3116x161a/c 1.5872 1.6128 1.5760 1.6240 0.064 0.112 r3116x171a/c 1.6864 1.7136 1.6745 1.7255 0.068 0.119 r3116x181a/c 1.7856 1.8144 1.7730 1.8270 0.072 0.126 r3116x191a/c 1.8848 1.9152 1.8715 1.9285 0.076 0.133 r3116x201a/c 1.9840 2.0160 1.9700 2.0300 0.080 0.140 r3116x211a/c 2.0832 2.1168 2.0685 2.1315 0.084 0.147 r3116x221a/c 2.1824 2.2176 2.1670 2.2330 0.088 0.154 r3116x231a/c 2.2816 2.3184 2.2655 2.3345 0.092 0.161 r3116x241a/c 2.3808 2.4192 2.3640 2.4360 0.096 0.168 r3116x251a/c 2.4800 2.5200 2.4625 2.5375 0.100 0.175 r3116x261a/c 2.5792 2.6208 2.5610 2.6390 0.104 0.182 r3116x271a/c 2.6784 2.7216 2.6595 2.7405 0.108 0.189 r3116x281a/c 2.7776 2.8224 2.7580 2.8420 0.112 0.196 r3116x291a/c 2.8768 2.9232 2.8565 2.9435 0.116 0.203 r3116x301a/c 2.9760 3.0240 2.9550 3.0450 0.120 0.210 1.500 1.200 r3116x311a/c 3.0752 3.1248 3.0535 3.1465 0.124 0.217 r3116x321a/c 3.1744 3.2256 3.1520 3.2480 0.128 0.224 r3116x331a/c 3.2736 3.3264 3.2505 3.3495 0.132 0.231 r3116x341a/c 3.3728 3.4272 3.3490 3.4510 0.136 0.238 r3116x351a/c 3.4720 3.5280 3.4475 3.5525 0.140 0.245 r3116x361a/c 3.5712 3.6288 3.5460 3.6540 0.144 0.252 r3116x371a/c 3.6704 3.7296 3.6445 3.7555 0.148 0.259 r3116x381a/c 3.7696 3.8304 3.7430 3.8570 0.152 0.266 r3116x391a/c 3.8688 3.9312 3.8415 3.9585 0.156 0.273 r3116x401a/c 3.9680 4.0320 3.9400 4.0600 0.160 0.280 1.600 1.300 r3116x411a/c 4.0672 4.1328 4.0385 4.1615 0.164 0.287 r3116x421a/c 4.1664 4.2336 4.1370 4.2630 0.168 0.294 r3116x431a/c 4.2656 4.3344 4.2355 4.3645 0.172 0.301 r3116x441a/c 4.3648 4.4352 4.3340 4.4660 0.176 0.308 r3116x451a/c 4.4640 4.5360 4.4325 4.5675 0.180 0.315 r3116x461a/c 4.5632 4.6368 4.5310 4.6690 0.184 0.322 r3116x471a/c 4.6624 4.7376 4.6295 4.7705 0.188 0.329 r3116x481a/c 4.7616 4.8384 4.7280 4.8720 0.192 0.336 r3116x491a/c 4.8608 4.9392 4.8265 4.9735 0.196 0.343 r3116x501a/c 4.9600 5.0400 4.9250 5.0750 0.200 0.350 v dd = -v det -0.1v 1.700 v dd = -v det +1.0v 1.400 6 0.50 0.55 ? note1 ? note1) v dd value when output voltage is equal or less than 0.1v. in the case of nch open drai n output type, the output pin is pulled up to 5.0v through 470k ? resistor.
r3116x 9 detector threshold temperature coefficient nch driver output current1 nch driver output current2 pch driver output current nch driver output delay time leakage current i [a] i [ma] i [ma] i [na] ? -v / ? t [ppm/c] t [ms] out1 out2 out3 leak det t opt d cond. min. cond. min. cond. min. cond. max. typ. cond. min. max. v dd = 0.6v 0.020 v ds = ? note2) 1. in the case of cmos output type: when the voltage is forced from ( ? v det ) ? 0.1v to ( ? v det ) 1.1v pulse voltage is added to v dd , time interval that the output vo ltage reaches (( ? v det ) 1.1v)/2. 2. in the case of nch open drain output type: the output pin is pulled up to 5.0v through 470k ? , and when the voltage is forced from ( ? v det ) ? 0.1v to ( ? v det ) 1.1v pulse voltage is added to v dd , time interval that the output voltage reaches 2.5v. 0.5v 130 80 v dd = 70 150 1.0v 0.400 v ds = 0.5v v dd = v dd = 4.5v 1.5v v ds = 0.5v 1.000 0.650 v ds = -2.1v v dd = -v det v dd = v dd = -0.1v 0.55v 6.0v v ds = 0.05v 7 v dd = 3.0v v ds = 0.5v 2.400 v dd = 6.0v v ds = -2.1v 0.900 v ds = 7.0v 80 30 -v det 1.1v 115 85 ? note2 75 135
r3116x 10 operation ? operation of r3116xxx1a out pin should be pulled-up to v dd or an external voltage level. vref ra rb rc v dd out gnd tr.1 nch com p arator delay circuit c d block diagram (r3116xxx1a) 13 5 a b t d 2 4 gnd gnd v ddl - v det +v det detector threshold released voltage minimum operating voltage pull-up voltage detector threshold hysteresis supply voltage (v dd ) output voltage (v out ) t phl detect delay time step 1 2 3 4 5 comparator ( ? ) pin input voltage i ii ii ii i comparator output l h indefinite h l tr.1 off on indefinite on off output tr. nch off on indefinite on off i v dd rb + rc ra + rb + rc ii v dd rb ra + rb output delay time operation diagram ? explanation of operation step 1. the output voltage is equal to the pull-up voltage. step 2. at point "a", vref > = v dd (rb rc)/(ra rb + + + rc) is true, as a result, the output of comparator is reversed from "h" to "l", therefore the output voltage becomes the gnd level. the voltage level of point a means a detector threshold voltage ( v det ). ? step 3. when the supply voltage is lower than the minimum operating voltage, t he operation of the output transistor becomes indefinite. the output voltage is equal to the pull-up voltage. step 4. the output voltage is equal to the gnd level. step 5. at point "b", vref < = v dd rb/(ra + rb) is true, as a result, the output of comparator is reversed from "l" to "h", then the output voltage is equal to the pull-up voltage. the voltage level of point b means a released voltage ( + v det ). ? ) the difference between a released voltage and a detector threshold voltage is a detector threshold hysteresis.
r3116x 11 ? operation of r3116xxx1c vref ra rb rc v dd out gnd tr.1 nch com p arato r pch delay circuit c d block diagram (r3116xxx1c) t d gnd gnd v ddl - v det +v det detector threshold released voltage minimum operating voltage 1 2 3 4 5 a b detector threshold hysteresis supply voltage (v dd ) output voltage (v out ) t phl detect delay time step 1 2 3 4 5 comparator ( ? ) pin input voltage i ii ii ii i comparator output l h indefinite h l tr.1 off on indefinite on off pch on off indefinite off on output tr. nch off on indefinite on off i v dd rb + rc ra + rb + rc ii v dd rb ra + rb output delay time operation diagram ? explanation of operation step 1. the output voltage is equal to the supply voltage (v dd ). step 2. at point "a", vref > = v dd (rb rc)/(ra rb + + + rc) is true, as a result, the output of comparator is reversed from "h" to "l", therefore the output voltage becomes the gnd level. the voltage level of point a means a detector threshold voltage ( v det ). ? step 3. when the supply voltage is lower than the minimum operating voltage, t he operation of the output transistor becomes indefinite. step 4. the output voltage is equal to the gnd level. step 5. at point "b", vref < = v dd rb/(ra + rb) is true, as a result, the output of comparator is reversed from "l" to "h", then the output voltage is equal to the supply voltage (v dd ). the voltage level of point b means a released voltage ( + v det ). ? ) the difference between a released voltage and a detector threshold voltage is a detector threshold hysteresis.
r3116x 12 test circuits gnd v dd v in i ss r3116x series gnd v dd v in r3116x series out 470k 5v or v dd v out supply current test circuit detector threshold test circuit (pull-up circuit is not necessary for cmos output type.) gnd v dd v in r3116xxx1c series out v dd ? v ds i out v ds gnd v dd v in r3116x series out v ds i out nch driver output current test circuit pch driver output current test circuit ? apply to cmos output type only gnd v dd r3116x series out 5v 470k ? v det ? 0.1v gnd ? v det 1.1 v p. g. v out gnd v dd 6v r3116xxx1a series out 7v i leak nch driver leakage current test circuit output delay time test circuit ? apply to nch driver output type only (p ull-up circuit is not necessary for cmos output type.)
r3116x 13 typical characteristics 1) supply current vs. input voltage r3116x071a/c r3116x151a/c 04 256 3 17 input voltage v dd (v) supply current i ss ( a) 0 1.0 0.6 0.4 0.2 0.8 topt=85c topt=25c topt=- 40c 04 256 3 17 input voltage v dd (v) supply current i ss ( a) 0 1.0 0.6 0.4 0.2 0.8 topt=85c topt=25c topt=- 40c r3116x271a/c r3116x451a/c 04 256 3 17 input voltage v dd (v) supply current i ss ( a) 0 1.0 0.6 0.4 0.2 0.8 topt=85c topt=25c topt=- 40c 04 256 3 17 input voltage v dd (v) supply current i ss ( a) 0 1.0 0.6 0.4 0.2 0.8 topt=85c topt=25c topt=- 40c 2) detector threshold vs. temperature r3116x071a/c r3116x151a/c temperature topt (c) detector threshold/released voltage v det (v) 0.69 0.75 0.74 0.73 0.72 0.71 0.70 -40 7550 025 -25 85 -v det +v det temperature topt (c) 1.48 1.60 1.58 1.56 1.54 1.52 1.50 -v det +v det -40 7550 025 -25 85 detector threshold/released voltage v det (v)
r3116x 14 r3116x271a/c r3116x451a/c temperature topt (c) 2.65 2.90 2.85 2.80 2.75 2.70 -v det +v det -40 7550 025 -25 85 detector threshold/released voltage v det (v) temperature topt (c) 4.4 4.9 4.8 4.7 4.6 4.5 -v det +v det -40 7550 025 -25 85 detector threshold/released voltage v det (v) 3) output voltage vs. input voltage r3116x071c r3116x151c 0 0.8 0.4 0.6 0.2 1.0 input voltage v dd (v) output voltage v out (v) 0 1.2 0.6 0.4 0.2 0.8 1.0 topt=- 40c topt=25c topt=85c 0 1.6 0.8 1.2 0.4 2.0 input voltage v dd (v) output voltage v out (v) 0 2.5 1.5 1.0 0.5 2.0 topt=- 40c topt=25c topt=85c r3116x271c r3116x451c 0 2.0 2.5 1.0 1.5 0.5 3.0 input voltage v dd (v) output voltage v out (v) 0 3.5 1.5 1.0 0.5 2.5 2.0 3.0 topt=- 40c topt=25c topt=85c 0 3.0 4.0 1.0 2.0 3.5 4.5 1.5 2.5 0.5 5.0 input voltage v dd (v) output voltage v out (v) 0 6 2 1 4 3 5 topt=- 40c topt=25c topt=85c
r3116x 15 r3116x071a r3116x151a 0 1.6 0.8 1.2 0.4 2.0 input voltage v dd (v) output voltage v out (v) 0 6 4 2 3 1 5 470k 5v pull-up topt=- 40c topt=25c topt=85c 0 0.8 0.4 0.6 0.2 1.0 input voltage v dd (v) output voltage v out (v) 0 6 3 2 1 4 5 470k 5v pull-up topt=- 40c topt=25c topt=85c r3116x271a r3116x451a 0 3.0 4.0 1.0 2.0 3.5 4.5 1.5 2.5 0.5 5.0 input voltage v dd (v) output voltage v out (v) 0 6 4 2 3 1 5 470k 5v pull-up topt=- 40c topt=25c topt=85c 0 2.0 2.5 1.0 1.5 0.5 3.0 input voltage v dd (v) output voltage v out (v) 0 6 4 2 3 1 5 470k 5v pull-up topt=- 40c topt=25c topt=85c 4) nch driver output current vs. input voltage (v =0.5v) ds r3116x071a/c r3116x151a/c 0 0.6 0.8 0.40.2 1.0 input voltage v dd (v) nch driver output current i out (ma) 0 0.25 0.20 0.15 0.10 0.05 topt=- 40c topt=25c topt=85c 0 1.5 1.0 0.5 2.0 input voltage v dd (v) nch driver output current i out (ma) 0 3.0 2.0 2.5 1.5 1.0 0.5 topt=- 40c topt=25c topt=85c
r3116x 16 r3116x271a/c r3116x451a/c 0 2.0 1.0 2.5 1.5 0.5 3.0 input voltage v dd (v) nch driver output current i out (ma) 0 7.5 4.5 6.0 3.0 1.5 topt=- 40c topt=25c topt=85c 04 23 15 input voltage v dd (v) nch driver output current i out (ma) 0 12 6 8 10 4 2 topt=- 40c topt=25c topt=85c 5) nch driver output current vs. v ds r3116x071a/c r3116x151a/c 0 0.4 0.2 0.6 v ds (v) nch driver output current i out (ma) 0 0.20 0.10 0.05 0.15 v dd =0.6v 0 0.6 0.8 0.40.2 1.0 v ds (v) nch driver output current i out (ma) 0 0.8 0.4 0.2 0.6 v dd =1.0v v dd =0.6v r3116x271a/c r3116x451a/c 0 1.5 1.0 0.5 2.0 v ds (v) nch driver output current i out (ma) 0 8 4 2 6 v dd =2.0v v dd =1.0v v dd =0.6v 0 3.0 2.0 1.0 4.0 v ds (v) nch driver output current i out (ma) 0 20 10 5 15 v dd =4.0v v dd =3.0v v dd =2.0v v dd =1.0v v dd =0.6v
r3116x 17 6) pch driver output current vs. input voltage (v = ? 2.1v) ds r3116x071c r3116x151c 06 35 24 17 input voltage v dd (v) pch driver output current i out (ma) 0 2.0 1.0 0.5 1.5 topt=- 40c topt=25c topt=85c 06 35 24 17 input voltage v dd (v) pch driver output current i out (ma) 0 2.0 1.0 0.5 1.5 topt=- 40c topt=25c topt=85c r3116x271c r3116x451c 06 35 24 17 input voltage v dd (v) pch driver output current i out (ma) 0 2.0 1.0 0.5 1.5 topt=- 40c topt=25c topt=85c 06 35 24 17 input voltage v dd (v) pch driver output current i out (ma) 0 2.0 1.0 0.5 1.5 topt=- 40c topt=25c topt=85c 7) pch driver output current vs. v ds r3116x071c r3116x151c 04 25 3 16 v ds (v) pch driver output current i out (ma) 0 2.5 1.0 0.5 1.5 2.0 v dd =5.0v v dd =4.0v v dd =6.0v v dd =3.0v v dd =2.0v v dd =1.0v 04 25 3 16 v ds (v) pch driver output current i out (ma) 0 2.5 1.0 0.5 1.5 2.0 v dd =5.0v v dd =4.0v v dd =6.0v v dd =3.0v v dd =2.0v
r3116x 18 r3116x271c r3116x451c 04 25 3 16 v ds (v) pch driver output current i out (ma) 0 2.5 1.0 0.5 1.5 2.0 v dd =5.0v v dd =4.0v v dd =6.0v v dd =3.0v 04 25 3 16 v ds (v) pch driver output current i out (ma) 0 2.5 1.0 0.5 1.5 2.0 v dd =5.0v v dd =6.0v 8) output delay time vs. external capacitance r3116x071a/c r3116x151a/c 1000 10 100 1 0.1 0.01 0.0001 0.001 0.01 0.1 external capacitance c d ( f) delay time t d /t phl (ms) t phl t d 1000 10 100 1 0.1 0.01 0.0001 0.001 0.01 0.1 external capacitance c d ( f) delay time t d /t phl (ms) t phl t d r3116x271a/c r3116x451a/c 1000 10 100 1 0.1 0.01 0.0001 0.001 0.01 0.1 external capacitance c d ( f) delay time t d /t phl (ms) t phl t d 1000 10 100 1 0.1 0.01 0.0001 0.001 0.01 0.1 external capacitance c d ( f) delay time t d /t phl (ms) t phl t d
r3116x 19 9) output delay time vs. temperature (c d = 22nf) r3116x071a/c r3116x151a/c temperature topt (c) output delay time t d (ms) 70 130 120 110 100 90 80 -40 7550 025 -25 85 temperature topt (c) output delay time t d (ms) 70 130 120 110 100 90 80 -40 7550 025 -25 85 r3116x271a/c r3116x451a/c temperature topt (c) output delay time t d (ms) 70 130 120 110 100 90 80 -40 7550 025 -25 85 temperature topt (c) output delay time t d (ms) 70 130 120 110 100 90 80 -40 7550 025 -25 85
r3116x 20 typical application ? r3116xxx1a cpu reset circuit 1 (nch open drain output) case1. input voltage to r3116xxx1a is equal to input voltage to cpu case2. input voltage to r3116xxx1a is unequal to input voltage to cpu r3116xxx1a series v dd gnd out r v dd reset cpu gnd v dd2 v dd1 470k c d r3116xxx1a series v dd gnd out r v dd reset cpu gnd v dd 470 k c d ? r3116xxx1c cpu reset circuit 2 (cmos output) r3116xxx1c v dd gnd out v dd reset cpu gnd v dd series c d ? memory back-up circuit r3116xxx1c series gnd v dd d1 d2 v dd gnd out a b c y1 y2 y3 y4 v cc v cc ram1 gnd cs v cc ram2 gnd cs v cc ram3 gnd cs v cc ram4 gnd cs c d
r3116x 21 ? voltage level indicator circuit (lighted when the power runs out) (nch open drain output) r3116xxx1a series v dd gnd out v dd c d ? detector threshold adjustable circuit 1 (nch open drain output) r3116xxx1a series gnd v dd v up r up out rb v dd ra c d adjustable detector threshold = ( ? v det ) (ra + rb)/rb hysteresis voltage = (v hys ) (ra + rb)/rb < < = ? 1) to prevent oscillation, set ra = 1k ? , rb 100 ? . ? 2) if the value of ra is set excessively large, voltage drop may occur caused by the supply current of ic itself, and detector threshold and hysteresis voltage may vary. ? 3) if v up and v dd are connected, the voltage dropdown caused by r up , may cause difference in the hysteresis voltage. ? detector threshold adjustable circuit 2 (nch open drain output) adjustable detector threshold r3116xxx1a series gnd v dd v up r up out rb v dd ra c c d = ( ? v det ) (ra + rb)/rb hysteresis voltage = (v hys ) (ra + rb)/rb < > ? 1) to prevent oscillation, set ra = 100k ? , c = 0.01 f. ? 2) if the value of ra is set excessively large, voltage drop may occur caused by the supply current of ic itself, and detector threshold and hysteresis voltage may vary. ? 3) if v up and v dd are connected, the voltage dropdown caused by r up , may cause difference in the hysteresis voltage. ? 4) if the value of ra, rb and c are set excessively large, the delay of the start-up may become too long.
r3116x 22 ? window comparator circuit (nch open drain output) v dd ? v det1 gnd wc_out ? v det2 gnd r3116xxx1a v dd gnd out v dd r3116xxx1a series v dd gnd out ? v det1 wc_out series r up1 r up2 ? v det2 c d c d ? over-charge preventing circuit r3116xxx1c series v dd gnd out r4 r2 r1 r3 light solar battery d1 load
r3116x 23 technical notes when r3116xxx1a/c is used in figure x, if the value of r1 is set excessively large, the dropdown voltage caused by the consumption current of ic itself, may vary the detector threshold and the release voltage. also, if the value of r1 is set excessively large, there may be delay in start-up and may cause oscillation generated by cross conduction current. when r3116xxx1a/c is used in figure y, if the value of r1 is set excessively large, the dropdown voltage caused by the consumption current of ic itself, may va ry the detecor threshold and the released voltage. also, if the value of r1 and r2 is set exce ssively large, there may be delay in start-up and may cause oscillation generated by cross conduction current. when r3116xxx1a/c is used in figure z, if the value of r1 is set excessively large, the dropdown voltage caused by the consumption current of ic itself may vary the detector threshold and the release voltage. also, if the value of r1 is set excessively large, there may be delay in start-up and may cause oscillation generated by cross conduction current. furthermore, if the value of r1 is set large and the value of r2 is set small, released voltage level may shift and the minimum operating voltage may differ. if the value of r2 is set excessively small from r1, release may not occur and may cause oscillation. gnd v dd r3116x series out r2 r3116x series out gnd gnd v dd r3116x series out r2 r1 v dd r1 v dd r1 v dd figure x figure y figure z
p a ckage informa t ion pe-df n(plp ) 101 0-4-0 710 10 ? dfn(plp)1 010-4 unit: mm package dimensions a b 1.00 1.00 0.05 0.05 s 4 0.05 ab s m 0.25 0.05 0.48 0.05 0.25 0.05 0.07 0.05 0.65 0.25 0.05 0.48 0.05 3-c0.18 3 4 2 1 45 s 0.32 0.05 0.6max. 0.05min. bottom view ) tab in the parts have v dd or gnd level. (they are connected to the back side of the ic.) do not connect to other wires or land patterns. taping specifi cation 1.5 +0.1 0 0.2 0.1 1.2max. 4.0 0.1 2.0 0.05 0.5 0.1 2.0 0.1 1.1 1.1 1.75 0.1 3.5 0.05 8.0 0.3 tr user direction of feed taping reel di mensions reuse reel (eiaj-rrm-08bc) (1ree l =10 000 p c s ) 2 0.5 21 0.8 11.4 1.0 9.0 0.3 60 ? +1 0 180 ? 0 ? 1.5 13 0.2 ?
p a ckage informa t ion pe-df n(plp ) 101 0-4-0 710 10 power dissipation (dfn(plp)1010-4) this spe c ifica t ion is at mou n ted on bo ard. power dissip ation (p d ) depe nd s on condition s of mounting o n board. this spe c ifica t ion is ba sed on the mea s u r eme n t at the conditio n bel ow: measurement conditio n s standard lan d pattern environme n t mounting o n board (win d velocity=0m/ s) board mate ri al glass cl oth e poxy plastic (dou ble si ded ) board dimen s ion s 40mm 40m m 1.6mm cop per ratio top sid e : approx. 50% , back sid e : approx. 50% thro ugh -hol e 0.54mm 24pcs measurement result (topt=25 c, t j max = 125 c) standard lan d pattern powe r di ssi p a tion 400m w therm a l re si st an ce ja = (125 ? 25 c )/0.4w = 250 c /w therm a l re si st an ce jc = 67 c /w 0 5 0 100 25 75 85 125 150 0 200 100 300 400 600 500 700 on board ambient temperature ( c) power dissipation p d (mw) 40 40 measuremen t b oar d pa tter n p o w e r d i s s i p a t i o n ic mount are a (unit : mm) recommended land pattern 0.25 0.40 0. 65 0.48 3-c0.18 0.48 1.30 0.47 0.22 45 (unit: mm)
pac k age information pe-sot-23-5-071228 ? sot-23-5 (sc-74a) unit: mm package dimensions 2.9 0.2 0.4 0.1 1.9 0.2 (0.95) (0.95) 54 123 +0.2 ? 0.1 1.6 +0.2 ? 0.1 1.1 +0.1 ? 0.05 0.15 2.8?0.3 0 to 0.1 0.8 0.1 0.2 min. taping specification 2.0max. 0.3?0.1 4.0?0.1 2.0?0.05 4.0?0.1 3.3 3.2 8.0?0.3 1.75?0.1 3.5?0.05 1.5 +0.1 0 ? 1.1 0.1 tr user direction of feed taping reel dimensions reuse reel (eiaj-rrm-08bc) (1reel=3000pcs) 2 0.5 11.4 1.0 9.0 0.3 13 0.2 ? 60 ? +1 0 180 ? 0 ? 1.5 21 0.8
pac k age information pe-sot-23-5-071228 power dissipation (sot-23-5) this specification is at mounted on board. power dissipation (p d ) depends on conditions of mounting on board. this specification is based on the measurement at the condition below: (power dissipation (sot-23-5) is substitution of sot-23-6.) measurement conditions standard land pattern environment mounting on board (wind velocity=0m/s) board material glass cloth epoxy plastic (double sided) board dimensions 40mm 40mm 1.6mm copper ratio top side : approx. 50% , back side : approx. 50% through-hole 0.5mm 44pcs measurement result (topt=25 c, tjmax=125 c) standard land pattern free air power dissipation 420mw 250mw thermal resistance ja = (125 ? 25 c)/0.42w = 238 c/w 400 c/w 0 50 100 25 75 85 125 150 ambient temperature ( c) 0 200 100 300 400 250 420 500 600 power dissipation p d (mw) on board free air 40 40 power dissipation measurement board pattern ic mount area unit : mm recommended land pattern 0.7 max. 0.95 0.95 1.9 2.4 1.0 (unit: mm)
package information pe-sc-82ab-0512 ? sc-82ab unit: mm package dimensions 0.3 0.2 3 2 1 4 1.3 0.2 0.3 0.1 0.3 0.1 (0.7) 0.9 0.1 0 to 0.1 0.3 0.1 0.4 0.1 0.05 0.16 +0.1 ? 0.06 2 0.2 2.1 0.3 1.25 0.2 ? 0.1 taping specification 2.0 0.05 4.0 0.1 0.2 0.1 +0.1 0 2.2 4.0 0.1 1.6max. 3.5 0.05 8.0 0.3 1.75 0.1 2.6 ? 1.5 tr user direction of feed ? 1.1 0.1 taping reel dimensions (1reel=3000pcs) 2 0.5 13 0.2 180 60 0 ? 1.5 +1 0 21 0.8 11.4 1.0 9.0 0.3
package information pe-sc-82ab-0512 power dissipation (sc-82ab) this specification is at mounted on board. power dissipation (p d ) depends on conditions of mounting on board. this specification is based on the measurement at the condition below: measurement conditions standard land pattern environment mounting on board (wind velocity=0m/s) board material glass cloth epoxy plactic (double sided) board dimensions 40mm 40mm 1.6mm copper ratio top side : approx. 50% , back side : approx. 50% through-hole 0.5mm 44pcs measurement result (topt=25 c,tjmax=125 c) standard land pattern free air power dissipation 380mw 150mw thermal resistance ja = (125 ? 25 c)/0.38w = 263 c/w 667 c/w 0 50 100 25 75 85 125 150 ambient temperature ( c) 0 200 100 300 400 150 380 500 600 power dissipation p d (mw) on board free air 40 40 power dissipation measurement board pattern ic mount area (unit : mm) recommended land pattern 0.8 0.6 0.65 0.65 0.65 1.9 0.6 0.8 0.8 0.6 0.6 0.8 0.8 (unit: mm)
mark information me-r3116k-080307 r3116k series mark specification ? dfn(plp)1010-4 1 2 4 3 1 2 3 4 1 , 2 : product code (refer to part number vs. product code) 3 , 4 : lot number ? part number vs. product code product code product code product code product code part number 1 2 part number 1 2 part number 1 2 part number 1 2 r3116k071a h a r3116k311a j a r3116k071c k a r3116k311c l a r3116k081a h b r3116k321a j b r3116k081c k b r3116k321c l b r3116k091a h c r3116k331a j c r3116k091c k c r3116k331c l c r3116k101a h d r3116k341a j d r3116k101c k d r3116k341c l d r3116k111a h e r3116k351a j e r3116k111c k e r3116k351c l e r3116k121a h f r3116k361a j f r3116k121c k f r3116k361c l f r3116k131a h g r3116k371a j g r3116k131c k g r3116k371c l g r3116k141a h h r3116k381a j h r3116k141c k h r3116k381c l h r3116k151a h j r3116k391a j j r3116k151c k j r3116k391c l j r3116k161a h k r3116k401a j k r3116k161c k k r3116k401c l k r3116k171a h l r3116k411a j l r3116k171c k l r3116k411c l l r3116k181a h m r3116k421a j m r3116k181c k m r3116k421c l m r3116k191a h n r3116k431a j n r3116k191c k n r3116k431c l n r3116k201a h p r3116k441a j p r3116k201c k p r3116k441c l p r3116k211a h q r3116k451a j q r3116k211c k q r3116k451c l q r3116k221a h r r3116k461a j r r3116k221c k r r3116k461c l r r3116k231a h s r3116k471a j s r3116k231c k s r3116k471c l s r3116k241a h t r3116k481a j t r3116k241c k t r3116k481c l t r3116k251a h u r3116k491a j u r3116k251c k u r3116k491c l u r3116k261a h v r3116k501a j v r3116k261c k v r3116k501c l v r3116k271a h w r3116k271c k w r3116k281a h x r3116k281c k x r3116k291a h y r3116k291c k y r3116k301a h z r3116k301c k z
mark information me-r3116n-080307 r3116n series mark specification ? sot-23-5 (sc-74a) 1 2 3 4 5 1 to 3 : product code (refer to part number vs. product code) 4 , 5 : lot number ? part number vs. product code product code product code product code product code part number 1 2 3 part number 1 2 3 part number 1 2 3 part number 1 2 3 r3116n071a d 0 a r3116n311a e 0 a r3116n071c d 1 a r3116n311c e 1 a r3116n081a d 0 b r3116n321a e 0 b r3116n081c d 1 b r3116n321c e 1 b r3116n091a d 0 c r3116n331a e 0 c r3116n091c d 1 c r3116n331c e 1 c r3116n101a d 0 d r3116n341a e 0 d r3116n101c d 1 d r3116n341c e 1 d r3116n111a d 0 e r3116n351a e 0 e r3116n111c d 1 e r3116n351c e 1 e r3116n121a d 0 f r3116n361a e 0 f r3116n121c d 1 f r3116n361c e 1 f r3116n131a d 0 g r3116n371a e 0 g r3116n131c d 1 g r3116n371c e 1 g r3116n141a d 0 h r3116n381a e 0 h r3116n141c d 1 h r3116n381c e 1 h r3116n151a d 0 j r3116n391a e 0 j r3116n151c d 1 j r3116n391c e 1 j r3116n161a d 0 k r3116n401a e 0 k r3116n161c d 1 k r3116n401c e 1 k r3116n171a d 0 l r3116n411a e 0 l r3116n171c d 1 l r3116n411c e 1 l r3116n181a d 0 m r3116n421a e 0 m r3116n181c d 1 m r3116n421c e 1 m r3116n191a d 0 n r3116n431a e 0 n r3116n191c d 1 n r3116n431c e 1 n r3116n201a d 0 p r3116n441a e 0 p r3116n201c d 1 p r3116n441c e 1 p r3116n211a d 0 q r3116n451a e 0 q r3116n211c d 1 q r3116n451c e 1 q r3116n221a d 0 r r3116n461a e 0 r r3116n221c d 1 r r3116n461c e 1 r r3116n231a d 0 s r3116n471a e 0 s r3116n231c d 1 s r3116n471c e 1 s r3116n241a d 0 t r3116n481a e 0 t r3116n241c d 1 t r3116n481c e 1 t r3116n251a d 0 u r3116n491a e 0 u r3116n251c d 1 u r3116n491c e 1 u r3116n261a d 0 v r3116n501a e 0 v r3116n261c d 1 v r3116n501c e 1 v r3116n271a d 0 w r3116n271c d 1 w r3116n281a d 0 x r3116n281c d 1 x r3116n291a d 0 y r3116n291c d 1 y r3116n301a d 0 z r3116n301c d 1 z
mark information me-r3116q-080307 r3116q series mark specification ? sc-82ab 2 4 1 3 1 , 2 : product code (refer to part number vs. product code) 3 , 4 : lot number ? part number vs. product code product code product code product code product code part number 1 2 part number 1 2 part number 1 2 part number 1 2 r3116q071a l 0 r3116q311a n 4 r3116q071c r 0 r3116q311c t 4 r3116q081a l 1 r3116q321a n 5 r3116q081c r 1 r3116q321c t 5 r3116q091a l 2 r3116q331a n 6 r3116q091c r 2 r3116q331c t 6 r3116q101a l 3 r3116q341a n 7 r3116q101c r 3 r3116q341c t 7 r3116q111a l 4 r3116q351a n 8 r3116q111c r 4 r3116q351c t 8 r3116q121a l 5 r3116q361a n 9 r3116q121c r 5 r3116q361c t 9 r3116q131a l 6 r3116q371a p 0 r3116q131c r 6 r3116q371c u 0 r3116q141a l 7 r3116q381a p 1 r3116q141c r 7 r3116q381c u 1 r3116q151a l 8 r3116q391a p 2 r3116q151c r 8 r3116q391c u 2 r3116q161a l 9 r3116q401a p 3 r3116q161c r 9 r3116q401c u 3 r3116q171a m 0 r3116q411a p 4 r3116q171c s 0 r3116q411c u 4 r3116q181a m 1 r3116q421a p 5 r3116q181c s 1 r3116q421c u 5 r3116q191a m 2 r3116q431a p 6 r3116q191c s 2 r3116q431c u 6 r3116q201a m 3 r3116q441a p 7 r3116q201c s 3 r3116q441c u 7 r3116q211a m 4 r3116q451a p 8 r3116q211c s 4 r3116q451c u 8 r3116q221a m 5 r3116q461a p 9 r3116q221c s 5 r3116q461c u 9 r3116q231a m 6 r3116q471a q 0 r3116q231c s 6 r3116q471c v 0 r3116q241a m 7 r3116q481a q 1 r3116q241c s 7 r3116q481c v 1 r3116q251a m 8 r3116q491a q 2 r3116q251c s 8 r3116q491c v 2 r3116q261a m 9 r3116q501a q 3 r3116q261c s 9 r3116q501c v 3 r3116q271a n 0 r3116q271c t 0 r3116q281a n 1 r3116q281c t 1 r3116q291a n 2 r3116q291c t 2 r3116q301a n 3 r3116q301c t 3

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