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| ?a ___________________________________ . " 9 ? . " 9 t| . " 9 ? . " 9 xz ? ?
? ??w3??? ??? ????w ? ?y?? ?pb{\??w???? * $x ?9 s c?p ? ? ?vu "?< . " 9 . " 9 z . " 9 . " 9 pz 7? . " 9 . " 9 . " 9 x ? . " 9 ? . " 9 w ?y????q? ???a?3? ?qom?b{ 7? 7 w o ?o x? 7?? 7 w?? ? ?o p ?^b?\??w * $xz 7t| 7 o ?o? ?-?3??t7 &pb{???w ?? ?y c?xz ? ?o ?yt? y ?o ?yw 7 ? o?ppb{ 3???w . " 9 q . " 9 t|???w . " 9 t| . " 9 . " 9 xz??????? vs? ?aqdcz ) : 4 5e?q mw ???;b?izp? a?3? ?cb?\qupv?b{ . " 9 ? . " 9 t| . " 9 ? . " 9 x|??? ?? z?wh?z?? 0 3 ? ud pb{ 7w z? c?q z?????;w ?q`h ( / %e? . " 9 . " 9 z . " 9 . " 9 ? ?qh\?? w * $xz???????t|???t?3? ?????w???t7 &pb{??? p??y??? z? ?? ?qh?wq`oxz . " 9 ? . " 9 ???? t| . " 9 ? . " 9 ???? uk??b{ ? ? ___________________________________ u . " 9?-? ? e? 4 0 1 . " 9 @ . " 9 @ . " 9 @ u ?~ ? ? ?v | `h ?9 s c?p " n b y . " 9 . " 9 u ?o o ? 7 ???? 7?? 7 u ?? ?y c?x ? ?o ?y?? u 7? w o ???a?????? u ; ? ? t |???? n 7 u z?x ?q`h ( / %e?? ? . " 9 @ . " 9 @ ??-?3?? _______________________ ?a?? ?;+ ?3???u z+ ?????? ??????? |3??s? max971?ax974/max981?ax984 ???z|????? 3??? ??? ?o? ???? ________________________________________________________________ maxim integrated products 1 max971 max981 out in+ hyst ref v- gnd v+ 21 4 5 6 8 3 7 in- threshold detector v in a j ?^s? ___________________________ 19-0450; rev 0; 11/95 part temp. range pin-package max971 cpa 0? to +70? 8 plastic dip max971csa 0? to +70? 8 so max971c/d 0? to +70? dice* max971cua 0? to +70? 8 ?ax j ___________________________________ ordering information continued at end of data sheet. * dice are tested at t a = +25?, dc parameters only. ? ^ ???? ?a?3 o ?-? max971 1% 8-pin dip/ sop/?ax max972 8-pin dip/ sop/?ax max973 1% 8-pin dip/ sop/?ax max974 1% 16-pin dip/sop max981 2% 8-pin dip/ sop/?ax max982 2% 8-pin dip/ sop/?ax MAX983 2% 8-pin dip/ sop/?ax max984 2% 16-pin dip/sop ??? : 1 2 2 4 1 2 2 4 max971?ax974/max981?ax984 ???z|????? 3??? ??? ?o? ???? 2 _______________________________________________________________________________________ v+ to v-, v+ to gnd, gnd to v-................................-0.3v, +12v inputs current: in_+, in_-, hyst..............................................20ma voltage: in_+, in_-, hyst ...............(v+ + 0.3v) to (v- - 0.3v) outputs current: ref...................................................................20ma out_ ................................................................50ma voltage: ref ....................................(v+ + 0.3v) to (v- - 0.3v) out_ (max9_1/9_4) ...............+12v to (gnd - 0.3v) (max9_2/9_3) ....................+12v to (v- - 0.3v) out_ short-circuit duration ..................................continuous continuous power dissipation (t a = +70?) 8-pin plastic dip (derate 9.09mw/? above +70?) ...727mw 8-pin so (derate 5.88mw/? above +70?)................471mw 8-pin ?ax (derate 4.1mw/? above +70?) .............330mw 8-pin cerdip (derate 8.00mw/? above +70?)........640mw 16-pin plastic dip (derate 10.53mw/? above +70?)..842mw 16-pin so (derate 8.70mw/? above +70?) ................696mw 16-pin cerdip (derate 10.00mw/? above +70?) ......800mw operating temperature ranges max97_c_ _/max98_c_ _ ..................................0? to +70? max97_e_ _/max98_e_ _ ...............................-40? to +85? max97_mj_/max98_mj_ .............................-55? to +125? storage temperature range .............................-65? to +150? lead temperature (soldering, 10sec) .............................+300? electrical characteristics: 5v operation 7 7 7 ( / % 7 5 " 5 . * / u p 5 . " 9 v o m f t t p u i f s x j t f o p u f e 5 z q j d b m w b m v f t b s f b u 5 " $ parameter max982/ max9_3, hyst = ref min typ max units max9_4 7.5 v v- v+ - 1.3 5.5 6.5 max9_1, hyst = ref 8.5 supply current in+ = in- + 100mv in+ = in- = 2.5v 11 ? supply voltage range t a = +25?, 100pf load, 1m pull-up to v+ 2.5 11 v 2.5 3.2 max972 4 5 2.5 3.2 input offset voltage conditions m temp. range ?0 mv t a = +25? c/e temp. ranges m temp. range ?.01 ? na input leakage current (in-, in+) (note 1) ?0 input leakage current (hyst) t a = +25? c/e temp. ranges m temp. range ?.02 na input common-mode voltage range t a = +25? v cm = 2.5v c/e temp. ranges common-mode rejection ratio m temp. range max9_1/max982/max9_3 0.1 1.0 mv/v power-supply rejection ratio v- to (v+ - 1.3v) v+ = 2.5v to 11v 100hz to 100khz 0.1 1.0 mv/v voltage noise max9_1/max982/max9_3 overdrive = 10mv overdrive = 100mv 20 ? rms hysteresis input voltage range ref - 0.05 ref v c/e temp. ranges m temp. range t a = +25? 12 ? response time (high-to-low transition) c/e temp. ranges 4 4 5 3.1 4.5 6 output voltage range 011 v stresses beyond those listed under ?bsolute maximum ratings?may cause permanent damage to the device. these are stress rating s only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specificatio ns is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. absolute maximum ratings t a = +25?, 100pf load, 1m pull-up to v+ 300 ? response time (low-to-high transition) (note 2) power requirements comparator max971?ax974/max981?ax984 ???z|????? 3??? ??? ?o? ???? _______________________________________________________________________________________ 3 parameter voltage noise min typ max units 100hz to 100khz 100 ? rms max9_2/max9_3, i out = 1.8ma for c/e temp. ranges, i out = 1.2ma for m temp. range max9_1/max9_4, i out = 1.8ma for c/e temp. ranges, i out = 1.2ma for m temp. range conditions c temp. range e temp. range m temp. range t a = +25? v- + 0.4 v 15 25 ? c/e temp. ranges 6 source current m temp. range 4 gnd + 0.4 output low voltage x 1.170 1.182 1.194 v 1.158 1.206 reference voltage 1.147 1.217 electrical characteristics: 5v operation (continued) 7 7 7 ( / % 7 5 " 5 . * / u p 5 . " 9 v o m f t t p u i f s x j t f o p u f e 5 z q j d b m w b m v f t b s f b u 5 " $ electrical characteristics: 3v operation 7 7 7 ( / % 7 5 " 5 . * / u p 5 . " 9 v o m f t t p u i f s x j t f o p u f e 5 z q j d b m w b m v f t b s f b u 5 " $ parameter max982/ max9_3 min typ max units max9_4 7.2 5.2 6.2 max9_1 8.0 supply current hyst = ref, in+ = (in- + 100mv) in+ = in- = 1.5v 10.5 ? 2.4 3.0 max972 3.8 4.8 2.4 3.0 input offset voltage conditions m temp. range ?0 mv t a = +25? c/e temp. ranges m temp. range ?.01 ? na input leakage current (in-, in+) ?0 input leakage current (hyst) t a = +25? c/e temp. ranges m temp. range ?.02 na t a = +25? v cm = 1.5v c/e temp. ranges m temp. range max9_1/max982/max9_3 c/e temp. ranges m temp. range t a = +25? c/e temp. ranges 3.8 4.8 3.4 4.3 5.8 v out = 11v 100 na output leakage current input common-mode voltage range v- v+ - 1.3 v power-supply rejection ratio 0.1 1 mv/v v+ = 2.5v to 11v common-mode rejection ratio 0.2 1 mv/v v- to (v+ - 1.3v) power requirements comparator t a = +25? 815 ? c/e temp. ranges 4 sink current m temp. range 2 reference (max9_1/max982/max9_3/max9_4 only) max971?ax974/max981?ax984 ???z|????? 3??? ??? ?o? ???? 4 _______________________________________________________________________________________ a j ?^ ? q ______________________________________________________________________ (v+ = 5v, v- = gnd, t a = +25?, unless otherwise noted.) 0 020 output voltage low vs. load current 0.5 2.5 max971/4-toc1 load current (ma) v ol (v) 12 1.5 1.0 48 16 2.0 v+ = 5v v+ = 3v 1.155 0 5 15 25 reference output voltage vs. output load current 1.165 1.185 max971/4-toc2 output load current ( m a) reference output voltage (v) 10 20 1.175 1.190 1.160 1.180 1.170 v+ = 5v or v+ = 3v 30 sink source 1.22 1.14 -60 -20 60 140 max971/max973/max974 reference voltage vs. temperature 1.16 1.20 max971/4-toc3 temperature ( c) reference voltage (v) 20 100 1.18 1.21 1.15 1.19 1.17 -40 0 80 40 120 military temp. range extended temp. range commercial temp. range electrical characteristics: 3v operation (continued) 7 7 7 ( / % 7 5 " 5 . * / u p 5 . " 9 v o m f t t p u i f s x j t f o p u f e 5 z q j d b m w b m v f t b s f b u 5 " $ conditions output low voltage gnd + 0.4 v v- + 0.4 max9_1/max9_4, i out = 0.8ma for c/e temp. ranges, i out = 0.6ma for m temp. range max9_2/max9_3, i out = 0.8ma for c/e temp. ranges, i out = 0.6ma for m temp. range ? 4 t a = +25?, 100pf load, 1m pull-up to v+ overdrive = 100mv response time (high-to-low transition) ? rms 20 100hz to 100khz voltage noise v 12 ref - 0.05 ref overdrive = 10mv max9_1/max982/max9_3 output leakage current na 100 hysteresis input voltage range v out = 11v units min typ max parameter 1.158 1.206 1.170 1.182 1.194 15 25 reference voltage v 1.147 1.217 source current ? 4 6 voltage noise ? rms 100 100hz to 100khz c temp. range e temp. range m temp. range t a = +25? c/e temp. ranges m temp. range ? 300 t a = +25?, 100pf load, 1m pull-up to v+ response time (low-to-high transition) (note 2) note 1: max974/max984 comparators work below 2.5v; see low-voltage operation section for more details. note 2: low-to-high response time is the result of the 1m pull-up and the 100pf capacitive load, based on three time constants. a faster response time is achieved with a smaller rc. 4 815 sink current ? 2 t a = +25? c/e temp. ranges m temp. range reference max971?ax974/max981?ax984 ???z|????? 3??? ??? ?o? ???? _______________________________________________________________________________________ 5 2.0 -60 140 max9_1 supply current vs. temperature 2.5 4.5 max971/4-toc4 temperature ( c) supply current ( m a) 60 3.5 3.0 -20 20 100 4.0 v+ = 5v, v- = - 5v v+ = 3v, v- = 0v v+ = 5v, v- = 0v in+ = in- + 100mv 4.5 1.5 -60 140 max972 supply current vs. temperature 2.0 4.0 max971/4-toc5 temperature ( c) supply current ( m a) 60 3.0 2.5 -20 20 100 3.5 in+ = (in- + 100mv) v+ = 5v, v- = 0v v+ = 3v, v- = 0v v+ = 10v, v- = 0v 4.5 5.0 -60 140 max982/max9_3 supply current vs. temperature 2.0 4.0 max971/4-toc6 temperature ( c) supply current ( m a) 60 3.0 2.5 -20 20 100 3.5 v+ = 5v, v- = 0v v+ = 3v, v- = 0v 10 3 -60 140 max9_4 supply current vs. temperature 4 8 max971/4-toc7 temperature ( c) supply current ( m a) 60 6 5 -20 20 100 7 9 in+ = (in- + 100mv) v+ = 5v, v- = 0v v+ = 3v, v- = 0v v+ = 5v, v- = -5v 5.0 0 -0.3 -0.1 0.3 max9_1/max972/max9_4 transfer function 1.0 4.0 max971/4-toc10 in+ input voltage (mv) output voltage (v) 0.1 3.0 2.0 4.5 0.5 3.5 2.5 1.5 -0.2 0 0.2 100k +5v 10k v 0 10 m f 10 0.01 1.0 2.0 2.5 max9_4 supply current vs. low supply voltages 0.1 1 max971/4-toc8 single-supply voltage (v) supply current ( m a) 1.5 80 -80 010 30 50 max9_1/max982/max9_3 hysteresis control -40 40 max971/4 toc9 v ref -v hyst (mv) in+ - in- (v) 20 40 0 60 -60 20 -20 no change output low output high 18 2 0 20 60 100 response time vs. load capacitance 6 14 max971/4 toc11 load capacitance (nf) response time ( m s) 40 80 10 16 4 12 8 v- = 0v v ohl -2 2 10 18 response time for various input overdrives (v ohl ) 0 4 max971/4-toc12 response time ( m s) v out (v) 614 2 0 5 100 3 1 50mv 100mv 20mv 10mv v in (mv) a j ?^ ? q v ________________________________________________________________ (v+ = 5v, v- = gnd, t a = +25?, unless otherwise noted.) max971?ax974/max981?ax984 ???z|????? 3??? ??? ?o? ???? 6 _______________________________________________________________________________________ a j ?^ ? q v ________________________________________________________________ (v+ = 5v, v- = gnd, t a = +25?, unless otherwise noted.) 1000 1 1.0 2.0 2.2 2.4 response time at low supply voltages (v ohl ) 10 100 max971/4-toc13 single-supply voltage (v) response time ( m s) 1.2 1.4 1.6 1.8 -20mv -100mv r pull-up = 10k w 100 0.1 1.0 2.0 2.5 max924 response time at low supply voltages 1 10 max971/4-toc14 single-supply voltage (v) current (ma) 1.5 sink current at v out = 0.4v 20 15 0 010 short-circuit sink current vs. supply voltage max971/4-toc15 total supply voltage (v) sink current (ma) 5 10 5 25 out connected to v+ gnd connected to v- z? ? __________________________________________________________________________ ??? "w s 8 ?? ina- ???w s 8 ?? in- 4 ??? "w ? s 8 ?? ina+ ???w ? s 8 ?? in+ 3 ? ?o{ o ?o ?^x????t ? `oxi^m . " 9 _ { v- 2 ??? "w|????? z?{ ?v? v- t3??`?b{ outa ????{ o ?o ?^x v- t ? `oxi^m{ z???? ?x ( / %t ?v??v??b{ gnd 1 ;y y ? max971 max981 4 3 2 1 max972 3 2 1 max982 3 2 1 max973 MAX983 zy? ???? z?{ v- ?, jq`o 7{ ref 6 5 6 ?a?3 ??{?;`sm ?x 3 & 't ? `oxi^m{ ?? ?y c?x 7 3 & ' ? 7 3 & ' n 7pb{ hyst 4 5 ??? #w ? s 8 ?? inb+ ??? #w s 8 ?? inb- 6 5 4 6 5 ??? #w|????? z?{ ?v? v- t3??`?b{ outb 8 ??? z?{ ?v? ( / %t3??`?b{ out 7 8 y ?o v+ 7 8 7 8 7 max971?ax974/max981?ax984 ???z|????? 3??? ??? ?o? ???? _______________________________________________________________________________________ 7 z? ? v ____________________________________________________________________ ??? $w|????? z?{ ?v? ( / %t3??`?b{ outc 16 ??? %w|????? z?{ ?v? ( / %t3??`?b{ outd 15 ????{ o ?o ?^x v- t ? `oxi^m{ gnd 14 ??? %w ? s 8 ?? ind+ 13 ??? %w s 8 ?? ind- 12 ??? $w ? s 8 ?? inc+ 11 ??? $w s 8 ?? inc- 10 ? ?o{ o ?o ?^x????t ? `oxi^m{ v- 9 ???? z?{ v- ?, jq`o 7{ ref 8 ??? #w ? s 8 ?? inb+ 7 ??? #w s 8 ?? inb- 6 ??? "w ? s 8 ?? ina+ 5 ??? "w s 8 ?? ina- 4 y ?o v+ 3 ??? "w|????? z?{ ?v? ( / %t3??{ outa 2 ??? #w|????? z?{ ?v? ( / %t3??{ outb 1 ;y y ? zy? max974 max984 max971?ax974/max981?ax984 ???z|????? 3??? ??? ?o? ???? 8 _______________________________________________________________________________________ ?i ___________________________________ . " 9 ? . " 9 t| . " 9 ? . " 9 xz?? ??w 7 ????t|???? ???w7?s ??dt?lo? r^?o m?b{ . " 9 . " 9 w? r?? a j ?^s? t?`?b{?hz . " 9 _ ? . " 9 _ w? r? $ b? et?`?b{ . " 9 _ z . " 9 t| . " 9 _ x o ??a?3? ?qom?h?z?a?3w ?cu0?t?q? b{? ?wa????????;mh ?? ???a?3 ?^u xz ? ? ?v? g ?t ?n ^?om?b{ ?ot| ?? ?? c? \w a ?????x 7? 7 w o ?op ?^`? b{ . " 9 _ t| . 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" 9 _ x???u z+ ? ?y a ?yu z+ t7 &pb{ $ t?bs?w ? ? :xz 7w ? ? y?3???t| 7wa ?y?3???;t ? r^?om?b{ 3 z 3 t| 3 w ? ??!?b? y?3???u!???b{ ?o ?yu? 3???tmqvw z?w???????wyh? tz 3 t| 3 ?;mo?a?3? ?c`om?b{ o ?pxz 0 6 5 "x??a??w ? ?y ??? ? `z 0 6 5 #x??a??wa ?y ??? ?`?b{ mw z???? 0 3 ? b?qz??a???w ????? ??u ?^??b{ ?- q??<t ?`?b{ ?as?a?3???>?z ??a?3 . " 9 _ . " 9 . " 9 _ wwt? 3 t| 3 w ??-?`?b{\w?pxz??? ?? 7 ) 7 ) # wq\?p? n 7w?a?3u ?c^ ?om?b{ ?? ? y+uk?h?tz 7 * / pw _tzw?a?3x\???? gvxs??b{ r1 (k ) = v (mv) hb w r1 = v 2 i r2 = 1.182 v 2 i hb ref hb ref () ? ? ? ? ???z|????? 3??? ??? ?o? ???? 10 ______________________________________________________________________________________ gnd v- v+ max9_4 out r h r pull-up v ref v in v+ $ ? ??a?3 3 ? ? r`?b{ * / # ?w??? ?vx o "? <pb{ hloz?3???w ^ s?-mh? txz 3 ? ? ?vx o " ? ?apb{ 3 ?q `ox? . ?p?;pv?buz?;`?bm wx l ? . w c?pb{\w?px 3 l ? ? r`?b{ 3 3 ?-?`?b{ 7 * / u `om?qvwa ? y?3???x 7 t`oxi^m{?<t ? -??`?b{ 3 ?-?`?b{ 7 * / u<?`om?qvw ? ?y ?3???x 7 t`oxi^m{?<t ?- ??`?b{ 3 l a j ? ? ? r`?b{ 3 ?-?`?b{ 3 . a j ? ? ? r`?b{ ? ??? y`?b{??<t?`?b{ w? pw ???`?b{ ?a? ~?qs? " $???w % $t??????a??w ~?q tx??|??u?x?;^??b{`t`z\w o smox?a?q ?t ????|??w ?y?< u \ah?zf?t po??u \a?h?z & ~psm ??k??b{ $ ws?pxz??|?? ? . " 9 _ w??? z?w mp m?^?? 1?? ? . 0 4 ' & 5p ?v?qom?b{ " $???w % $ ?yu 7 3 q 3 p> ?<ts? qz 0 6 5 "u?ts?z 2 u???|?`?b{? ?? #x?a?w ?y?1`z?a?u 7 ?<ts?q??a?/c? z`?b{ ??3?? $ t?bwxz???w? 7 ???3???? ?w 7 z?t3??b?s?pb{ l w ?x ???w ???-b?h?w?wpzs?w ?^tx? $s1x)q?d?{ overvoltage threshold : v (v v ) (r1 r2 r3) r1 5.474v undervoltage threshold : v (v v ) (r1 r2 r3) (r1 + r2) 4.484v where the hysteresis voltage v v r5 r4 oth ref h uth ref h h ref =+ ++ = =- ++ = = . r3 (r2 + r3) r2 .068m 6 k 1.006m =- =- = 119 . w r2 (r1 + r2 + r3) (v v ) v r1 (294k + 1.068m) (1.182 0.005) 4.5 294k 62.2k ref h uth = - - = - - = w r2 r3 r1 v v v 1 294k 5.5 (1.182 0.005) 1 1.068m oth ref h += + - ? ? ? ? = + - ? ? ? ? =w max971?ax974/max981?ax984 ???z|????? 3??? ??? ?o? ???? ______________________________________________________________________________________ 11 max9_3 inb- ref hyst ina+ 3 5 6 4 1 8 v- 2 v+ 7 1m outa outb r5 10k r1 294k r2 62.2k r3 1m power good v in v oth = 5.5v v uth = 4.5v r4 2.4m +5v $ ???u z+ a ?y?3??? ? ?y?3??? \\pz?a?3 ?y max971?ax974/max981?ax984 ???z|????? 3??? ??? ?o? ???? 12 ______________________________________________________________________________________ max973 MAX983 v+ 7 +3.3v logic supply 10k 20k 2.4m low batt outb 8 ref 6 hyst 5 2 v- r2 47k r1 110k step-down regulator 3 ina+ 1 outa 4 inb- 1m battery (4 cells) 953k q1 +9v dc wall adapter 470k dc ok inb+ inb- inc+ inc- ind+ ind- ina+ ina- 4 5 3 7 6 11 10 13 12 outa 2 1 16 15 8 outb outc outd 9 14 10k v+ gnd max974 max984 +5v +3.3v 10k 10k 10k ref v- n.c. -5v v ina v inb v inc v ind $ ?a? ~?qs? $ ??3?? ? 7 ??t?3?????w 7 z?? e? ? __________________________________________________________________________ 1 2 3 4 out v+ ref hyst in- in+ v- gnd max971 max981 dip/so/ m max top view dip/so/ m max dip/so/ m max 8 7 6 5 1 2 3 4 outb v+ inb+ inb- ina- ina+ v- outa max972 8 7 6 5 1 2 3 4 outb v+ ref hyst inb+ ina+ v- outa max982 8 7 6 5 max971?ax974/max981?ax984 ???z|????? 3??? ??? ?o? ???? ______________________________________________________________________________________ 13 part temp. range pin-package max981csa 0? to +70? 8 so max981esa -40? to +85? 8 so max982 cpa 0? to +70? 8 plastic dip max982csa 0? to +70? 8 so max982epa -40? to +85? 8 plastic dip max982esa -40? to +85? 8 so * dice are tested at t a = +25?, dc parameters only. ** contact factory for availability and processing to mil-std-883. max982cua 0? to +70? 8 ?ax max981 cpa 0? to +70? 8 plastic dip max984epe -40? to +85? 16 plastic dip max984ese -40? to +85? 16 narrow so max984 cpe 0? to +70? 16 plastic dip max984cse 0? to +70? 16 narrow so part temp. range pin-package max971epa -40? to +85? 8 plastic dip max971esa -40? to +85? 8 so max972c/d 0? to +70? dice* max972epa -40? to +85? 8 plastic dip max972esa -40? to +85? 8 so max972mja -55? to +125? 8 cerdip** max973 cpa 0? to +70? 8 plastic dip max973csa 0? to +70? 8 so max973c/d 0? to +70? dice* max973epa -40? to +85? 8 plastic dip max973esa -40? to +85? 8 so max973mja -55? to +125? 8 cerdip** max974 cpe 0? to +70? 16 plastic dip max974cse 0? to +70? 16 narrow so max974c/d 0? to +70? dice* max974epe -40? to +85? 16 plastic dip max974ese -40? to +85? 16 narrow so max974mje -55? to +125? 16 cerdip** max971mja -55? to +125? 8 cerdip** max973cua 0? to +70? 8 ?ax max972 cpa 0? to +70? 8 plastic dip max972csa 0? to +70? 8 so max972cua 0? to +70? 8 ?ax e? ? v ____________________________________________________________________ j v ________________________________________________________________________ top view 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 outc outd gnd ind+ ina- v+ outa outb max974 max984 ind- inc+ inc- v- ref inb+ inb- ina+ dip/narrow so 1 2 3 4 outb v+ ref hyst inb- ina+ v- outa max973 MAX983 dip/so/ m max 8 7 6 5 MAX983 cpa 0? to +70? 8 plastic dip MAX983csa 0? to +70? 8 so MAX983epa -40? to +85? 8 plastic dip MAX983esa -40? to +85? 8 so MAX983cua 0? to +70? 8 ?ax max981epa -40? to +85? 8 plastic dip max981cua 0? to +70? 8 ?ax max971?ax974/max981?ax984 ???z|????? 3??? ??? ?o? ???? 14 ______________________________________________________________________________________ transistor count: 164 substrate connected to v+ transistor count: 267 substrate connected to v+ max971/max972/max973 max974 ?? ?c _____________________________ max971?ax974/max981?ax984 ???z|????? 3??? ??? ?o? ???? ______________________________________________________________________________________ 15 ?-? ________________________________________________________________________ dim a a1 b c e e h l min 0.053 0.004 0.014 0.007 0.150 0.228 0.016 max 0.069 0.010 0.019 0.010 0.157 0.244 0.050 min 1.35 0.10 0.35 0.19 3.80 5.80 0.40 max 1.75 0.25 0.49 0.25 4.00 6.20 1.27 inches millimeters 21-0041a narrow so small-outline package (0.150 in.) dim d d d min 0.189 0.337 0.386 max 0.197 0.344 0.394 min 4.80 8.55 9.80 max 5.00 8.75 10.00 inches millimeters pins 8 14 16 1.27 0.050 l 0?8 h e d e a a1 c 0.101mm 0.004in. b l a c a1 b dim a a1 b c d e e h l a min 0.036 0.004 0.010 0.005 0.116 0.116 0.188 0.016 0 max 0.044 0.008 0.014 0.007 0.120 0.120 0.198 0.026 6 min 0.91 0.10 0.25 0.13 2.95 2.95 4.78 0.41 0 max 1.11 0.20 0.36 0.18 3.05 3.05 5.03 0.66 6 inches millimeters 8-pin m max micromax small-outline package 0.65 0.0256 a e e h d 0.101mm 0.004 in 21-0036d max971?ax974/max981?ax984 ???z|????? 3??? ??? ?o? ???? maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a maxim product. no circu it patent licenses are implied. maxim reserves the right to change the circuitry and specifications without notice at any time. 16 __________________maxim integrated products, 120 san gabriel drive, sunnyvale, ca 94086 (408) 737-7600 1995 maxim integrated products is a registered trademark of maxim integrated products. ?-? v ___________________________________________________________________ dim a a1 a2 a3 b b1 c d1 e e1 e ea eb l min 0.015 0.125 0.055 0.016 0.045 0.008 0.005 0.300 0.240 0.100 0.300 0.115 max 0.200 0.175 0.080 0.022 0.065 0.012 0.080 0.325 0.310 0.400 0.150 min 0.38 3.18 1.40 0.41 1.14 0.20 0.13 7.62 6.10 2.54 7.62 2.92 max 5.08 4.45 2.03 0.56 1.65 0.30 2.03 8.26 7.87 10.16 3.81 inches millimeters plastic dip plastic dual-in-line package (0.300 in.) dim d d d d d d pkg. p p p p p n min 0.348 0.735 0.745 0.885 1.015 1.14 max 0.390 0.765 0.765 0.915 1.045 1.265 min 8.84 18.67 18.92 22.48 25.78 28.96 max 9.91 19.43 19.43 23.24 26.54 32.13 inches millimeters pins 8 14 16 18 20 24 c a a2 e1 d e ea eb a3 b1 b 0?- 15 a1 l d1 e 21-0043a b eg 3 ? f? n y s b ? > ?o? ?? 5 & - ' " 9 |
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