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.?. =, m ? l voltage reference family the mc1404 series of ics is a family of temperature-compensated voltage references for precision data conversion applications, such as a/d, d/a, v/f, and f/v. advances in lase~trimming and ion- implanted devices, as well as monolithic fabrication techniques, make these devices stable and accurate to 12 bits over both military and commercial temperature ranges. in addition to excellent tem- perature stability, these parts offer excellent long-term stability and low noise. . output voltages: standard, 5.0 v, 6.25 v, 10 v . trimmable output: > t 6% . wide input voltage range: vref + 2.5 v to40 v . low quiescent current: 1.25 ma typical i :? .1. , ,,t >,: f:? - @ temperature coefficient: 10 ppm/c typical ?~~f>,;?.?. ?+$$, @ low output noise: 12 #v p-p typical .>. ~,.<:,, ~ *{..!;... ? . excellent ripple rejection: >80 db typical ~kw . *,.y*.,. . i,:, ,i; -.\.\ . . ~,~], y typical applications ~?.;!y. ~~ .,, ~\<>,*~.~..? ..~:..-. >.) *r\r~,, .:.>.::*,t . voltage reference for 8 ? 12 bit d/a converters ..<,:,, , ,,., l low tc zener replacement ,, ~,~. . . ,**? ~. -<... . high stability current reference j:. ~ ~,>< !:+. k, ..t~j,: s,,.%% ? l mpu d/a and aid applications ,~,. ?.\?: *..?~t!t!. $;t~?), .!,.;, ,,:r? \ :+4% .,,:, ., ;$!~? ? ,,$.. .\:.*. .*xj !:?.? ., ??. .+: . . . i~, , . . ,,$., ::i.::*,j;., ? ? t, ,,~, .;, ?: :~.. ,j: ?m?.%,, . . figure 1 ? voltage ou~ut~bj~lt dac using mc1404ui0 .,,... ?:.. ,, .,.$,? .tt:~?? j:y$,,,?~?...\.j ~ )~; + 5 :*. ..,::},,,, .x . . . . . .+).~~ *., ?~ ~~4 } 200 k cermet 4 .?,? +15 .$;, msb? - .~~$ ,.* 16 5k 20 turn 2 r;,<, ~+.. $ ~,, .:;, ~t,., .{{, , ; .,}$,\? ,i::i,5 $ :,. , ~ ., :+, ?+*:; * 0.05 vf? ? ..,,,1 mc1404u1o !,,>.< .$.?4>$ ,5 5k ?*$~i*t\ i \x\\.<,., ?\>},, *3 %}. 7 ,1:~, v= ).,, ,. *4 ,+ 1-$. ,,? /f\t*$.-j ~,, ? ;:: tii;:>;x,> . ...> ~~,,. 8 *4,kc~ps +,p,;w? 9 mc341 o ??:ttl 150pf ii 10 2.5 k 4 ) 4 ) 11 +15 25 k cermet 12 3 2 13 lsb ? 2.5 k ~ ~ + 2 1 ? = -15 ?15 mc1404 mc1404a mc1504 mc1504a u suffix ceramic package case 693 d nc 1 8 nc vi? 2 7 nc vtemp 3 6 voui gnd 4 5 trim i ordering information i i package (all types) ceramic dip i i device i temperature range 1 5.0 volts mci 504u5 i -55c to +125c i mci 504au5 -55c to + 125c mc1404u5 ooc to +700c mc1404au5 ooc to +700c 6.25 volts .- mci 504u6 ?55c to + 125c mci 504au6 -55c to +125c mci 404u6 ooc to +700c mc1404au6 ooc to +700c i 10 volts i mc1504ui0 i -55c to + 125c i i mc1504aui0 -55c to + 125c mc1404ui0 ooc to +700c i i mc1404aui0 i ooc to +700c i @motorola inc., 1979 ds 9541 (formerly adi-521) http://www..net/ datasheet pdf - http://www..net/
,- .: :..? ;..?.:, . . . + unit ps pv >, http://www..net/ datasheet pdf - http://www..net/
. i figure 8 ? short circuit current versus temperature figure 9 ? vtemp output versus temperature 40 . \ \ - \ \ -50 -25 0 +25 +50 +75 +100 +125 0 +125 ta, ambient temperature (oc) figure 10 ? output trim configuration +15v t 2 vin v. mc1404 + ?utp?t + 5 rp 100k + trim gnd ~? ?2 ??p: output power boosting y v output adjustment >,? mc1404 gnd the addition of a power transistor, a resistor, and a ca~acitor converts the mc1404 into a precision supply with one ampere current capability, at v+ = 15 v, the mc1404 can carry in excess of 14 ma of load current with good regulation, if the power transistor current gain exceeds 75, a one ampere supply can be realized. mci 723g (mc1723l or p) 6(10) r5= ~vout 7 1(3) ?0ut=50v(r0~~:k) 0.6 v r. omax % ? r sc motorola semiconductor products inc. http://www..net/ datasheet pdf - http://www..net/
http://www..net/ datasheet pdf - http://www..net/
.- vtemp typical figure 2 ? simplified device diagram wvout r 5.0 k 1.25 k trim figure 4 ? output voltage versus temperature mc1404ui0 characteristics figure 3 ? line regulation versus temperature *j,., ,w f[gure 6- p@,~r s~pply rejection ratio ~:*y#frequency 0.01 0.1 ta, ambient temperature (oc) 1.0 10 100 1000 f, frequency (khz) @ motorola figure 7 ? quiescent cur rent versus temperature -50 -25 0 t25 +50 +75 +100 t125 ta, ambient temperature (c) semiconductor products inc. http://www..net/ datasheet pdf - http://www..net/
, http://www..net/ datasheet pdf - http://www..net/
mc1404 mc1404a mc1504 mc1504a i advanoe information i voltage reference family the mc1404 series of ics is a family of temperature-compensated voltage references for precision data conversion applications, such as a/d, d/a, v/f, and f/v. advances in lase~trimming and ion- implanted devices, as well as monolithic fabrication techniques, make these devices stable and accurate to 12 bits over both military and commercial temperature ranges. i n addition to? excellent tem- perature stability, these parts offer excellent long-term stability and low noise. . output voltages: standard, 5.0 v, 6.25 v, 10 v . trimmable output: > * 6% . wide input voltage range: vref + 2,5 v to 40 v ~ *$+* . low quiescent current: 1.25 ma typical ,,: ~:t ~ *,*?<: . temperature coefficient: 10 ppm/c typical ,::~: ~ ..$ ><...k?+ . 8\\ , ,,.., y,:, . low output noise: 12uv p-p typical ,+! ,. ?....s..$ , ,. t$- .,&, y: . excellent ripple rejection: >80 db typical ,i$:~,i ..$ ?>$:$:$ ,1*8*, typical applications .*, , y. ,,..{:,,, . voltage reference for 8 ? 12 bit d/a convert~~&~ ? .:!>tt l low tc zener replacement >?* j*.,:,, ?., \., ?$??~:it.iy,:~.~$ . high stability current reference ,:3 ,, , \ .~:,,~ i #,y.\ ? . \ ..,:\$? l mpu dia and aid applications ~.-:t:: ,\ ,..*>? ,$$?7, \?.:q,,+... ,h:< \~\. t., ~. k ,..: ?i,! ,,~ \ .. .+ $$1 x+., {+. .}*... ., ~ .. ~?~~ :.. ,3 .:).,?,? ? :?t:t*%, t ~$.,~ figure 1- voltage oufiut!~o bit dac using mc1404ui0 , .>j.:? \ 1$ ~.~.;:)! . . e~ \ $,.. 4 10 11 .- 150pf m ?s?- ? -15 precision low-driep~~,b, voltage re fere,~~,@ ?? u suffix ceramic package case 693 n nc 1 8 nc vi? 2 7 nc vtemp 3 6 vo?t gnd 4 5 trim 1 j i i ordering information i i package (all types) i l ceramic dip 1 device i temperature range i 5.0 volts ~ 6.25 volts ~ 10 volts ~ rhis is advance information and specifications ara subject to change without notice. @ motorola inc., 1979 ad i-521 http://www..net/ datasheet pdf - http://www..net/
-. l q l http://www..net/ datasheet pdf - http://www..net/
http://www..net/ datasheet pdf - http://www..net/
http://www..net/ datasheet pdf - http://www..net/
figure 2 ?simplified device diagram @q a b vout 4 ? + y 5,0 k trim figure 4 ? output voltage versus temperature mc1404ui0 10.04 s ; 10,02 z < 10.00 0 / ? \ ,1 / ~ : 9.98 ~ / y ~ 9.98 j 9.94 0 -50 -25 0 +25 +50 +15 +100 +125 ta, ambient temperature (c) figure 7 ? quiescent current versus temperature u 1.6 1,4 1.2 ? - _ 1.0 0.8 0,6 vin=15v 10ut= o ma 0.4 0.2 0- -50 -25 0 t25 t50 +75 tloo t125 ta, ambient temperature (oc) @ motorola semiconductor products inc. http://www..net/ datasheet pdf - http://www..net/
http://www..net/ datasheet pdf - http://www..net/

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