? semiconductor components industries, llc, 2000 april, 2000 rev. 6 1 publication order number: mc1741C/d mc1741C internally compensated, high performance operational amplifier the mc1741C was designed for use as a summing amplifier, integrator, or amplifier with operating characteristics as a function of the external feedback components. ? no frequency compensation required ? short circuit protection ? offset voltage null capability ? wide common mode and differential voltage ranges ? low power consumption ? no latch up equivalent circuit schematic (1/4 of circuit shown) offset null output g noninverting input inverting input v cc v ee 39k 1.0k 1.0k 50k 50k 50 50 25 4.5k 7.5k 30pf 5.0k device package shipping ordering information mc1741Cd so8 98 units/rail mc1741Cdr2 so8 http://onsemi.com 2500 tape & reel pdip8 p1 suffix case 626 1 8 so8 d suffix case 751 1 8 marking diagrams alyw 1741C 1 8 awl mc1741Cp1 1 8 yyww a = assembly location wl, l = wafer lot yy, y = year ww, w = work week pdip8 pin connections n.c. v cc output offset null offset null 1 2 3 4 8 7 6 5 noninv. input v ee inv. input (top view) + mc1741Cp1 50 units/rail www..net
mc1741C http://onsemi.com 2 maximum ratings rating symbol value unit power supply voltage v cc , v ee 18 vdc input differential voltage v id 30 v input common mode voltage (note 1.) v icm 15 v output short circuit duration (note 2.) t sc continuous operating ambient temperature range t a 0 to +70 c storage temperature range t stg 55 to +125 c 1. for supply voltages less than +15 v, the absolute maximum input voltage is equal to the supply voltage. 2. supply voltage equal to or less than 15 v. electrical characteristics (v cc = +15 v, v ee = 15 v, t a = 25 c, unless otherwise noted.) characteristic symbol min typ max unit input offset voltage (r s 10 k) v io 2.0 6.0 mv input offset current i io 20 200 na input bias current i ib 80 500 na input resistance r i 0.3 2.0 m w input capacitance c i 1.4 pf offset voltage adjustment range v ior 15 mv common mode input voltage range v icr 12 13 v large signal voltage gain (v o = 10 v, r l 2.0 k) a vol 20 200 v/mv output resistance r o 75 w common mode rejection (r s 10 k) cmr 70 90 db supply voltage rejection (r s 10 k) psr 75 db output voltage swing v o v (r l 10 k) 12 14 (r l 2.0 k) 10 13 output short circuit current i sc 20 ma supply current i d 1.7 2.8 ma power consumption p c 50 85 mw transient response (unity gain, noninverting) (v i = 20 mv, r l 2.0 k, c l 100 pf) rise time t tlh 0.3 m s (v i = 20 mv, r l 2.0 k, c l 100 pf) overshoot os 15 % (v i = 10 v, r l 2.0 k, c l 100 pf) slew rate sr 0.5 v/ m s electrical characteristics (v cc = +15 v, v ee = 15 v, t a = t low to t high , unless otherwise noted.)* characteristic symbol min typ max unit input offset voltage (r s 10 k w ) v io 7.5 mv input offset current (t a = 0 to +70 c ) i io 300 na input bias current (t a = 0 to +70 c ) i ib 800 na supply voltage rejection (r s 10 k) psr 75 db output voltage swing (r l 2.0 k) v o 10 13 v large signal voltage gain (r l 2.0 k, v o = 10 v) a vol 15 v/mv * t low = 0 ct high = 70 c
mc1741C http://onsemi.com 3 figure 1. burst noise versus source resistance figure 2. rms noise versus source resistance figure 3. output noise versus source resistance figure 4. spectral noise density figure 5. burst noise test circuit unlike conventional peak reading or rms meters, this system was especially designed to provide the quick response time essential to burst (popcorn) noise testing. the test time employed is 10 sec and the 20 mv peak limit refers to the operational amplifier input thus eliminating errors in the closed loop gain factor of the operational amplifier. r s , source resistance ( w ) 0 10 100 1000 10 100 1.0 k 10 k 100 k 1.0 m bw = 1.0 hz to 1.0 khz e n , input noise ( vpk) m r s , source resistance ( w ) 0.1 1.0 10 100 10 100 1.0 10 k 100 k 1.0 m bw = 1.0 hz to 1.0 khz output noise (mvrms) r s , source resistance ( w ) 0.01 0.1 1.0 10 10 100 1.0 k 10 k 100 k 1.0 m a v = 1000 10 1.0 e n , 100 f, frequency (hz) 10 100 1.0 k 100 k 10 k 14.0 12.0 10.0 8.0 4.0 2.0 0 6.0 a v = 10, r s = 100 k w input noise ( nv/ hz ) + 1.0 k operational amplifier under test low pass filter 1.0 hz to 1.0 khz 100 k x500 x2 to pass / fail indicator - 100 k 100 k - + - + positive threshold voltage negative threshold voltage e n , e n , input noise ( vpk) m
mc1741C http://onsemi.com 4 v o , output voltage (v ) pp v o , output voltage (v ) pp v o , output voltage (v ) pp 15 v supplies 12 v 9.0 v 6.0 v v o , output voltage swing (v pp ) figure 6. power bandwidth (large signal swing versus frequency) figure 7. open loop frequency response figure 8. positive output voltage swing versus load resistance figure 9. negative output voltage swing versus load resistance figure 10. output voltage swing versus load resistance (single supply operation) figure 11. single supply inverting amplifier f, frequency (hz) 10 100 1.0 k 100 k 10 k 28 24 20 16 8.0 4.0 0 12 (voltage follower) thd < 5% f, frequency (hz) 0 -20 20 40 60 80 100 120 1.0 100 1.0 k 10 k 100 k 1.0 m 10 m 10 voltage gain (db) a vol , r l, load resistance ( w ) 15 v supplies 12 v 15 13 11 9.0 7.0 5.0 3.0 1.0 100 200 500 700 1.0 k 2.0 k 5.0 k 7.0 k 10 k 9.0 v 6.0 v r l, load resistance ( w ) -15 -13 -11 -9.0 -7.0 -5.0 -3.0 -1.0 100 200 500 700 1.0 k 2.0 k 5.0 k 7.0 k 10 27 v 24 v 21 v 18 v 15 v 12 v 9.0 v 6.0 v 5.0 v 30 v supply 28 26 24 22 20 18 16 14 12 10 8.0 6.0 4.0 2.0 0 0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10 r l, load resistance (k w ) 100 m f r l v cc 200 k 50 k + v in 7 4 2 3 10 k - mc1741 1.0 k 200 k 50 k 100 m f
mc1741C http://onsemi.com 5 figure 12. noninverting pulse response figure 13. transient response test circuit figure 14. open loop voltage gain versus supply voltage 5.0 v/div 10 m s/div input + r l c l to scope (input) to scope (output) - 70 75 80 90 95 100 105 85 0 2.0 4.0 6.0 8.0 10 12 14 16 18 20 v cc , |v ee |, supply voltages (v) a v , voltage gain (db) output
mc1741C http://onsemi.com 6 package dimensions pdip8 p1 suffix case 62605 issue k notes: 1. dimension l to center of lead when formed parallel. 2. package contour optional (round or square corners). 3. dimensioning and tolerancing per ansi y14.5m, 1982. 14 5 8 f note 2 a b t seating plane h j g d k n c l m m a m 0.13 (0.005) b m t dim min max min max inches millimeters a 9.40 10.16 0.370 0.400 b 6.10 6.60 0.240 0.260 c 3.94 4.45 0.155 0.175 d 0.38 0.51 0.015 0.020 f 1.02 1.78 0.040 0.070 g 2.54 bsc 0.100 bsc h 0.76 1.27 0.030 0.050 j 0.20 0.30 0.008 0.012 k 2.92 3.43 0.115 0.135 l 7.62 bsc 0.300 bsc m --- 10 --- 10 n 0.76 1.01 0.030 0.040 so8 d suffix case 75106 issue t seating plane 1 4 5 8 a 0.25 m cb ss 0.25 m b m h c x 45 l dim min max millimeters a 1.35 1.75 a1 0.10 0.25 b 0.35 0.49 c 0.19 0.25 d 4.80 5.00 e 1.27 bsc e 3.80 4.00 h 5.80 6.20 h 0 7 l 0.40 1.25 0.25 0.50 notes: 1. dimensioning and tolerancing per asme y14.5m, 1994. 2. dimensions are in millimeter. 3. dimension d and e do not include mold protrusion. 4. maximum mold protrusion 0.15 per side. 5. dimension b does not include dambar protrusion. allowable dambar protrusion shall be 0.127 total in excess of the b dimension at maximum material condition. d e h a b e b a1 c a 0.10
mc1741C http://onsemi.com 7 notes
mc1741C http://onsemi.com 8 on semiconductor and are trademarks of semiconductor components industries, llc (scillc). scillc reserves the right to make changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. atypicalo parameters which may be provided in scill c data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. all operating parameters, including atypicalso must be validated for each customer application by customer's technical experts. scillc does not convey any license under its patent rights nor the rights of others. scillc products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body , or other applications intended to support or sustain life, or for any other application in which the failure of the scillc product could create a sit uation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer shall indemnify and hold scillc and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthori zed use, even if such claim alleges that scillc was negligent regarding the design or manufacture of the part. scillc is an equal opportunity/affirmative action employer. publication ordering information central/south america: spanish phone : 3033087143 (monfri 8:00am to 5:00pm mst) email : onlitspanish@hibbertco.com asia/pacific : ldc for on semiconductor asia support phone : 3036752121 (tuefri 9:00am to 1:00pm, hong kong time) toll free from hong kong & singapore: 00180044223781 email : onlitasia@hibbertco.com japan : on semiconductor, japan customer focus center 4321 nishigotanda, shinagawaku, tokyo, japan 1410031 phone : 81357402745 email : r14525@onsemi.com on semiconductor website : http://onsemi.com for additional information, please contact your local sales representative. mc1741C/d north america literature fulfillment : literature distribution center for on semiconductor p.o. box 5163, denver, colorado 80217 usa phone : 3036752175 or 8003443860 toll free usa/canada fax : 3036752176 or 8003443867 toll free usa/canada email : onlit@hibbertco.com fax response line: 3036752167 or 8003443810 toll free usa/canada n. american technical support : 8002829855 toll free usa/canada europe: ldc for on semiconductor european support german phone : (+1) 3033087140 (mf 1:00pm to 5:00pm munich time) email : onlitgerman@hibbertco.com french phone : (+1) 3033087141 (mf 1:00pm to 5:00pm toulouse time) email : onlitfrench@hibbertco.com english phone : (+1) 3033087142 (mf 12:00pm to 5:00pm uk time) email : onlit@hibbertco.com european tollfree access*: 0080044223781 *available from germany, france, italy, england, ireland
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