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the information in this document is subject to change without notice. before using this document, please confirm that this is the latest version. not all products and/or types are available in every country. please check with an nec electronics sales representative for availability and additional information. bipolar analog integrated circuit pc4574 quad ultra low-noise, wideband, operational amplifier data sheet document no. g15977ej4v0ds00 (4th edition) date published march 2004 n cp(k) printed in japan the mark shows major revised points. 1987 description the pc4574 is an ultra low noise, high slew rate quad operat ional amplifier specifically designed for audio, instrumentation, and communication circuits. the low noise and high frequency capabilities make it ideal for preamps and active filters for instrum entation and professional audio. features ? ultra low noise ? high slew rate ? wide bandwidth ? internal frequency compensation ordering information part number package pc4574c pc4574c(5) 14-pin plastic dip (7.62 mm (300)) 14-pin plastic dip (7.62 mm (300)) pc4574g2 pc4574g2(5) 14-pin plastic sop (5.72 mm (225)) 14-pin plastic sop (5.72 mm (225)) equivalent circuit (1/4 circuit) r 1 r 7 r 6 r 9 r 8 r 10 d q 15 r 4 r 5 r 2 r 3 i i i n q 1 q 2 q 8 q 16 q 7 q 10 q 11 q 13 q 12 q 5 q 14 q 3 q 4 q 10 q 6 c 2 c 1 out v ? v + pin configuration (top view) 1 14 23 2 3 4 5 6 7 out 4 i i4 i n4 v ? i n3 i i3 out 3 out 1 i i1 i n1 v + i n2 i i2 out 2 14 13 12 11 10 9 8 ?+ ?+ ?+ ?+ pc4574c, 4574c(5), 4574g2, 4574g2(5)
data sheet g15977ej4v0ds 2 pc4574 absolute maximum ratings (t a = 25c) parameter symbol ratings unit voltage between v + and v ? note1 v + ? v ? ? 0.3 to +36 v differential input voltage v id 30 v input voltage note2 v i v ? ? 0.3 to v + +0.3 v output voltage note3 v o v ? ? 0.3 to v + +0.3 v c package note4 570 mw power dissipation g2 package note5 p t 550 mw output short circuit duration note6 10 sec operating ambient temperature t a ? 20 to +80 c storage temperature t stg ? 55 to +125 c notes 1. reverse connection of supply voltage can cause destruction. 2. the input voltage should be allowed to input without damage or destruction. even during the transition period of supply voltage, power on/off etc ., this specification should be kep t. the normal operation will establish when the both inputs are wit hin the common mode input voltage range of electrical characteristics. 3. this specification is t he voltage which should be allowed to supply to the output terminal from external without damage or destructive. even duri ng the transition period of supply voltage, power on/off etc., this specification should be kept. the output voltage of normal operation will be the output voltage swing of electrical characteristics. 4. thermal derating factor is ?7.6 mw/c w hen ambient temperature is higher than 50c. 5. thermal derating factor is ?5.5 mw/c w hen ambient temperature is higher than 25c. 6. pay careful attention to the total power dissipation not to exceed the absolute maximum ratings, note 4 and note 5. recommended operating conditions parameter symbol min. typ. max. unit supply voltage v 4 16 v output current i o 10 ma source resistance r s 50 k ? capacitive load (a v = +1) c l 100 pf
data sheet g15977ej4v0ds 3 pc4574 pc4574c, pc4574g2 electrical characteristics (t a = 25c, v = 15 v) parameter symbol conditions min. typ. max. unit input offset voltage v io r s 50 ? 0.3 5 mv input offset current note 7 i io 10 200 na input bias current note 7 i b 500 1000 na large signal voltage gain a v r l 2 k ? , v o = 10 v 30000 300000 supply current note 8 i cc i o = 0 a 8.5 12 ma common mode rejection ratio cmr 80 100 db supply voltage rejection ratio svr 80 100 db r l 10 k ? 12 13.4 output voltage swing v om r l 2 k ? 10 + 12.8 ? 12.4 v common mode input voltage range v icm 12 14 v slew rate sr r l 2 k ? 4 6 v/ s gain band width product gbw f o = 100 khz 10 14 mhz unity gain frequency f unity open loop 7 mhz phase margin unity open loop 50 degree total harmonic distortion thd v o = 3 v r.m.s ., f = 20 hz to 20 khz (fig.1) 0.002 % riaa (fig.2) 1.2 input equivalent noise voltage v n flat+jis a, r s = 100 ? (fig.3) 0.53 0.65 v r.m.s. f o = 10 hz, r s = 100 ? 5.5 input equivalent noise voltage density e n f o = 1 khz, r s = 100 ? 5.0 nv/ hz input equivalent noise current density i n f o = 1 khz 0.7 pa/ hz channel separation f = 20 hz to 20 khz 120 db notes 7. input bias currents flow out from ic. because each cu rrents are base current of pn p-transistor on input stage. 8. this current flows irrespecti ve of the existence of use.
data sheet g15977ej4v0ds 4 pc4574 pc4574c(5), pc4574g2(5) electrical characteristics (t a = 25c, v = 15v) parameter symbol conditions min. typ. max. unit input offset voltage v io r s 50 ? 0.3 1 mv input offset current note 7 i io 10 60 na input bias current note 7 i b 500 650 na large signal voltage gain a v r l 2 k ? , v o = 10 v 50000 300000 supply current note 8 i cc i o = 0 a 8.5 11 ma common mode rejection ratio cmr 85 100 db supply voltage rejection ratio svr 85 100 db r l 10 k ? 13 13.4 output voltage swing v om r l 2 k ? 11.5 + 12.8 ? 12.4 v common mode input voltage range v icm 13 14 v slew rate sr r l 2 k ? 4 6 v/ s gain band width product gbw f o = 100 khz 10 14 mhz unity gain frequency f unity open loop 7 mhz phase margin unity open loop 50 degree total harmonic distortion thd v o = 3 v r.m.s ., f = 20 hz to 20 khz (fig.1) 0.002 % riaa (fig.2) 1.2 input equivalent noise voltage v n flat+jis a, r s = 100 ? (fig.3) 0.53 0.65 v r.m.s. f o = 10 hz, r s = 100 ? 5.5 input equivalent noise voltage density e n f o = 1 khz, r s = 100 ? 5.0 nv/ hz input equivalent noise current density i n f o = 1 khz 0.7 pa/ hz channel separation f = 20 hz to 20 khz 120 db notes 7. input bias currents flow out from ic. because each cu rrents are base current of pn p-transistor on input stage. 8. this current flows irrespecti ve of the existence of use.
data sheet g15977ej4v0ds 5 pc4574 measurement circuit fig.2 noise measurement circuit (riaa) fig.1 total harmonic distortion measurement circuit + ? + ? v o = 3 v r.m.s. v o = (36.5 db+40 db) x v n v n = v o 76.5 db 610 ? 47 f 2.2 k ? 30 k ? 2400 pf 8200 pf 40 db amp. 330 k ? 56 k ? + + 33 f 2 k ? + 1.5 f 100 k ? fig.3 flat noise measurement circuit (flat+jis a) + ? v o = 40 db x v n 100 ? 10 k ? r s = 100 ? (f o = 30 khz) lpf jis a v n = v o 40 db
data sheet g15977ej4v0ds 6 pc4574 typical performance characteristics (t a = 25c, typ.) t a - operating ambient temperature - ?c power dissipation p t - total power dissipation - mw 800 600 400 200 0 20406080100 pc4574g2 pc4574c 132 ?c/w 182 ?c/w 0 20 40 60 80 100 120 1 100 10 k 1 m 1 k 10 100 k 10 m f - frequency - hz open loop frequency response a v - open loop voltage gain - db v = 15 v ? 200 20406080 2 1.5 1 0.5 0 ? 0.5 ? 1 ? 1.5 ? 2 t a - operating ambient temperature - ?c input offset voltage v io - input offset voltage - mv = 1 5 v v each 5 samples data 80 60 40 20 0 ? 20 550 530 510 490 470 450 t a - operating ambient temperature - ?c input bias current i b - input bias current - na = 1 5 v v f - frequency - hz large signal frequency response v om - output voltage swing - v p-p 0 10 20 30 100 1 k 10 k 100 k 1 m 10 m v= 15 v r l = 10 k ? i o - output current - ma output current limit v o - output voltage - v 5 10 15 20 40 60 80 0 v= 15 v v,i o sink ? v,i o source t a - operating ambient temperature - ?c supply current i cc - supply current - ma 12 9 6 3 ? 20 40 20 06080 0 v= 15 v supply current i cc - supply current - ma 12 9 6 3 0 10 20 v - supply voltage - v
data sheet g15977ej4v0ds 7 pc4574 common mode input voltage range v icm - common mode input voltage range - v 20 10 0 ? 10 ? 20 0 10 20 v - supply voltage - v voltage follower pulse response v o - output voltage - v 10 5 0 ? 5 ? 10 02468 t - time - s v= 15 v a v = 1 r l = 2 k ? input noise voltage (flat + jis a) v n - input noise voltage - v r.m.s. 100 10 1 0.1 10 100 1 k 10 k 100 k r s - source resistance - ? v= 15 v f - frequency - hz input equivalent noise voltage density e n - input equivalent noise voltage density - nv/ hz 2 0 4 6 8 100 1 k 10 k 100 k 10 v= 15 v r s = 100 v total harmonic distortion thd - total harmonic distortion - % 1 0.001 0.01 0.1 0.0001 10 100 1 k 10 k 100 k f - frequency - hz v= 15 v v o = 3 v r.m.s. a v = 1 r l = 2 k ?
data sheet g15977ej4v0ds 8 pc4574 package drawings (unit: mm) 14-pin plastic dip (7.62 mm (300)) item millimeters a 19.22 0.2 2.14 max. f i j d 1.32 0.12 g 3.6 0.3 c b 2.54 (t.p.) 0.50 0.10 r 0~15 h 0.51 min. k 7.62 (t.p.) l 6.4 0.2 3.55 4.3 0.2 n 0.25 j b m r h g i c f dn notes 1. each lead centerline is located within 0.25 mm of its true position (t.p.) at maximum material condition. 2. ltem "k" to center of leads when formed parallel. p14c-100-300b1-3 17 14 8 m a l k m 0.25 + 0.10 ? 0.05
data sheet g15977ej4v0ds 9 pc4574 c d m g p detail of lead end m 17 14 8 f e b s k l j a h i ns item b c i 14-pin plastic sop (5.72 mm (225)) d e g h j p millimeters 1.27 (t.p.) 1.42 max. a 10.2 0.26 4.4 0.1 0.1 0.1 0.42 6.5 0.2 1.49 + 0.08 ? 0.07 1.1 0.16 3 + 7 ? 3 note each lead centerline is located within 0.1 mm of its true position (t.p.) at maximum material condition. f 1.59 + 0.21 ? 0.2 k l m n 0.6 0.2 0.17 0.1 0.10 + 0.08 ? 0.07 s14gm-50-225b, c-6
data sheet g15977ej4v0ds 10 pc4574 recommended soldering conditions the pc4574 should be soldered and mounted under the following recommended conditions. for soldering methods and conditions other than those recommended below, contact an nec electronics sales representative. for technical information, see the following website. semiconductor device mount manual (http ://www.necel.com/pkg/en/mount/index.html) type of surface mount device pc4574g2, 4574g2(5): 14-pin pl astic sop (5.72 mm (225)) process conditions symbol infrared ray reflow peak temperature: 230 c or below (package surface temperature), reflow time: 30 seconds or less (at 210c or higher), maximum number of reflow processes: 1 time. ir30-00-1 vapor phase soldering peak temperature: 215c or below (package surface temperature), reflow time: 40 seconds or less (at 200c or higher), maximum number of reflow processes: 1 time. vp15-00-1 wave soldering solder temperature: 260c or below, flow time: 10 seconds or less, maximum number of flow processes: 1 time, pre-heating temperature: 120c or bel ow (package surface temperature). ws60-00-1 partial heating method pin temperature: 300c or below, heat time: 3 seconds or less (per each side of the device). ? caution apply only one kind of soldering condition to a device, except for "partial heating method", or the device will be damaged by heat stress. type of through-hole device pc4574c, 4574c(5): 14-pin plastic dip (7.62 mm (300)) process conditions wave soldering (only to leads) solder temperature: 260c or below, flow time: 10 seconds or less. partial heating method pin temperature: 300c or below, heat time: 3 seconds or less (per each lead). caution for through-hole device, the w ave soldering process must be applied only to leads, and make sure that the package body does not get jet soldered.
pc4574 the information in this document is current as of march, 2004. the information is subject to change without notice. for actual design-in, refer to the latest publications of nec electronics data sheets or data books, etc., for the most up-to-date specifications of nec electronics products. not all products and/or types are available in every country. please check with an nec electronics sales representative for availability and additional information. no part of this document may be copied or reproduced in any form or by any means without the prior written consent of nec electronics. nec electronics assumes no responsibility for any errors that may appear in this document. nec electronics does not assume any liability for infringement of patents, copyrights or other intellectual property rights of third parties by or arising from the use of nec electronics products listed in this document or any other liability arising from the use of such products. no license, express, implied or otherwise, is granted under any patents, copyrights or other intellectual property rights of nec electronics or others. descriptions of circuits, software and other related information in this document are provided for illustrative purposes in semiconductor product operation and application examples. the incorporation of these circuits, software and information in the design of a customer's equipment shall be done under the full responsibility of the customer. nec electronics assumes no responsibility for any losses incurred by customers or third parties arising from the use of these circuits, software and information. while nec electronics endeavors to enhance the quality, reliability and safety of nec electronics products, customers agree and acknowledge that the possibility of defects thereof cannot be eliminated entirely. to minimize risks of damage to property or injury (including death) to persons arising from defects in nec electronics products, customers must incorporate suffic ient safety measures in their design, such as redundancy, fire-containment and anti-failure features. nec electronics products are classified into the following three quality grades: "standard", "special" and "specific". the "specific" quality grade applies only to nec electronics products developed based on a customer- designated "quality assurance program" for a specific application. the recommended applications of an nec electronics product depend on its quality grade, as indicated below. customers must check the quality grade of each nec electronics product before using it in a particular application. "standard": computers, office equipment, communications equipment, test and measurement equipment, audio and visual equipment, home electronic appliances, machine tools, personal electronic equipment and industrial robots. "special": transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti-disaster systems, anti-crime systems, safety equipment and medical equipment (not specifically designed for life support). "specific": aircraft, aerospace equipment, submersible repeaters, nuclear reactor control systems, life support systems and medical equipment for life support, etc. the quality grade of nec electronics products is "standard" unless otherwise expressly specified in nec electronics data sheets or data books, etc. if customers wish to use nec electronics products in applications not intended by nec electronics, they must contact an nec electronics sales representative in advance to determine nec electronics' willingness to support a given application. (note) (1) "nec electronics" as used in this statement means nec electronics corporation and also includes its majority-owned subsidiaries. (2) "nec electronics products" means any product developed or manufactured by or for nec electronics (as defined above). ? ? ? ? ? ? m8e 02. 11-1

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