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bipolar analog integrated circuit pc4570 ultra low-noise , wideband , dual operational amplifier data sheet document no. g10528ej7v0ds00 (7th edition) date published march 2004 n cp(k) printed in japan the mark shows major revised points. 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. 1987 description the pc4570 is an ultra low-noise, wideband high slew-rate, dual operat ional amplifier. input equi valent noise is three times better than the conventional 4558 type op-amps. the gai n bandwidth products and the slew-rate are seven times better than 4558. in spite of fast ac performance, the pc4570 is extremely stable under voltage-follower circuit conditions. supply current is also improved compared with conventional wideband op-amps. the pc4570 is an excellent choice for pre-amplifiers and active filters in audio, instrumentation, and communication circuits. features ? ultra low noise : e n = 4.5 nv/ hz ? high slew rate : 7 v/ s ? high gain bandwidth product : gbw = 15 mhz at 100 khz ? internal frequency compensation ordering information part number package pc4570c 8-pin plastic dip (7.62 mm (300)) pc4570g2 8-pin plastic sop (5.72 mm (225)) pc4570g2(5) 8-pin plastic sop (5.72 mm (225)) pc4570ha 9-pin plastic slim sip equivalent circuit (1/2 circuit) v + i i i n q 3 r 2 q 1 q 5 r 1 q 2 q 4 r 3 r 4 c 1 c 2 q 6 r 6 q 8 q 7 q 15 q 9 q 11 q 12 q 10 q 14 q 16 r 7 r 8 r 10 d out ? v q 13 r 5 r 9 pin configuration (top view) out 1 i1 i n1 i ? v 1 2 3 4 8 7 6 5 v out 2 i i + i2 n2 pc4570c, 4570g2 1 123456789 v + 1 i1 i n1 i ? v i n2 i i2 2 v out out ?+ 1 pc4570ha ? 2 + 2 ? ? + + +
data sheet g10528ej7v0ds 2 pc4570 absolute maximum ratings (t a = 25c) parameter symbol ratings unit voltage between v + and v ? note 1 v + - v ? ?0.3 to +36 v differential input voltage v id 30 v input voltage note 2 v i v ? ?0.3 to v + +0.3 v output voltage note 3 v o v ? ?0.3 to v + +0.3 v c package note 4 350 mw g2 package note 5 440 mw power dissipation ha package note 4 p t 350 mw output short circuit duration note 6 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 t he transition period of supply voltage, power on/off etc., this specification should be kept. the no rmal operation will establish when the both inputs are within the comm on mode input voltage range of el ectrical characteristics. 3. this specification is the voltage which should be allowed to supply to the output terminal from external without damage or destruction. even during the tr ansition 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 ?5.0 mw/c when oper ating ambient temperatur e is higher than 55c. 5. thermal derating factor is ?4.4 mw/c when oper ating ambient temperatur e 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 g10528ej7v0ds 3 pc4570 pc4570c, pc4570g2, pc4570ha 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 10 100 na input bias current note 7 i b 100 400 na large signal voltage gain a v r l 2 k ? , v o = 10 v 30,000 300,000 supply current note 8 i cc i o = 0 a 5 8 ma common mode rejection ratio cmr 80 100 db supply voltage rejection ratio svr 80 100 db r l 10 k ? 12 13.4 v output voltage swing v om r l 2 k ? 10 12.8 v common mode input voltage range v icm 12 14 v slew rate sr r l 2 k ? 5 7 v/ s gain bandwidth product gbw f o = 100 khz 10 15 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 (figure1) 0.002 % riaa (figure2) 0.9 v r.m.s. input equivalent noise voltage v n flat+jis a, r s = 100 ? (figure3) 0.53 0.65 v r.m.s. f o = 10 hz, r s = 100 ? 5.5 nv/ hz input equivalent noise voltage density e n f o = 1 khz, r s = 100 ? 4.5 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 pnp-transistor on input stage 8. this current flows irrespecti ve of the existence of use.
data sheet g10528ej7v0ds 4 pc4570 pc4570g2(5) 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 1 mv input offset current note 7 i io 10 50 na input bias current note 7 i b 100 200 na large signal voltage gain a v r l 2 k ? , v o = 10 v 50,000 300,000 supply current note 8 i cc i o = 0 a 5 7 ma common mode rejection ratio cmr 85 100 db supply voltage rejection ratio svr 85 100 db r l 10 k ? 13 13.4 v output voltage swing v om r l 2 k ? 12 12.8 v common mode input voltage range v icm 13.5 14 v slew rate sr r l 2 k ? 5 7 v/ s gain bandwidth product gbw f o = 100 khz 10 15 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 (figure1) 0.002 % riaa (figure2) 0.9 v r.m.s. input equivalent noise voltage v n flat+jis a, r s = 100 ? (figure3) 0.53 0.65 v r.m.s. f o = 10 hz, r s = 100 ? 5.5 nv/ hz input equivalent noise voltage density e n f o = 1 khz, r s = 100 ? 4.5 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 pnp-transistor on input stage 8. this current flows irrespecti ve of the existence of use.
data sheet g10528ej7v0ds 5 pc4570 measurement circuit figure1 total harmonic dist ortion measurement circuit v o = 3 v r.m.s. ? + 2 k ? figure2 noise measurement circuit (riaa) 330 k ? 30 k ? 2.2 k ? 56 k ? 610 ? v o = (36.5 db+40 db) v n + + + + ? 100 k ? 8 200 pf 2 400 pf v o 76.5 db v n = lpf (f o = 30 khz) 33 f 47 f 1.5 f 40 db amp. figure3 noise measurement circuit (flat+jis a) 10 k ? 100 ? v o = 40 db v n + ? jis a r s = 100 ? v o 40 db v n =
data sheet g10528ej7v0ds 6 pc4570 typical performance characteristics (t a = 25c, typ.) 600 500 400 300 200 100 30 20 10 0 8 6 4 2 0 0 20406080100 100 1 k 10 k 100 k 1 m 20 power dissipation input offset voltage input bias current large signal frequency response supply current p t - total power dissipation -mw v io - input offset voltage -mv i b - input bias current -na v om - output voltage swing - v p-p i cc - supply current - ma t a - operating ambient temperature - ? c t a - operating ambient temperature - ? c t a - operating ambient temperature - ? c f - frequency - hz t a - operating ambient temperature - ? c pc4570g2 pc4570c, 4570ha 8 6 4 2 0 0 supply current i cc - supply current - ma v - supply voltage - v + _ = 15 v v = 15 v v 100 120 80 60 40 20 0 1 10 1 k 100 k 1 m 10 m 100 10 k open loop frequency response av - open loop voltage gain - db f- frequency - hz = 15 v v + _ _ + 20 _ + 10 _ + ? 20 0 40 60 80 10 m r l = 10 k ? = 15 v v + 0 20406080 output ? current ? limit v ? = ? 15 ? v v o i o ? source + v o i o ? sink ? 5 10 15 v o - output voltage - v + _ i o - output current - ma 3 2.5 2 1.5 1 0.5 0 ? 0.5 ? 1 ? 1.5 ? 2 ? 2.5 ? 3 140 120 100 80 60 40 20 0 ? 20 ? 0 20406080 ? 200 20406080 = 15 v v each 5 samples data
data sheet g10528ej7v0ds 7 pc4570 0 common mode input voltage range v icm - common mode input voltage range - v v - supply voltage - v 20 10 0 ? 10 ? 20 100 10 1 v n -input equivalent noise voltage - v r.m.s. input equivalent noise voltage (flat+jis a) 10 r s - source resistance - ? 100 k 100 1 k 10 k v o - output voltage - v 0 ? 10 ? 5 5 10 voltage follower pulse response 8 6 4 2 0 t - time - s = 15 v v + _ _ + 20 + _ 10 + _ a v = 1 r l = 2 k ? 1 0.1 0.01 0.001 0.0001 thd - total harmonic distortion - % total harmonic distortion 10 f - frequency - hz 10 k 100 k 100 1 k = 15 v v _ + 0.1 e n -input equivalent noise voltage density - nv/ hz = 15 v v + _ _ + a v = 1 r l = 2 k ? v o = 3 v r.m.s. 8 6 4 2 0 10 input equivalent noise voltage density f - frequency - hz 100 1 k 10 k 100 k = 15 v v + _ _ + r s = 100 ? + _ + _
data sheet g10528ej7v0ds 8 pc4570 package drawings (unit: mm) 14 85 item millimeters notes 1. each lead centerline is located within 0.25 mm of its true position (t.p.) at maximum material condition. p8c-100-300b,c-2 n 0.25 p 0.9 min. r0 15 a 10.16 max. b 1.27 max. f 1.4 min. g 3.2 0.3 j 5.08 max. k 7.62 (t.p.) c 2.54 (t.p.) d 0.50 0.10 h 0.51 min. i 4.31 max. l 6.4 m 0.25 + 0.10 ? 0.05 2. ltem "k" to center of leads when formed parallel. m a r m p i j h g f dn c b 8-pin plastic dip (7.62mm(300)) l k
data sheet g10528ej7v0ds 9 pc4570 item b c i 8-pin plastic sop (5.72 mm (225)) d e f g h j p millimeters 1.27 (t.p.) 0.78 max. 4.4 0.15 0.1 0.1 0.42 1.59 0.21 6.5 0.3 1.49 + 0.08 ? 0.07 1.1 0.2 3 + 7 ? 3 note each lead centerline is located within 0.12 mm of its true position (t.p.) at maximum material condition. a 5.2 + 0.17 ? 0.20 k l m n 0.6 0.2 0.17 0.12 0.10 + 0.08 ? 0.07 s8gm-50-225b-6 85 1 4 s m c detail of lead end a m s n f g b e d p h i j k l
data sheet g10528ej7v0ds 10 pc4570 19 m 9-pin plastic slim sip item millimeters a 22.86 max. 1.1 min. h m n g 2.54 j 1.27 max. f c 0.5 0.1 0.25 k 0.51 min. q 5.75 max. u 1.5 max. 5.08 max. 2.8 0.2 y 3.2 0.5 z 1.1 min. m q y h a k j c f g z n u v note each lead centerline is located within 0.25 mm of its true position (t.p.) at maximum material condition. p9ha-254b-2 v 0.25 + 0.10 ? 0.05
data sheet g10528ej7v0ds 11 pc4570 recommended soldering conditions the pc4570 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.n ecel.com/pkg/en/mount/index.html) type of surface mount device pc4570g2, pc4570g2(5): 8-pin plastic 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 pc4570c: 8-pin plastic dip (7.62 mm (300)) , pc4570ha: 9-pin plastic slim sip 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 wave soldering process must be applied only to l eads, and make sure that the package body does not get jet soldered.
pc4570 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 sufficient 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 e lectronics 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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