1/8 n low voltage noise: 4.5nv/ ? hz n high gain bandwidth product: 15mhz n high slew rate: 7v/s n low distortion: 0.002% n large output voltage swing: +14.3v/-14.6v n excellent frequency stability n esd protection 2kv n macromodel included in this specification description the mc33079 is a monolithic quad operational amplifier particularly well suited for audio applica- tions. it offers low voltage noise (4.5nv/ ? hz) and high frequency performances (15mhz gain band- width product, 7v/s slew rate). in addition the mc33079 has a very low distortion (0.002%) and excellent phase/gain margins. the output stage allows a large output voltage swing and symmetrical source and sink currents. order code n = dual in line package (dip) d = small outline package (so) - also available in tape & reel (dt)) pin connections (top view) part number temperature range package nd mc33079 -40c, +105c n dip14 (plastic package) d so14 (plastic micropackage) inverting input 2 non-inverting input 2 non-inverting input 1 cc v - cc v 1 2 3 4 8 5 6 7 9 10 11 12 13 14 + output 3 output 4 non-inverting input 4 inverting input 4 non-inverting input 3 inverting input 3 - + - + - + - + output 1 inverting input 1 output 2 mc33079 low noise quad operational amplifier march 2002
mc33079 2/8 schematic diagram (1/4 mc33079) absolute maximum ratings operating conditions symbol parameter value unit v cc supply voltage 18 or +36 v v id differential input voltage - note 1) 1. either or both input voltages must not exceed the magnitude of vcc + or vcc - . 30 v v i input voltage - see note 1 15 v output short circuit duration infinite s t oper operating free-air temperature range -40 to 105 c t j junction temperature +150 c t stg storage temperature -65 to +150 c ptot maximum power dissipation - note 2) 2. power dissipation must be considered to ensure maximum junction temperature (tj) is not exceeded. 500 mw symbol parameter value unit v cc supply voltage 2.5 to 15 v inverting input non-inverting input v cc output v cc
mc33079 3/8 electrical characteristics v cc + = +15v, v cc - = -15v, t amb = 25c (unless otherwise specified) symbol parameter min. typ. max. unit v io input offset voltage (v o = 0v, v ic = 0v) t min . t amb t max. 2.5 3.5 mv dv io input offset voltage drift v o = 0v, v ic = 0v, t min . t amb t max. 2 v/c i io input offset current (v o = 0v, v ic = 0v) t amb = +25c t min . t amb t max. 10 150 175 na i ib input bias current (v o = 0v, v ic = 0v) t amb = +25c t min . t amb t max. 250 750 800 na v icm input common mode voltage range ( d v io = 5mv, v o = 0v) 13 14 v a vd large signal voltage gain (r l = 2k w , v o = 10v) t amb = +25c t min . t amb t max. 90 85 100 db v opp output voltage swing (v id = 1v) r l = 600 w r l = 600 w r l = 2.0k w r l = 2.0k w r l = 10k w r l = 10k w 13.2 13.5 12.2 -12.7 14 -14.2 14.3 -14.6 -13.2 -14 v cmr common-mode rejection ratio (v ic = 13v) 80 100 db svr supply voltage rejection ratio (v cc + / v cc - = +15v / -15v to +5v / -5v) 80 105 db i o output short circuit current (v id = 1v, output to ground) source sink 15 20 29 37 ma i cc supply current ( v o = 0v, all amplifiers) t amb = +25c t min . t amb t max. 810 12 ma sr slew rate (v i = -10v to +10v, r l = 2k w , c l = 100pf, a v = +1) 5 7 v/s gbp gain bandwidth product (r l = 2k w , c l = 100pf, f = 100khz) 10 15 mhz b unity gain bandwidth (open loop) 9 mhz a m gain margin (r l = 2k w )c l = 0pf c l = 100pf -11 -6 db f m phase margin (r l = 2k w )c l = 0pf c l = 100pf 55 30 degrees e n equivalent input noise voltage (r s = 100 w , f = 1khz) 4.5 i n equivalent input noise current (f = 1khz) 0.5 thd total harmonic distortion (r l = 2k w , f = 20hz to 20khz, v o = 3v rms , a v = +1) 0.002 % v o1 /v o2 channel separation (f = 20hz to 20khz) 120 db fpb full power bandwidth (v o = 27v pp , r l = 2k w , thd 1%) 120 khz z o output impedance (v o = 0v, f = 9mhz) 37 w r i input resistance (v ic = 0v) 175 k w c i input capacitance (v ic = 0v) 12 pf nv hz ----------- - pa hz ----------- -
mc33079 4/8 supply current vs supply voltage output voltage vs supply voltage equivalent input noise voltage vs frequency output short circuit current vs output voltage output voltage vs supply voltage thd + noise vs frequency 0 2 4 6 8 10 0 5 10 15 20 25 30 supply voltage (v) supply current (ma) -15 -10 -5 0 5 10 15 051015 supply voltage (v) output voltage (v) v id = 1v r l = 600 w 0 2 4 6 8 10 0.01 0.1 1 10 100 1000 frequency (khz) equivalent input noise voltage (nv/vhz) v cc = 15v, a v = 100 r s = 100 w , t amb = 25c -40 -20 0 20 40 60 0 102030 output voltage (v) output short circuit current (ma) v cc = 0/30v t amb = 25c -15 -10 -5 0 5 10 15 0 5 10 15 supply voltage (v) output voltage (v) v id = 1v r l = 2k w 0 0.005 0.01 0.01 0.1 1 10 100 frequency (khz) thd+noise (%) r l = 2k w, v o = 3v rms v cc = 15v gain = 10 gain = 1
mc33079 5/8 voltage gain and phase vs frequency total harmonic distortion vs output voltage -40 -20 0 20 40 60 10 100 1000 10000 100000 frequency (khz) gain (db) -120 -60 0 60 120 180 phase (deg) gain phase r l = 2k w, c l = 100pf v cc = 15v, a v = -100 0.000 0.005 0.010 0.015 0.020 0123456789 vout (vrms) thd+noise (%) r l = 2k w, f = 1khz v cc = 15v, a v = 10
mc33079 6/8 macromodels ** standard linear ics macromodels, 1993. ** connections : * 1 inverting input * 2 non-inverting input * 3 output * 4 positive power supply * 5 negative power supply .subckt mc33079 1 3 2 4 5 (analog) ******************************************************** .model mdth d is=1e-8 kf=2.286238e-16 cjo=10f * input stage cip 2 5 1.200000e-11 cin 1 5 1.200000e-11 eip 10 5 2 5 1 ein 16 5 1 5 1 rip 10 11 2.363636e+00 rin 15 16 2.363636e+00 ris 11 15 1.224040e+01 dip 11 12 mdth 400e-12 din 15 14 mdth 400e-12 vofp 12 13 dc 0 vofn 13 14 dc 0 ipol 13 5 1.100000e-04 cps 11 15 2.35e-09 dinn 17 13 mdth 400e-12 vin 17 5 1.000000e+00 dinr 15 18 mdth 400e-12 vip 4 18 1.000000e+00 fcp 4 5 vofp 1.718182e+01 fcn 5 4 vofn 1.718182e+01 fibp 2 5 vofn 4.545455e-03 fibn 5 1 vofp 4.545455e-03 * amplifying stage fip 5 19 vofp 9.545455e+02 fin 5 19 vofn 9.545455e+02 cc 19 29 1.500000e-08 hztp 30 29 vofp 1.523529e+02 hztn 5 30 vofn 1.523529e+02 dopm 51 22 mdth 400e-12 donm 21 52 mdth 400e-12 hopm 22 28 vout 5.172414e+03 vipm 28 4 1.500000e+02 honm 21 27 vout 4.054054e+03 vinm 5 27 1.500000e+02 dbidon1 19 53 mdth 400e-12 v1 51 53 0.68 dbidon2 54 19 mdth 400e-12 v2 54 52 0.68 rg11 51 5 3.04e+05 rg12 51 4 3.04e+05 rg21 52 5 0.6072e+05 rg22 52 4 0.6072e+05 e1 50 40 51 0 1 e2 40 39 52 0 1 edec1 38 39 4 0 0.5 edec2 0 38 5 0 0.5 dop 51 25 mdth 400e-12 vop 4 25 1.474575e+00 don 24 52 mdth 400e-12 von 24 5 1.474575e+00 rajus 50 5 1e12 gcomp 5 4 4 5 8.1566068e-04 rpm1 5 80 1e+06 rpm2 4 80 1e+06 gavph 5 82 50 80 3.26e-03 ravphgh 82 4 613 ravphgb 82 5 613 ravphdh 82 83 1000 ravphdb 82 84 1000 cavphh 4 83 0.159e-09 cavphb 5 84 0. 159e-09 eout 26 23 82 5 1 vout 23 5 0 rout 26 3 4.780354e+01 cout 3 5 1.000000e-12 .ends electrical characteristics v cc + = +15v, v cc - = -15v, t amb = 25c (unless otherwise specified) symbol conditions value unit v io 0mv a vd r l = 2k w, vo = 10v 100 db i cc no load, per operator 2 ma v icm d v io = 5mv, v o = 0v 28 v v opp r l = 2k w 28.2 v i sink v o = 0v 37 ma i source v o = 0v 29 ma gbp r l = 2k w , c l = 100pf 15 mhz sr r l = 10k w , c l = 100pf, a v = +1 7v/ m s f m r l = 2k w , c l = 0pf 55 degrees
mc33079 7/8 package mechanical data 14 pins - plastic dip dimensions millimeters inches min. typ. max. min. typ. max. a1 0.51 0.020 b 1.39 1.65 0.055 0.065 b 0.5 0.020 b1 0.25 0.010 d 20 0.787 e 8.5 0.335 e 2.54 0.100 e3 15.24 0.600 f 7.1 0.280 i 5.1 0.201 l 3.3 0.130 z 1.27 2.54 0.050 0.100
mc33079 8/8 package mechanical data 14 pins - plastic micropackage (so) dimensions millimeters inches min. typ. max. min. typ. max. a 1.75 0.069 a1 0.1 0.2 0.004 0.008 a2 1.6 0.063 b 0.35 0.46 0.014 0.018 b1 0.19 0.25 0.007 0.010 c 0.5 0.020 c1 45 (typ.) d (1) 8.55 8.75 0.336 0.344 e 5.8 6.2 0.228 0.244 e 1.27 0.050 e3 7.62 0.300 f (1) 3.8 4.0 0.150 0.157 g 4.6 5.3 0.181 0.208 l 0.5 1.27 0.020 0.050 m 0.68 0.027 s 8 (max.) note : (1) d and f do not include mold flash or protrusions - mold flash or protrusions shall not exceed 0.15mm (.066 inc) only for data book. d m f 14 1 7 8 b e3 e e lg c c1 a a2 a1 b1 s information furnished is believed to be accurate and reliable. however, stmicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result f rom its use. no license is granted by implication or otherwise under any patent or patent rights of stmicroelectronics. specificati ons mentioned in this publication are subject to change without notice. this publication supersedes and replaces all information previously supplied. stmicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of stmicroelectronics. ? the st logo is a registered trademark of stmicroelectronics ? 2002 stmicroelectronics - printed in italy - all rights reserved stmicroelectronics group of companies australia - brazil - canada - china - finland - france - germany - hong kong - india - israel - italy - japan - malaysia malta - morocco - singapore - spain - sweden - switzerland - united kingdom - united states ? http://www.st.com
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