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this is information on a product in full production. november 2012 doc id 4468 rev 5 1/11 11 mc33079 low noise quad operational amplifier datasheet ? production data features low voltage noise: 4.5 nv/ hz high gain bandwidth product: 15 mhz high slew rate: 7 v/s low distortion: 0.002% large output voltage swing: +14.3 v/-14.6 v excellent frequency stability esd protection 2 kv description the mc33079 device is a monolithic quad operational amplifier particularly well suited for audio applications. it offers low voltage noise (4.5 nv/ hz) and high frequency performance (15 mhz gain bandwidth product, 7 v/s slew rate). in addition the mc33079 device 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. dip14 (plastic package) so-14 (plastic micropackage) pin connections (top view) www.st.com
schematic diagram (1/4 mc33079) mc33079 2/11 doc id 4468 rev 5 1 schematic diagram (1/4 mc33079) figure 1. schematic diagram (1/4 mc33079)
mc33079 absolute maximum ratings and operating conditions doc id 4468 rev 5 3/11 2 absolute maximum ratings and operating conditions table 1. absolute maximum ratings (amr) symbol parameter value unit v cc supply voltage 18 or +36 v v id differential input voltage (1) 1. either or both input voltages must not exceed the magnitude of v cc + or v cc - . 30 v v i input voltage (1) 15 v output short-circuit duration infinite s t j junction temperature +150 c t stg storage temperature -65 to +150 c r thja thermal resistance junction-to-ambient (2) , (3) dip14 so-14 2. short-circuits can cause excessive heating. destructive dissipation can result from simultaneous short-circuits on all amplifiers. 3. r th are typical values. 80 105 c/w r thjc thermal resistance junction-to-case (2) , (3) dip14 so-14 33 31 c/w esd hbm: human body model (4) 4. human body model: 100 pf discharged through a 1.5 k resistor between two pins of the device, done for all couples of pin combinations with other pins floating. 2kv mm: machine model (5) 5. machine model: a 200 pf cap is charged to the specified voltage, then discharged directly between two pins of the device with no external series resistor (internal resistor < 5 ), done for all couples of pin combinations with other pins floating. 200 v cdm: charged device model (6) 6. charged device model: all pins plus package are charged together to the specified voltage and then discharged directly to ground. 1.5 kv table 2. operating conditions symbol parameter value unit v cc supply voltage 2.5 to 15 v t oper operating free air temperature range -40 to 125 c v icm input common mode voltage range ( v io / t= 5 mv, v o = 0 v) 13 to 14 v
electrical characteristics mc33079 4/11 doc id 4468 rev 5 3 electrical characteristics table 3. electrical characteristics at v cc + = +15 v, v cc - = -15 v, t amb = 25 c (unless otherwise specified) symbol parameter min. typ. max. unit v io input offset voltage (v o = 0 v, v ic = 0 v) t min t amb t max 2.5 3.5 mv v io / t input offset voltage drift v o = 0 v, v ic = 0 v, t min t amb t max 2v/c i io input offset current (v o = 0 v, v ic = 0 v) t min t amb t max 10 150 175 na i ib input bias current (v o = 0 v, v ic = 0 v) t min t amb t max 250 750 800 na a vd large signal voltage gain (r l = 2 k , v o = 10 v) t min t amb t max 90 85 100 db v opp output voltage swing (v id = 1 v) r l = 600 r l = 600 r l = 2.0 k r l = 2.0 k r l = 10 k r l = 10 k 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 = 13 v) 80 100 db svr supply voltage rejection ratio (v cc + / v cc - = +15 v / -15 v to +5 v / -5 v) 80 105 db i o output short-circuit current (v id = 1 v, output to ground) source sink 15 20 29 37 ma i cc supply current (v o = 0 v, all amplifiers) t min t amb t max 810 12 ma sr slew rate (v i = -10 v to +10 v, r l = 2 k , c l = 100 pf, a v = +1) 5 7 v/s gbp gain bandwidth product (r l = 2 k , c l = 100 pf, f = 100 khz) 10 15 mhz b unity gain bandwidth (open loop) 9 mhz a m gain margin (r l = 2 k ) c l = 0 pf c l = 100 pf -11 -6 db m phase margin (r l = 2 k ) c l = 0 pf c l = 100 pf 55 30 degrees e n equivalent input noise voltage (r s = 100 , f = 1 khz) 4.5 i n equivalent input noise current (f = 1 khz) 0.5 nv hz ----------- - pa hz ----------- -
mc33079 electrical characteristics doc id 4468 rev 5 5/11 thd total harmonic distortion (r l = 2 k , f = 20 hz to 20 khz, v o = 3 v rms , a v = +1) 0.002 % v o1 /v o2 channel separation (f = 20 hz to 20 khz) 120 db fpb full power bandwidth (v o = 27 v pp , r l = 2 k , thd 1%) 120 khz z o output impedance (v o = 0 v, f = 9 mhz) 37 r i input resistance (v ic = 0 v) 175 k c i input capacitance (v ic = 0 v) 12 pf table 3. electrical characteristics at v cc + = +15 v, v cc - = -15 v, t amb = 25 c (unless otherwise specified) (continued) symbol parameter min. typ. max. unit
electrical characteristics mc33079 6/11 doc id 4468 rev 5 figure 2. supply current vs. supply voltage figure 3. output v oltag e vs. supply voltage (v id = 1 v, r l = 600 ) figure 4. equivalent input noise voltage vs. frequency figure 5. output short-circuit current vs. output voltage figure 6. output voltage vs. supply voltage (v id = 1 v, r l = 2 k ) figure 7. thd + n oise vs. frequency
mc33079 electrical characteristics doc id 4468 rev 5 7/11 figure 8. voltage gain and phase vs. frequency figure 9. total h armonic distortion vs. output vo ltage
package information mc33079 8/11 doc id 4468 rev 5 4 package information in order to meet environmental requirements, st offers these devices in different grades of ecopack ? packages, depending on their level of environmental compliance. ecopack specifications, grade definitions and product status are available at: www.st.com . ecopack is an st trademark. 4.1 dip14 package information figure 10. dip14 package outline table 4. dip14 package mechanical data symbol 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 d200.787 e 8.5 0.335 e 2.54 0.100 e3 15.24 0.600 f7.10.280 i5.10.201 l 3.3 0.130 z 1.27 2.54 0.050 0.100
mc33079 package information doc id 4468 rev 5 9/11 4.2 so-14 package information figure 11. so-14 package outline table 5. so-14 package mechanical data symbol dimensions millimeters inches min. typ. max. min. typ. max. a 1.75 0.068 a1 0.1 0.2 0.003 0.007 a2 1.65 0.064 b 0.35 0.46 0.013 0.018 b1 0.19 0.25 0.007 0.010 c 0.5 0.019 c1 45 (typ.) d 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 3.8 4.0 0.149 0.157 g 4.6 5.3 0.181 0.208 l 0.5 1.27 0.019 0.050 m 0.68 0.026 s8 (max.)
ordering information mc33079 10/11 doc id 4468 rev 5 5 ordering information 6 revision history table 6. order codes order code temperature range package packaging marking mc33079n -40 c to +125 c dip14 tube mc33079n mc33079d mc33079dt so-14 tube or tape and reel 33079 MC33079YDT (1) 1. qualified and characterized according to aec q100 and q003 or equivalent, advanced screening according to aec q001 and q 002 or equivalent. so-14 (automotive grade) tube or tape and reel 33079y table 7. document revision history date revision changes 10-oct-2001 1 initial release. 23-jun-2005 2 ppap references inserted in the datasheet. see order codes table. 21-nov-2007 3 added r thja , r thjc and esd values in table 1: absolute maximum ratings (amr) . added footnote for automotive grade order codes in order codes table. updated document format. 13-mar-2008 4 corrected value for esd hbm parameter. removed section on macromodel. 14-nov-2012 5 updated features (removed ?macromodel?). updated title of figure 3 and figure 6 (added conditions). updated ecopack text in section 4 . updated temperature range to 125 c in ta b l e 2 and ta b l e 6 . updated MC33079YDT order code (status qualified), removed mc33079yd order code from ta b l e 6 . minor corrections throughout document.
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