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unisonic technologies co., ltd mc34072 linear integrated circuit www.unisonic.com.tw 1 of 11 copyright ? 2009 unisonic technologies co., ltd qw-r105-007.d high slew rate, wide bandwidth , single supply operational amplifier ? description the utc mc34072 offer 4.5mhz of gain bandwidth product, 13v/ s slew rate and fast setting time without the use of jfet device technology. although it can be operated from split supplies, it is particularly suited for single supply operation, since the common mode input voltage range includes ground potential (v ee ). with a darlington input stage, it ex hibits high input resistance, low input offset voltage and high gain. the all npn output stage, characterized by no deadband crossover distortion and large output voltage swing, provides high capacitance drive capability, excellent phase and gain margins, low open loop high frequency output impedance and symmetrica l source/sink ac frequency response. ? features * wide bandwidth: 4.5 mhz * high slew rate: 13v/ s * fast settling time:1.1 s to 0.1% * wide single supply operation: 3.0v to 44v * wide input common mode voltage range: includes ground (v ee ) * low input offset voltage: 3.0mv maximum * large output voltage swing: -14.7v to +14v (with +-15v supplies) * large capacitance drive capability: 0pf to 10,000 pf * low total harmonic distortion: 0.02% * excellent phase margin: 60 * excellent gain margin: 12db * output short circuit protection * esd diodes/clamps provide input protection dip-8 sop-8 lead-free: mc34072l halogen-free:mc34072g ? ordering information ordering number normal lead free plating halogen free package packing mc34072-d08-t mc34072l-d08-t mc34072g-d08-t dip-8 tube mc34072-s08-r mc34072l-s08-r MC34072G-S08-R sop-8 tape reel
mc34072 linear integrated circuit unisonic technologies co., ltd 2 of 11 www.unisonic.com.tw qw-r105-007.d ? pin description
mc34072 linear integrated circuit unisonic technologies co., ltd 3 of 11 www.unisonic.com.tw qw-r105-007.d ? absolute maximum ratings (ta = 25 c ) parameter symbol ratings unit supply voltage (from v ee to v cc ) vs +44 v differential input voltage v i(diff) note 1 v input voltage v in note 1 v output short circuit duration (note 2) t sc indefinite sec junction temperature t j +125 c operating temperature t opr -20 ~ +85 c storage temperature range t stg -40~ +150 c note 1.either or both input voltages should not exceed the magnitude of v cc or v ee . 2.power dissipation must be consider ed to ensure maximum junction temperature (t j ) is not exceeded. (see fig. 1) 3.absolute maximum ratings are those values be yond which the device could be permanently damaged. absolute maximum ratings are stress ratings only an d functional device operat ion is not implied. ? electrical characteristics (v cc =+15v, v ee =-15v, r l =connected to ground, unless otherwise specified) parameter symbol test conditions min typ max unit v cc =+15v,v ee =-15v,ta=+25 c 0.5 3.0 mv v cc =+5v,v ee =0v, ta=+25 c 0.5 3.0 mv input offset voltage v i(off) r s =100 , v cm =0v, v out =0v v cc =+15v,v ee =-15v,ta=0 c to 70 c 5.0 mv average temperature coefficient of input offset voltage v io / t r s =10 ,v cm =0v, v out =0v, ta=0 c to 70 c 10 v/ c ta=+25 c 100 500 na input bias current i i(bias) v cm =0v, v out =0v ta=0 c to 70 c 700 na ta=+25 c 6.0 50 na input offset current i i(off) v cm =0v, v out =0v ta=0 c to 70 c 300 na ta=+25 c v ee to (v cc ?1.8) v input common mode voltage v icr ta=0 c to 70 c v ee to (v cc ?2.2) v ta=+25 c 50 100 v/mv large signal voltage gain g v v out = 10v, rl=2.0k ta=0 c to 70 c 25 v cc =+5.0v,v ee =0v,r l =2.0k , ta=+25 c 3.7 4.0 v v cc =+15.0v,v ee =-15v, r l =10k , ta=+25 c 13.6 14 v output voltage swing (v id =+-1.0v) v oh v cc =+15.0v,v ee =-15v, r l =2.0k , ta=0 c to 70 c 13.4 v v cc =+5.0v,v ee =0v,r l =2.0k , ta=+25 c 0.1 0.3 v v cc =+15.0v,v ee =-15v, r l =10k ,ta=+25 c -14.7 -14.3 v output voltage swing (v id =+-1.0v) v ol v cc =+15.0v,v ee =-15v, r l =2.0k , t a =0 c to 70 c -13.5 v source 10 30 ma output short circuit current i sc v i(diff) =1.0v,v out =0v, ta=25 c sink 20 30 common mode rejection cmr r s <=10k ,v cm =v icr , ta=25 c 80 97 db power supply rejection (r s =100 ) svr v cc /v ee =+16.5v/-16.5v to +13.5/-13.5v, ta=25 c 80 97 db
mc34072 linear integrated circuit unisonic technologies co., ltd 4 of 11 www.unisonic.com.tw qw-r105-007.d ? electrical characteristics(cont.) parameter symbol test conditions min typ max unit v cc =+5.0v,v ee =0v, v out =+2.5v, ta=+25 c 1.6 2.0 ma v cc =+15.0v,v ee =-15v, v out =0v,ta=+25 c 1.9 2.5 ma power supply current (per amplifier, no load) i d v cc =+15.0v,v ee =-15v, v out =0v, ta=0 c to 70 c 2.8 ma av=+1.0 8.0 10 slew rate sr v in =-10v to +10v, r l =2.0k , c l =500pf av=-1.0 13 v/ s setting time ts 10 setp, av=-1.0 to 0.1% (+1/2 lsb of 9-bits) to 0.01% (+1/2 lsb of 12-bits) 1.1 2.2 s gain bandwidth product gb w f=100khz 3.5 4.5 mhz power bandwidth b w av=+1.0, r l =2k , v out =20vpp, thd=5.0% 160 khz r l =2k 60 deg phase margin fm r l =2k , c l =300pf 40 deg r l =2k 12 db gain margin am r l =2k , c l =300pf 4 db equivalent input noise voltage en rs=100 , f=1.0khz 32 nv/ hz equivalent input noise curre nt en f=1.0khz 0.22 pa/ hz differential input resistance r in v cm =0v 150 m differential input capacitance c in v cm =0v 2.5 pf total harmonic distortion thd av=+10,r l =2.0khz,2.0vpp v out 20vpp, f=10khz 0.02 % channel separation f=10khz 120 db open loop output impedance izoi f=1.0mhz 30 w
mc34072 linear integrated circuit unisonic technologies co., ltd 5 of 11 www.unisonic.com.tw qw-r105-007.d ? representative schematic diagram fig.1 ? power supply configurations
mc34072 linear integrated circuit unisonic technologies co., ltd 6 of 11 www.unisonic.com.tw qw-r105-007.d ? typical characteristics normalized input bias current vs. input common mode voltage 0.6 -1.2 -8.0 input common mode voltage, v ic (v) 1.4 0.8 12 8.0 4.0 0 -4.0 split supply output voltage swing vs. supply voltage 30 20 5.0 supply voltage, v cc , |v ee | (v) 50 10 25 20 15 10 1.0 1.2 40 0 v cc = +15v v ee = -15v t a = 25 r l connected to ground t a = 25 r l = 2.0k r l =10k 0
mc34072 linear integrated circuit unisonic technologies co., ltd 7 of 11 www.unisonic.com.tw qw-r105-007.d ? typical characteristics (cont) single supply output saturation vs. load resistance to v cc v ee 05.0 input common mode voltage, v ic (v) v cc v ee +1.0 20 15 10 split supply output saturation vs. load current v cc -4.0 0.2 load resistance to ground, r l ( ) v cc output saturation voltage, v sat (v) 0.1 100k 10k 1.0k 0 output saturation voltage, v sat (v) 100 v ee +2.0 v cc -2.0 v cc -1.0 source v cc /v ee = +5.0v/-5.0v ~ +22v/ -22v t a = 25 v cc sink v ee gnd v cc -2.0 v cc v cc = +15v r l = gnd t a = 25 single supply output saturation vs. load resistance to ground 100 1.0k load resistance to v cc, r l ( ) 0 1.0 100k 10k output short circuit current vs. temperature 40 20 ambient temperature, t a ( ) 60 output current, i sc (ma) 10 125 50 0 0 output saturation voltage, v sat (v) -55 2.0 -0.8 -0.4 50 sink v cc = +15v v ee = -15v r l 0.1 v in = 1.0v v cc gnd v cc = +15v r l ~ v cc t a = 25 source 30 100 75 25 -25
mc34072 linear integrated circuit unisonic technologies co., ltd 8 of 11 www.unisonic.com.tw qw-r105-007.d ? typical characteristics(cont.) open loop voltage gain vs. temperature -55 -25 ambient temperature, t a ( ) 116 100 125 75 open loop voltage gain and phase vs. frequency 80 20 frequency, t (hz) 100 100m 1.0k 0 104 112 60 1.0m 100k 10 25 96 1.0 gain 100 50 0 108 v cc = +15v v ee = -15v v o = -10v ~ +10v r l = 10k 1 10hz 10m 100 10k 40 phase phase margin = 60 v cc = +15v v ee = -15v v o = 0v r l = 2.0k t a = 25 45 180 0 90 135
mc34072 linear integrated circuit unisonic technologies co., ltd 9 of 11 www.unisonic.com.tw qw-r105-007.d ? typical characteristics(cont.) gain margin, am (db) phase margin, m (degrees) gain margin, am (db)
mc34072 linear integrated circuit unisonic technologies co., ltd 10 of 11 www.unisonic.com.tw qw-r105-007.d ? typical characteristics(cont.) normalized slew rate vs. temperature -55 1.15 125 50 output setting time 10 3.5 -10 gain margin, am (db) 0.85 0 0 1.0 -5.0 5.0 1.1 0.95 0.5 1.5 2.0 settung time, t s ( s) v cc = +15v v ee = -15v a y = +1.0 r l = 2.0k c l = 500pf -25 25 75 100 ambient temperature, t a ( ) 0 output voltage swing from 0 v, v out (v) 1.05 0.9 v cc = +15v v ee = -15v a y = -1.0 t a = 25 1.0mv 1.0mv 10mv 10mv 1.0mv 1.0mv compensated uncompensated 1.0 2.5 3.0 common mode rejection vs. frequency 0.1 100 10m 1.0k power supply rejection vs. frequency 100 10m 0 common mode rejection, cmr (db) 0 0.1 10 40 20 80 80 1.0 100 1.0k frequency, t (hz) 1.0 100 100k 1.0m frequency, t (hz) 60 psr, power supply rejection (db) 60 20 v cc = +15v v ee = -15v t a = 25 +psr 10 10k 100k v cc = +15v v ee = -15v v cm = 0v v cm = 1.5v t a = 125 t a = 25 t a = -55 10k a dm v cm cmr = 20log 40 1.0m v ee -psr = 20log v cc +psr = 20log -psr ( v ee = +1.5v) ( v cc = +1.5v) - a dm + v cc v ee v out v out /a dm v out /a dm v out
mc34072 linear integrated circuit unisonic technologies co., ltd 11 of 11 www.unisonic.com.tw qw-r105-007.d ? typical characteristics(cont.) hannel separation (db) input noise voltage, en (nv hz) input noise current, i n (pa hz) utc assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all utc products described or contained herein. utc products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expec ted to result in personal injury. reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. the information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.

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