unisonic technologies co., ltd tl074 linear integrated circuit www.unisonic.com.tw 1 of 10 copyright ? 2010 unisonic technologies co., ltd qw-r105-005.f low noise quad j-fet operational amplifier ? description the utc tl074 is a high speed j-fet input quad operational amplifier. it inco rporates well matched, high voltage j-fet and bipolar transistors in a monolithic integrated circuit. the device feat ures high slew rates, low input bias and offset current, and low offset voltage temperature coefficient. ? features *low power consumption *wide common-mode (up to vcc+ ) and differential voltage range *low input bias and offset current *low noise en = 15nv / hz(typ) *output short-circuit protection *high input impedance j-fet input stage *low harmonic distortion:0.01%(typ) *internal frequency compensation *latch up free operation *high slewrate:13v/ s(typ) dip-14 sop-14 ? ordering information ordering number lead free halogen free package packing tl074l-d14-t tl074g-d14-t dip-14 tube TL074L-S14-R tl074g-s14-r sop-14 tape reel
tl074 linear integrated circuit unisonic technologies co., ltd 2 of 10 www.unisonic.com.tw qw-r105-005. f ? pin configurations
tl074 linear integrated circuit unisonic technologies co., ltd 3 of 10 www.unisonic.com.tw qw-r105-005. f ? schematic diagram v cc + non-inverting input non-inverting input v cc - 1.3k output 35k 1.3k 35k 100 8.2k 30k 100 100 200
tl074 linear integrated circuit unisonic technologies co., ltd 4 of 10 www.unisonic.com.tw qw-r105-005. f ? absolute maximum ratings (ta=25 c) parameter symbol rating unit supply voltage (note 1) v cc 18 v input voltage (note 2) v in 15 v differential input voltage (note 3) v i(diff) 30 v power dissipation p d 680 mw output short-circuit duration (note 4) infinite operating temperature t opr 0 ~ 70 c storage temperature t stg -65 ~ 150 c notes: 1. all voltage values, except differential voltage, are with respect to the zero reference level (ground) of the supply voltages where the zero reference level is the midpoint between vcc- and vcc+. 2. the magnitude of the input voltag e must never exceed the magnitude of the supply voltage or 15 volts, whichever is less. 3. differential voltages are at the non-inverting input terminal with respect to the inverting input terminal. 4. the output may be shorted to ground or to either supply. temperature and/or supply voltages must be limited to ensure that the dissi pation rating is not exceeded. 5. absolute maximum ratings are those values be yond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied.
tl074 linear integrated circuit unisonic technologies co., ltd 5 of 10 www.unisonic.com.tw qw-r105-005. f ? electrical characteristics ( vcc=15v, ta=25 c, unless otherwise specified ) parameter symbol test conditions min typ max unit ta=25 c 3 6 mv input offset voltage v i(off) rs=50 t min ta t max 7 mv temperature coefficient of input offset voltage v i(off) rs=50 10 v/ c ta=25 c 5 100 pa input offset current* i i(off) t min ta t max 4 na ta=25 c 20 200 pa input bias current* i i(bias) t min ta t max 20 na input common mode voltage v i(cm) 11 -12~+15 v r l =2k 10 12 v r l =10k ta=25 c 12 13.5 v r l =2k 10 v output voltage swing v o(sw) r l =10k t min ta t max 12 v ta=25 c 50 200 v/mv large signal voltage gain g v r l =10k , v out =10v t min ta t max 25 v/mv gain bandwidth product gb w r l =10k , c l =100pf 2 3 mhz input resistance r in 10 12 ta=25 c 80 86 db common mode rejection ratio cmr r s =50 t min ta t max 80 db ta=25 c 80 86 db supply voltage rejection ratio svr r s =50 t min ta t max 80 db ta=25 c 1.4 2.5 ma supply current i cc no load t min ta t max 2.5 ma channel separation v01/v02 gv=100 120 db ta=25 c 10 40 60 ma output short-circuit current i o(sc) t min ta t max 10 60 ma slew rate sr v in =10v, r l =2k , c l =100pf, unity gain 8 13 v/ s rise time t r v in =20mv, r l =2k , c l =100pf, unity gain 0.1 s overshoot factor kov v in =20mv, r l =2k , c l =100pf, unity gain 10 % total harmonic distortion thd gv=20db, f=1khz, r l =2k , c l =100pf, v out =2vpp) 0.01 % phase margin 45 deg. equivalent input noise voltage en r s =100 , f=1khz 15 *the input bias currents are junction leakage cu rrents, which approximately double for every 10 c increase in the junction temperature.
tl074 linear integrated circuit unisonic technologies co., ltd 6 of 10 www.unisonic.com.tw qw-r105-005. f ? parameter measurement information figure 1. voltage follow figure 2. gain-of-10 inverting amplifier + - e 1 e 0 utc tl074 r l = 2k c l = 100pf + - e 1 e 0 utc tl074 r l c l = 100pf 1k 10k
tl074 linear integrated circuit unisonic technologies co., ltd 7 of 10 www.unisonic.com.tw qw-r105-005. f ? typical application + - output a utc tl074 + - output b utc tl074 + - output c utc tl074 + - utc tl074 input 1 f 1m v cc + 100k 100k 100k 100k 100 f f o = 100khz
tl074 linear integrated circuit unisonic technologies co., ltd 8 of 10 www.unisonic.com.tw qw-r105-005. f ? typical characteristics 10m 1m 400k 40k 10k r l =2k ta = +25 see figure 2 100k frequency (hz) maximum peak-to-peak output voltage (v) 125 75 50 -75 r l = 10k vcc = 15v see figure 2 0 maximum peak-to-peak output voltage (v) maximum peak-to-peak output voltage versus frequency temperature ( ) maximum peak-to-peak output voltage versus free air temp 4m ta = -55 tamb = +125 100 25 -50 -25 12.5 5 7.5 10 15 2.5 0 12.5 5 7.5 10 15 2.5 0 r l = 2k
tl074 linear integrated circuit unisonic technologies co., ltd 9 of 10 www.unisonic.com.tw qw-r105-005. f ? typical characteristics(cont.) 1.0 125 50 -25 -75 1.6 0.4 temperature ( ) supply current (ma) supply current per ampl ifier versus free air temperature 100 0 86 125 50 -50 -75 88 89 85 83 -25 temperature ( ) common mode rejection ratio (db) common mode rejection ratio versus free air temperature 75 100 25 87 84 0 -50 25 75 vcc = 15v no signal no load 0.2 0 0.6 0.8 1.2 1.4 1.8 2.0 r l = 10k ? vcc = 15v
tl074 linear integrated circuit unisonic technologies co., ltd 10 of 10 www.unisonic.com.tw qw-r105-005. f ? typical characteristics(cont.) equivalent input noise voltage (nv/vhz) total harmonic distortion (%) utc assumes no responsib ility 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 expected 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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