unisonic technologies co., ltd TL084 preliminary linear integrated circuit www.unisonic.com.tw 1 of 5 copyright ? 2010 unisonic technologies co., ltd qw-r105-035,b low noise quad j-fet operational amplifier ? description the utc TL084 is a high speed j-fet input quad operational amplifier. it incorporates well matched, high voltage j-fet and bipolar transistors on a monolithic integrated circuit. the device features high slew rates, low input bias and offset current, and low offset voltage temperature coefficient. ? features *low power consumption *wide common-mode (up to v cc +) and differential voltage range *low input bias and offset current *low noise en = 15 (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 ? ordering information ordering number lead free plating halogen free package packing TL084l-d14-t TL084g-d14-t dip-14 tube TL084l-p14-r TL084g-p14-r tssop-14 tape reel TL084l-s14-r TL084g-s14-r sop-14 tape reel http:///
TL084 preliminary linear integrated circuit unisonic technologies co., ltd 2 of 5 www.unisonic.com.tw qw-r105-035,b ? pin configurations http:///
TL084 preliminary linear integrated circuit unisonic technologies co., ltd 3 of 5 www.unisonic.com.tw qw-r105-035,b ? schematic diagram http:///
TL084 preliminary linear integrated circuit unisonic technologies co., ltd 4 of 5 www.unisonic.com.tw qw-r105-035,b ? absolute maximum ratings (ta=25 c) parameter symbol rating unit supply voltage (note 2) v cc 18 v input voltage (note 3) v in 15 v differential input voltage (note 4) v i(diff) 30 v power dissipation p d 680 mw output short-circuit duration (note 5) infinite operating temperature t opr 0 ~ +70 c storage temperature t stg -65 ~ +150 c notes: 1. 2. 3. 4. 5. absolute maximum ratings are those values beyo nd which the device could be permanently damaged. absolute maximum ratings are stress ratings only an d functional device operat ion is not implied. all voltage values, except differential voltage, are with respect to the ze ro reference level (ground) of the supply voltages where the zero reference level is the midpoint between v cc - and v cc +. the magnitude of the input voltage mu st never exceed the magnitude of the supply voltage or 15 volts, whichever is less. differential voltages are at the non-inverting input te rminal with respect to the inverting input terminal. the output may be shorted to ground or to either supply. temperatur e and/or supply voltages must be limited to ensure that the dissi pation rating is not exceeded. ? electrical characteristics ( v cc =15v, t a =25 c, unless otherwise specified ) parameter symbol test conditions min typ max unit input offset voltage v i(off) r s Q 10k ? , v cm =0v 5 15 mv temperature coefficient of input offset voltage v i(off) r s =50 ? 10 v/ c input offset current (note) i i(off) v cm =0v 5 200 pa input bias current (note1) i i(bias) v cm =0v 30 400 pa input common mode voltage v i(cm) 10 -12~+15 v output voltage swing v o(sw) r l =10k ? 24 28 v large signal voltage gain g v r l R 2k ? , v out =10v 25 150 v/mv gain bandwidth product gb w 1 mhz input resistance r in 10 12 ? common mode rejection ratio cmr r s Q 10k ? 70 100 db supply voltage rejection ratio svr r s Q 10k ? 70 100 db supply current i cc no load 1.4 2.8 ma channel separation v01/v02 g v =100 120 db slew rate sr v in =10v, r l =2k ? , c l =100pf, unity gain 2.0 v/ s rise time t r 0.1 s overshoot factor k ov v in =20mv, r l =2k ? , c l =100pf, unity gain 10 % equivalent input noise voltage en r s =100 ? , f=1khz 25 note: the input bias currents are junction leakage currents, which approximately double for every 10 c increase in the junction temperature. http:///
TL084 preliminary linear integrated circuit unisonic technologies co., ltd 5 of 5 www.unisonic.com.tw qw-r105-035,b ? parameter measurement information voltage follow gain-of-10 inve rting amplifier 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. http:///
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