unisonic technologies co., ltd 3308 linear integrated circuit www.unisonic.com.tw 1 of 6 copyright ? 2009 unisonic technologies co., ltd qw-r105-012,f dual high current operational amplifier ? description the utc 3308 integrated circuit is a high gain, high output current, high output voltage swin g dual operational amplifier capable of driving 150ma, spec ially for cd rom, dvd devices. ? features *single supply *operating voltage (+3v~+15v) ( 1.5v~ 7.5v) *high output current (150ma) *high frequency noise rejection *internal enhanced frequency compensation ? ordering information ordering number normal lead free plating halogen free package packing 3308-d08-t 3308l-d08-t 3308g-d08-t dip-8 tube 3308-p08-r 3308l-p08-r 3308g -p08-r tssop-8 tape reel 3308-s08-r 3308l-s08-r 3308g -s08-r sop-8 tape reel
3308 linear integrated circuit unisonic technologies co., ltd 2 of 6 www.unisonic.com.tw qw-r105-012,f ? pin configurations 1 2 3 4 7 6 5 8 in2 - in1 + out1 in2 + b a in1 - v + gnd out2
3308 linear integrated circuit unisonic technologies co., ltd 3 of 6 www.unisonic.com.tw qw-r105-012,f ? absolute maximum ratings (ta=25c) parameter symbol ratings unit supply voltage v+ 15v / 7.5v v differential input voltage v i(diff) 15 v input voltage v in -0.3 ~ +15 v power dissipation p d 300 mw junction temperature t j +125 c operating temperature t opr -20~+85 c storage temperature t stg -40~+150 c note: absolute maximum ratings are those values be yond which the device coul d be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. ? electrical characteristics (ta=25 c, v + =5v) parameter symbol test conditions min typ max unit input offset voltage v i(off) r s =0 ? 2 5 mv input offset current i i(off) 5 100 na input bias current i i(bias) 100 500 na large signal voltage gain g v r l =2k ? 88 100 db input common voltage range v i(com) v + -2 v maximum output voltage swing 1 v om1 r l 2k ? 3.5 v maximum output voltage swing 2 v om2 i o =70ma 3.2 v common mode rejection ratio cmr 80 90 db supply voltage rejection ratio svr 80 90 db operating current i cc r l = 3 4 5 ma slew rate sr 1.0 v/ s unity gain bandwidth gb 1.3 mhz operating voltage range v + 15 v
3308 linear integrated circuit unisonic technologies co., ltd 4 of 6 www.unisonic.com.tw qw-r105-012,f ? typical characteristics
3308 linear integrated circuit unisonic technologies co., ltd 5 of 6 www.unisonic.com.tw qw-r105-012,f ? typical characteristics(cont.) 814 maximum output voltage, v om (v) 15 412 0 6 maximum output voltage vs. operating voltage operating voltage, v + (v) 10 5 1k 100k maximum output voltage, +v o(max) (v) 1 10k 0 10 maximum output voltage vs. load resistance 4 load resistance, r l ( ) 5 1 15 10 3 (r l = 2k , ta = 25c) +v o(max) : v in -/v in + = 0v/1v -v o(max) : v in -/v in + = 1v/0v + - v + v om v in - 2k v in + (v + = 5v, ta = 25c) 100 3 2 10k maximum output voltage, v opp (v) 15 1k 100k 0 maximum output voltage vs. frequency frequency, f (hz) 10 5 100k voltage gain, g v (db) 1m 0 1k voltage gain, phase vs. frequency 30 frequency, f (hz) 40 10 1m 10k 20 (v + ,v - = 7.5v, r l = 2k , ta = 25c) 50 (v + / v - = 4.3v, r l = 2k a v = 40db, ta = 25c) -100 -120 -60 0 av phase phase, (deg) 25 75 operating current, i cc (ma) 25 -25 50 0 0 operating current vs. temperature ambient temperature, ta (c) 15 10 5 20 (v + / v - = 4.3v) 25 75 maximum output voltage, v om (v) 5 -25 50 0 0 maximum output voltage vs. temperature ambient temperature, ta (c) 4.2 3.8 3.6 4.6 -v om +v om 4.0 4.4 4.8 ~ ~ (v + = 5v, r l = 2k )
3308 linear integrated circuit unisonic technologies co., ltd 6 of 6 www.unisonic.com.tw qw-r105-012,f 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 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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