unisonic technologies co., ltd mc1458 linear integrated circuit www.unisonic.com.tw 1 of 5 copyright ? 2009 unisonic technologies co., ltd qw-r105-008,c dual operational amplifier ? description the utc mc1458 is a high performance dual operational amplifier. it is designed for a wide range of analog applications. the high gain and wide range of operating voltages pr ovide superior performance in summing amplifier, voltage follower, in tegrator, active filter, function generator and general feed back applications. ? features * low power consumption * wide input voltage range * no latch-up * high gain * short-circuit protection * frequency compensation is unnecessary dip-8 sop-8 lead-free: mc1458l halogen-free:mc1458g ordering information ordering number normal lead free plating halogen free package packing mc1458-d08-t mc1458l-d08-t mc1458g-d08-t dip-8 tube mc1458-s08-r mc1458l-s08-r MC1458G-S08-R sop-8 tape reel
mc1458 linear integrated circuit unisonic technologies co., ltd 2 of 5 www.unisonic.com.tw qw-r105-008,c pin configurations
mc1458 linear integrated circuit unisonic technologies co., ltd 3 of 5 www.unisonic.com.tw qw-r105-008,c test circuit r3 r2 r4 r12 r11 q22 r14 q23 q20 q24 r13 q25 r10 q17 q16 q18 r9 q19 q15 q14 q26 q13 q12 q9 q8 q1 q2 q3 q4 q7 q5 q6 q10 r1 r5 in- in+ v cc + out v cc -
mc1458 linear integrated circuit unisonic technologies co., ltd 4 of 5 www.unisonic.com.tw qw-r105-008,c absolute maximum ratings (ta=25 c) parameter symbol ratings unit supply voltage v cc -22 ~ +22 v differential input voltage v i(diff) -30 ~ +30 v input voltage v in -15 ~ +15 v sop-8 300 mw power dissipation dip-8 p d 500 mw output short circuit duration infinite operating ambient te mperature range t opr 0 ~ 70 c storage temperature range t stg -65~ +150 c note: absolute maximum ratings are those values beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. electrical characteristics (v cc = 15v,ta=25 c, unless otherwise specified ) parameter symbol test conditions min typ max unit ta=+25 c 1 5 mv input offset voltage (r s 10k ) v i(off) 0 c ta 70 c 6 mv ta=+25 c 2 200 na input offset current i i(off) 0 c ta 70 c 300 na ta=+25 c 30 500 na input bias current i i(bias) 0 c ta 70 c 800 na ta=+25 c 50 200 v/mv large signal voltage gain (vo=+-10v,rl=2k ) g v 0 c ta 70 c 25 v/mv ta=+25 c 77 90 db supply voltage rejection ratio (rs 10k ) svr 0 c ta 70 c 77 db ta=+25 c 2.3 5 ma supply current(all amp, no load) i cc 0 c ta 70 c 6 ma ta=+25 c 12 v input common mode voltage range v in(cm) 0 c ta 70 c 12 v ta=+25 c 70 90 db common-mode rejection ratio (r s 10k ) cmr 0 c ta 70 c 70 db output short-circuit current ios ta=+25 c 10 20 35 ma r l =10k ? 12 14 v ta=+25 c r l =2k ? 10 13 v r l =10k ? 12 v output voltage swing vopp 0 c ta 70 c r l =2k ? 10 v slew rate sr v in =10v, r l =2k ? , c l =100pf, ta=+25 c, unity gain 0.2 0.8 v/ s rise time tr v in =20mv, r l =2k ? , c l =100pf, ta=+25 c, unity gain 0.3 s over-shoot k os v in =20mv, r l =2k ? ,c l =100pf, ta=+25 c, unity gain 5 % input resistance r in 0.3 2 m ? common-mode input impedance z in 200 m ? input capacitance c in 1.4 pf output resistance r out 75 ? full power bandwidth fb w r l =2k ? ,v out 10v, g v =1,thd 5% 14 khz unity gain bandwidth gb w v in =10mv, r l =2k ? , c l =100pf, ta=+25 c 1 mhz gain bandwidth product gbp v in =10mv,r l =2k ? , c l =100pf, t=100khz,ta=+25 c 0.4 1 mhz
mc1458 linear integrated circuit unisonic technologies co., ltd 5 of 5 www.unisonic.com.tw qw-r105-008,c electrical characteristics(cont.) parameter symbol test conditions min typ max unit total harmonic distortion thd f=1khz, av=20db, r l =2k ? , v out =2vpp,c l =100pf,ta=25 c 0.02 % equivalent input noise vo ltage en f=1khz, rs=100 ? 45 nv hz phase margin m 65 deg. gain margin am 11 db channel separation vo1/vo2 120 db 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.
|
