unisonic technologies co., ltd m2115 linear integrated circuit www.unisonic.com.tw 1 of 3 copyright ? 2011 unisonic technologies co., ltd qw-r105-021,ba dual operational amplifier ? description the utc m2115 is a low operating voltage(1.0v min.) and low saturation output voltage(2.0v p-p at supply voltage 2.5v) operational amplifier. it is applicable to handy type cd,radio cassete cd, and portable dat, that are digital audio apparatus which require the 5v single supply operation and high output voltage. the utc m2115 is improved version of the utc m2100 about bias-circuit. so the utc m2115 is low saturation compared to the utc m2100 under the condition of low supply voltage(<2.5v).the utc m2115 is stable about the oscillation compared to the utc m2100 under the condition of v+/v- >2.5v. ? features * operating voltage: 1v ~7v * low saturation output vo ltage: 2.0vp-p@v+=2.5v * slew rate: 4v/ s (typ.) * unity gain bandwidth: 12mhz (typ.) ? ordering information ordering number package packing lead free halogen free M2115L-D08-T m2115g-d08-t dip-8 tube m2115l-s08-r m2115g-s08-r sop-8 tape reel m2115l-s08-t m2115g-s08-t sop-8 tube m2115l-p08-r m2115g-p08-r tssop-8 tape reel m2115l-p08-t m2115g-p08-t tssop-8 tube M2115L-D08-T (1)packing type (2)package type (3)lead free (1) r: tape reel, t: tube (2) d08: dip-8, s08: sop-8, p08:tssop-8 (3) g: halogen free, l: lead free
m2115 linear integrated circuit unisonic technologies co., ltd 2 of 3 www.unisonic.com.tw qw-r105-021,ba ? pin configuration ? equivalent circuit (1/2 shown) -input + input v - v + output
m2115 linear integrated circuit unisonic technologies co., ltd 3 of 3 www.unisonic.com.tw qw-r105-021,ba ? absolute maximum ratings (t a =25 c, unless otherwise specified) parameter symbol ratings unit supply voltage v + /v - 7.0 v differential input voltage v i ( diff ) 14 v power dissipation dip-8 p d 500 mw sop-8 300 tssop-8 250 operating temperature t opr -40 ~ +85 c storage temperature t stg -40 ~ +125 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+/v- =2.5v, t a =25 c, unless otherwise specified) parameter symbol test condition min typ max unit input offset voltage v i ( off ) rs 10k ? 1 6 mv input bias current i i ( bias ) 100 300 na operating current i cc v in =0,r l = 3.5 5 ma maximum output voltage swing v om r l 2.5k ? 2 2.2 v input common mode voltage range v icm 1.5 v large signal voltage gain g v r l 10k ? 60 80 db common mode rejection ratio cmrr 60 74 db supply voltage rejection ratio svr 60 80 db slew rate sr v in =1v, g v =1 4 v/ s gain bandwidth product gb f=10khz 12 mhz notes: 1. applied circuit voltage gain is desired to be operated within the range of 3db to 30db. 2. special care being required for input common mode voltage range and the oscill ation due to the capacitive load when operating follower. 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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