unisonic technologies co., ltd um609 preliminary linear integrated circuit www.unisonic.com.tw 1 of 5 copyright ? 2013 unisonic technologies co., ltd qw-r105-047.a dual operational amplifier and current controller ? description the utc um609 is a monolithic ic that includes one independent op-amp and another op-amp for witch the non inverting input is wired to a 2.5v fixed voltage reference. this device is offering space and cost saving in many applications like power supply management or switching battery chargers. ? features operational amplifier * low input offset voltage: 0.5mv typ. for utc um609 * low supply current: 75ua/per op amp.(@ v cc =5v) * medium bandwidth(unity gain): 1mhz * large output voltage swing: 0v ~ (v cc -1.5v) * wide power supply range: 3v~36v voltage reference * fixed output voltage reference 2.5v * reference voltage precision 1% * sink current capability: 0.05~80ma * typical output impedance: 0.2 ? sop-8 ? ordering information ordering number package packing lead free halogen free um609l-s08-t um609g-s08-t sop-8 tube UM609L-S08-R um609g-s08-r sop-8 tape reel um609l-s08-t (1)packing type (2)package type (3)halogen free (1) t: tube, r: tape reel (2) s08: sop-8 (3) l: lead free, g: halogen free
um609 preliminary linear integrated circuit unisonic technologies co., ltd 2 of 5 www.unisonic.com.tw qw-r105-047.a ? pin configuration output 1 input 1- input 1+/v ka gnd v cc output 2 input 2- input 2+ 1 2 3 4 8 7 6 5 ? pin description pin no. pin name description 1 output 1 output of channel 1 2 input 1- inverting input of channel 1 3 input 1+/v ka non-inverting input of channel 1 / cathode of the zener voltage 4 gnd ground 5 input 2+ non-inverting input of channel 2 6 input 2- inverting input of channel 2 7 output 2 output of channel 2 8 v cc supply voltage ? block diagram + - 1 2 8 7 6 5 3 4 + - op amp 2 op amp 1 output 1 input 1- input 1+/v ka gnd v cc output 2 input 2- input 2+
um609 preliminary linear integrated circuit unisonic technologies co., ltd 3 of 5 www.unisonic.com.tw qw-r105-047.a ? absolute maximum rating parameter symbol ratings unit power supply voltage (v cc to gnd) v cc 40 v op amp 1 and 2 input voltage range (pins 2, 5, 6) v in -0.3~ v cc +0.3 v op amp 2 input differential voltage (pins 5, 6) v id 40 v voltage reference cathode current (pin 3) i k 100 ma power dissipation (t a =25 c) p d 500 mw operating junction temperature t j 150 c storage temperature range t stg -65~150 c lead temperature (soldering 10s) t lead 260 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. ? recommended operating conditions parameter symbol rating unit supply voltage v cc 3~36 v ambient temperature t a -40~105 c ? electrical characteristics (operating conditions: v cc =+5v, t a =25 c unless otherwise specified.) parameter symbol test conditions min typ. max unit total supply current, excluding current in voltage reference i cc v cc =5v, no load, -40 c t a 105 c 0.15 0.25 ma v cc =30v, no load, -40 c t a 105 c 0.20 0.30 ma voltage reference section reference voltage v ref i k =10ma t a =25 c 2.475 2.50 2.525 v -40 c t a 105 c 2.45 2.50 2.55 v reference voltage deviation over full temperature range i k =10ma, t a =-40~105 c 5 24 mv minimum cathode current for regulation 0.01 0.05 ma dynamic impedance i k =1.0~80ma, f<1khz 0.2 0.5 ? op amp 1 section (v cc =5v, v o =1.4v, t a =25 c, unless otherwise noted) input offset voltage v i(off) t a =25 c 0.5 3 mv t a =-40~105 c 5 mv input offset voltage temperature drift dv i(off) t a =-40~105 c 7 v/ c input bias current (inverting input only) i i(bias) t a =25 c 20 150 na large signal voltage gain a vd v cc =15v, r l =2k ? , v o =1.4~11.4v 85 100 db power supply rejection ratio psrr v cc =5~30v 70 90 db output current source i source v cc =15v, v id =1v, v o =2v 20 40 ma sink i sink v cc =15v, v id =-1v, v o =2v 7 20 ma output voltage swing (high) v oh v cc =30v, r l =10k ? , v id =1v 27 28 v output voltage swing (low) v ol v cc =30v, r l =10k ? , v id =-1v 17 100 mv slew rate sr v cc =18v, r l =2k ? , a v =1, v in =0.5~2v, c l =100pf 0.2 0.5 v/ s unity gain bandwidth gbp v cc =30v, r l =2k ? , c l =100pf 0.7 1.0 mhz op amp 2 section (v cc =5v, v o =1.4v, t a =25 c, unless otherwise noted) input offset voltage v i(off) t a =25 c 0.5 3 mv t a =-40~105 c 5 mv input offset voltage temperature drift dv i(off) t a =-40~105 c 7 v/ c
um609 preliminary linear integrated circuit unisonic technologies co., ltd 4 of 5 www.unisonic.com.tw qw-r105-047.a ? electrical characteristics (operating conditions: v cc =+5v, t a =25 c unless otherwise specified.) parameter symbol test conditions min typ. max unit input offset current ii(off) t a =25 c 2 30 na input bias current ii(bias) t a =25 c 20 150 na input voltage range vi v cc =0~36v 0 v cc -1.5 v common mode rejection ratio cmrr t a =25 c, v cm =0~3.5v 70 85 db large signal voltage gain avd v cc =15v, r l =2k ? , v o =1.4~11.4v 85 100 db power supply rejection ratio psrr v cc =5~30v 70 90 d output current source i source v cc =15v, v id =1v, v o =2v 20 40 ma sink i sink v cc =15v, v id =-1v, v o =2v 7 20 ma output voltage swing (high) v oh v cc =30v, r l =10k ? , v id =1v 27 28 v output voltage swing (low) v ol v cc =30v, r l =10k ? , v id =-1v 17 100 mv slew rate sr v cc =18v, r l =2k ? , a v =1, v in =0.5~ 2v, c l =100pf 0.2 0.5 v/ s unity gain bandwidth gbp v cc =30v, r l =2k ? , c l =100pf 0.7 1.0 mhz
um609 preliminary linear integrated circuit unisonic technologies co., ltd 5 of 5 www.unisonic.com.tw qw-r105-047.a ? typical application circuit + - op amp 2 opto isolator r1 smps ac line current sense r2 utc um609 + - op amp 1 application of utc um609 in a constant current and constant voltage charger r6 r4 r5 r3 r7 battery pack r8 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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