utc um602/a linear integrated ci rcuit utc unisonic technologies co., ltd. 1 qw-r121-002,a dual operational amplifier-dual comparator and adjustable voltage reference description the utc um602/a is a monolithic ic that includes two op-amps, two comparators and a precision voltage reference. this device is offering space and cost saving in many applications like power supply management or data acquisition systems. operational amplifiers *low supply current: 200 a/amp. *medium speed: 2.1mhz *low level output voltage close to vcc - :0.1v typ. *input common mode voltage range includes ground dip-16 sop-16 comparators *low supply current: 200 a/amp. (vcc=5v) *input common mode voltage range includes ground *low output saturation voltage: 250mv(io=4ma) reference *adjustable output voltage: vref to 32v *sink current capability: 1 to 100ma *1% and 0.4% voltage precision *lacth-up immunity pin configuration 1 2 3 4 5 6 7 8 16 15 14 13 12 1 1 10 9 output1 inverting input1 non inverting input1 vcc+ non-inverting input2 inverting input2 output2 vref output4 inverting input non inverting input4 vcc- non inverting input3 inverting input3 output3 cathode comp comp
utc um602/a linear integrated ci rcuit utc unisonic technologies co., ltd. 2 qw-r121-002,a absolute maximum ratings parameter symbol value unit supply voltage vcc 36 v differential input voltage vid 36 v input voltage vi -0.3 to +36 v operating free-air temperature range toper -40 to +125 c maximum junction temperature tj 150 c thermal resistance junction to ambient (sop package) 150 c/w electrical characteristics (vcc + =5v, vcc - =0v, t amb =25 c, unless otherwise specified) parameter symbol min typ max unit total supply current tmin. tamb tmax. icc 0.8 1.5 2 ma operational amplifiers (vcc + =5v, vcc=gnd, r1 connected to vcc/2,tamb=25 c, unless otherwise specified) parameter symbol min typ max unit input offset voltage tmin. = tamb = tmax. vio 1 4.5 6.5 mv input offset voltage drift dvio 10 v/ c input bias current tmin. = tamb = tmax. iib 20 100 200 na input offset current tmin. = tamb = tmax. iio 5 20 40 na large signal voltage gain r1=10k, vcc + =30v vo=5v to 25v tmin. = tamb = tmax. avd 50 25 100 v/mv supply voltage rejection ratio vcc=5v to 30v svr 80 100 db input common mode voltage range tmin. = tamb = tmax. vicm (vcc - ) to (vcc + ) -1.8 (vcc - ) to (vcc + ) -2.2 v common mode rejection ratio vcc + =30v,vicm=0v to (vcc + )-1.8v cmr 70 90 db output short circuit current vid= 1v,vo=2.5v source sink isc 3 3 6 6 ma high level output voltage r l =10k ? vcc + =30v tmin. = tamb = tmax. voh 27 26 28 v low level output voltage r l =10k ? tmin. = tamb = tmax. vol 100 150 210 mv slew rate vcc= 15v vi= 10v,r l =10k ? ,c l =100pf sr 1.6 2 v/ s gain bandwidth product r l =10k ? , c l =100pf, f=100khz gbp 1.4 2.1 mhz
utc um602/a linear integrated ci rcuit utc unisonic technologies co., ltd. 3 qw-r121-002,a parameter symbol min typ max unit phase margin r l =10k ? ,c l =100pf m 45 degrees total harmonic distortion thd 0.05 % equivalent input noise voltage f=1khz en 29 nv hz channel separation cs 120 db comparators (vcc + =+5v, vcc=ground, tamb=25 c, unless otherwise specified) parameter symbol min typ max unit input offset voltage tmin. = tamb = tmax. vio 5 9 mv input offset current tmin. = tamb = tmax. iio 50 150 na input bias current tmin. = tamb = tmax. iib 250 400 na high level output voltage vid=1v,vcc=vo+30v tmin. = tamb = tmax. io h 0.1 1 na a low level output voltage vid=-1v,lsink=4ma tmin. = tamb = tmax. v ol 250 400 700 mv large signal voltage gain r1=15k,vcc=15v,vo=1 to 11v avd 200 v/mv output sink current vid=-1v,vo=1.5v i sink 6 16 ma input common mode voltage range tmin. = tamb = tmax. v icm 0 0 vcc + -1.5 vcc + -2 v differential input voltage vid vcc + v response time ?(note1) r1=5.1k to vcc + , vref=1.4v t re 1.3 s large signal response time vref=1.4v,vi=ttl,r1=5.1k to vcc + t rel 300 ns note1: the response time specified is for 100mv input step with 5mv overdrive. for larger overdrive signals, 300ns can be obtained. voltage reference parameter symbol value unit cathode to anode voltage v ka vref to 36 v cathode current i k 1 to 100 ma electrical characteristics (tamb=25 c, unless otherwise specified) parameter symbol condition min typ max unit reference input voltage ? (figure 1) ? tamb=25 c vref um602, v ka =vref, i k =10ma um602a, v ka =vref, i k =10ma 2.475 2.490 2.500 2.500 2.525 2.510 v
utc um602/a linear integrated ci rcuit utc unisonic technologies co., ltd. 4 qw-r121-002,a parameter symbol condition min typ max unit reference input voltage deviation over temperature range ? (figure 1, note 1) vref v ka =vref, i k =10ma, tmin. = tamb = tmax. 7 30 mv temperature coefficient of reference input voltage-(note 2) vref t v ka =vref, i k =10ma, tmin. = tamb = tmax. 22 100 ppm/ c ratio of change in reference input voltage to change in cathode to anode voltage ?(figure2) vref v ka i k =10ma, v ka =36 to 3v -1.1 -2 mv/v reference input current ?(figure2) iref i k =10ma.r1=10k , r2= tamb=25 c tmin. = tamb = tmax. 1.5 2.5 3 a reference input current deviation over temperature range-(figure 2) iref i k =10ma, r1=10k , r2= , tmin. = tamb = tmax. 0.5 1 a minimum cathode current for regulation-(figure1) i min v ka =vref 0.5 1 ma off-state cathode current-(figure 3) i off 180 500 na notes: 1. vref is defined as the difference between the maximum and minimum values obtained over the full temperature range. vref=vrefmax ?vrefmin 2. the temperature coefficient is defined as t he slopes (positive and negative) of the voltage vs temperature limits whithin which the reference voltage is guaranteed. 3.the dynamic lmpedance is defined as z ka = v ka i k min 2.5v max 25c temperature +n pm/c -n pm/c t1 t2 vrefmax vrefmin temperature
utc um602/a linear integrated ci rcuit utc unisonic technologies co., ltd. 5 qw-r121-002,a figure 1: test circuit for v ka =vref figure 2: test circuit for v ka vref figure 3: test circuit for i off v ka i k input vref v ka =36v i off input v ka i k input r1 r2 vref iref
utc um602/a linear integrated ci rcuit utc unisonic technologies co., ltd. 6 qw-r121-002,a 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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