cystech electronics corp. spec. no. : c496q8 issued date : 2008.06.04 revised date :2008.07.29 page no. : 1/6 LM103AQ8 cystek product specification dual operational amplifier and voltage reference LM103AQ8 description the LM103AQ8 is a monolithic integrated circuit that includes one independent op-amp and another op-amp, for which 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 data acquisition systems. features ? low input offset voltage : 0.5mv(typ.) ? low supply current : 350 a/op (@v cc =5v) ? medium bandwidth (unity gain) : 0.9mhz ? large output voltage swing : 0v to v cc -1.5v ? input common mode voltage range includes ground ? wide power supply range : 3 to 32v ? fixed output voltage reference, 2.5v ? 0.4% and 1% voltage precision ? sink current capability : 1 ~ 100ma ? typical output impedance : 0.2 ? pb-free package applications ? battery charger ? switch mode power supply ? linear regulator ordering information device package shipping marking LM103AQ8 sop-8 (pb-free) 3000 pcs / tape & reel lm103a
cystech electronics corp. spec. no. : c496q8 issued date : 2008.06.04 revised date :2008.07.29 page no. : 2/6 LM103AQ8 cystek product specification equivalent circuit pin connections pin1:output 1 pin5: n on-inverting input 2 pin2:inverting input 1 pi n6: inverting input 2 pin3:non-inverting inpu t 1 pin7: output 2 1234 5678 pin4:v cc - pin8: v cc + absolute maximum rating parameter symbol value unit supply voltage v cc 36 v differential input voltage v id 36 v input voltage v i -0.3 to +36 v operating temperature range t opr -40 to +105 maximum junction temperature t j 150 thermal resistance, junction to ambient r th,ja 175 /w
cystech electronics corp. spec. no. : c496q8 issued date : 2008.06.04 revised date :2008.07.29 page no. : 3/6 LM103AQ8 cystek product specification electrical characteristics parameter test condition symbol min. typ. max. unit total supply current, excluding current in the voltage reference v cc +=5v, no load, tmin ta tmax v cc +=30v, no load, tmin ta tmax i cc - 0.7 1.2 2 ma operator 1(independent op-amp) v cc+ =+5v, v cc =ground, v o =1.4v, ta=25 (unless otherwise specified) parameter test condition symbol min. typ. max. unit input offset voltage ta=25 tmin ta tmax v io - 0.5 3 5 mv input offset voltage deviation over temperature range dv io - - 7 v/ input offset current ta=25 tmin ta tmax i io - 2 30 50 na input bias current ta=25 tmin ta tmax i ib - 20 150 200 na large signal voltage gain v cc =15v,r l =2k,v o =1.4v~11.4v, tmin ta tmax avd 50 100 - v/mv supply voltage rejection ratio v cc =5~30v svr 65 100 - db input common mode voltage range v cc =+30v (note ) tmin ta tmax vicm 0 - (v cc+) -1.5 (v cc+ )-2 v common mode rejection ratio tmin ta tmax cmr 70 85 - db output current source v cc =+15v, v o =2v, vid=+1v isource 20 40 - ma short circuit ground v cc =+15v i o - 40 60 ma output current sink v cc =+15v, v o =2v, vid=-1v i sink 10 20 - ma high level output voltage v cc+ =30v, r l =10k ta=25 tmin ta tmax v oh 27 27 28 - v low level output voltage r l =10k, ta=25 tmin ta tmax v ol - 5 20 20 mv slew rate at unity gain vi=0.5~3v, v cc =15v, r l =2k, c l =100pf, unity gain sr 0.2 0.4 - v/ s gain bandwidth product v cc =30v, r l =2k, c l =100pf, f=100khz, v in =10mv gbp 0.5 0.9 - mhz total harmonic distortion f=1khz, a v =20db, r l =2k, v cc =30v, c l =100pf, v o =2vpp thd - 0.02 - % note : the input common-mode voltage of either input signal voltage should not be allowed to go negative by more than 0.3v. the upper end of the common-mode voltage range is (v cc+ )-1.5v. but either of both inputs can go to +36v without damage.
cystech electronics corp. spec. no. : c496q8 issued date : 2008.06.04 revised date :2008.07.29 page no. : 4/6 LM103AQ8 cystek product specification electrical characteristics (cont.) operator 2 (op-amp with non-inverting input connected to the internal vref) v cc+ =+5v, v cc =ground, ta=25 (unless otherwise specified) parameter test condition symbol min. typ. max. unit input offset voltage ta=25 tmin ? ta ? tmax v io - 0.5 3 5 mv input offset voltage deviation over temperature range dv io - - 7 v/ input bias current negative input i ib - 20 - na large signal voltage gain v cc =15v,r l =2k,vicm=0v avd - 100 - v/mv supply voltage rejection ratio vicm=0v, v cc =5~30v svr 65 100 - db output current source v cc =+15v, v o =2v, vid=+1v isource 20 40 ma short circuit ground v cc =+15v i o - 40 60 ma output current sink v cc =+15v, v o =2v, vid=-1v i sink 10 20 - ma high level output voltage v cc+ =30v, r l =10k ta=25 tmin ? ta ? tmax v oh 27 27 28 - v low level output voltage r l =10k tmin ? ta ? tmax v ol - 5 20 20 mv slew rate at unity gain vi=0.5~2v, v cc =15v, r l =2k, c l =100pf, unity gain sr 0.2 0.4 - v/ s gain bandwidth product v cc =30v, r l =2k, c l =100pf, f=100khz, v in =10mv gbp 0.5 0.9 mhz total harmonic distortion f=1khz, a v =20db, r l =2k, v cc =30v, c l =100pf, v o =2vpp thd - 0.02 - % ? voltage reference parameter test condition symbol min. typ. max. unit cathode current i k 1 - 100 ma reference input voltage ta=25 tmin ? ta ? tmax v ref 2.49 2.48 2.5 2.51 2.52 v reference input voltage deviation over temperature range v ka =v ref , i k =10ma, tmin ? ta ? tmax dv ref - 5 24 mv minimum cathode current for regulation v ka =v ref imin - 0.5 1 ma dynamic impedance (note) v ka =v ref , i k =1~100ma, f<1khz |z ka | - 0.2 0.5 note : the dynamic impedance is defined as |z ka |=v ka /i k
cystech electronics corp. spec. no. : c496q8 issued date : 2008.06.04 revised date :2008.07.29 page no. : 5/6 LM103AQ8 cystek product specification
cystech electronics corp. spec. no. : c496q8 issued date : 2008.06.04 revised date :2008.07.29 page no. : 6/6 LM103AQ8 cystek product specification sop-8 dimension *: typical inches millimeters inches millimeters 8-lead sop-8 plastic package cystek packa g e code: q8 marking: top view a b front view f c d e g part a i h j k o m l n right side view part a lm103a device name date code dim min. max. min. max. dim min. max. min. max. a 0.1909 0.2007 4.85 5.10 i 0.0019 0.0078 0.05 0.20 b 0.1515 0.1555 3.85 3.95 j 0.0118 0.0275 0.30 0.70 c 0.2283 0.2441 5.80 6.20 k 0.0074 0.0098 0.19 0.25 d 0.0480 0.0519 1.22 1.32 l 0.0145 0.0204 0.37 0.52 e 0.0145 0.0185 0.37 0.47 m 0.0118 0.0197 0.30 0.50 f 0.1472 0.1527 3.74 3.88 n 0.0031 0.0051 0.08 0.13 g 0.0570 0.0649 1.45 1.65 o 0.0000 0.0059 0.00 0.15 h 0.1889 0.2007 4.80 5.10 notes: 1.controlling dimension: millimeters. 2.maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material. 3.if there is any question with packing specification or packing method, please c ontact your local cystek sales office. material: ? lead: solder plating ? mold compound: epoxy resin family, flammability solid burning class: ul94v-0 important notice: ? all rights are reserved. reproduction in whole or in part is prohibited without the prior written approval of cystek. ? cystek reserves the right to make changes to its products without notice. ? cystek semiconductor products are not warranted to be suitable for use in life-support applications, or systems. ? cystek assumes no liability for any consequence of customer pr oduct design, infringement of pat ents, or application assistance .
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