technical data j a nuary 2011 , ver.01 1 operational amplifier & voltage reference operational amplifier ? low input offset voltage : 0.5 mv typ. ? low supply current : 350 a/op. (@ vcc = 5v) ? medium bandwidth (unity gain) : 0.9mhz ? large output voltage swing : 0v to (vcc ? 1.5v) ? input common mode voltage range includes ground ? wide power supply range : 3 to 32v 1.5 to 16v ordering information KL103n/an plastic KL103d/ad soic t a = - 40 to 105 c for all packages . voltage reference ? fixed output voltage reference 2.5v ? 0.4% and 1% voltage precision ? sink current capability : 1 to 100ma ? typical output impedance : 0.2 description the KL103/a is a monolithic ic 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. pin connections (top view) KL103/a
k l103/a january 2011, ver.01 2 absolute maximum ratings symbol parameter value unit vcc supply voltage 36 v v id differential input voltage 36 v v i input voltage - 0.3 to +36 v tj maximum junction temperature 150 oc * stresses beyond those listed under ?absolute maximum ratings? may cause permanent damage to the device. these are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under ?recommended operating conditions? is not implied. exposure to absolute - maximum - rated conditions for extended periods may affect device reliability. electrical characteristics symbol parameter min typ max unit icc total supply current, excluding current in the voltage reference vcc+ = 5 v, no load tmin < tamb < tmax vcc+ = 30 v, no load tmin < tamb < tmax 0.7 1.2 2 ma
k l103/a january 2011, ver.01 3 operator 2 (independent op - amp) vcc + = +5 v, vcc = ground, v o = 1.4 v, tamb = 25 oc ( unless otherwise specified) symbol parameter min typ max unit v io input offset voltage KL103 t amb = 25 oc t min t amb t max KL103a t amb = 25 oc t min t amb t max 1 0.5 4 5 2 3 mv dv io input offset voltage drift 7 v/ oc i io input offset current t min. t amb t max 2 30 50 na i ib input bias current t min. t amb t max 20 150 200 na avd large signal voltage gain vcc = 15v, r l = 2k, v o = 1.4v to 11.4v t min. t amb t max 50 25 100 v/mv svr supply voltage rejection ratio vcc = 5v to 30v 65 100 db vicm input common mode voltage range vcc = +30v ? see note 1) t min. t amb t max 0 0 (vcc + ) - 1.5 (vcc + ) -2 v cmr common mode rejection ratio t min. t amb t max 70 60 85 db i source output current source vcc = +15v, vo = 2v, v id = +1v 20 40 ma i o short circuit to ground vcc = +15v 40 60 ma i sink output current sink v id = - 1v, vcc = +15v, vo = 2v 10 20 ma v oh high level output voltage vcc + = 30v, tamb = 25 oc, r l = 10k t min. t amb t max 27 27 28 v v ol low level output voltage r l = 10k t min. t amb t max 5 20 20 mv sr slew rate at unity gain v i = 0.5 to 3v, vcc = 15v r l = 2k, c l = 100pf, unity gain 0.2 0.4 v/ s gbp gain bandwidth product vcc = 30v, r l = 2k, c l = 100pf f = 100khz, v in = 10mv 0.5 0.9 mhz thd total harmonic distortion f = 1khz a v = 20db, r l = 2k, vcc = 30v c l = 100pf, vo = 2v pp 0.02 % 1 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 vcc + - 1.5v. but either of both inputs can go to +36v without damage.
k l103/a january 2011, ver.01 4 operator 1 (op - amp with non - inverting input connected to the internal vref) vcc + = +5 v, vcc = ground, tamb = 25 oc ( unless otherwise specified) symbol parameter min typ max unit v io input offset voltage v icm = 0v t amb = 25 oc t min t amb t max 0.5 3 5 mv dv io input offset voltage drift 7 v/ oc i ib input bias current negative input 20 na avd large signal voltage gain v icm = 0v vcc = 15v, r l = 2k 100 v/mv svr supply voltage rejection ratio v icm = 0v vcc + = 5v to 30v 65 100 db i source output current source vo = 2v vcc = +15v, v id = +1v 20 40 ma i o short circuit to ground vcc = +15v 40 60 ma i sink output current sink v id = - 1v, vcc = +15v, vo = 2v 10 20 ma v oh high level output voltage vcc + = 30v, tamb = 25 oc, r l = 10k t min. t amb t max 27 27 28 v v ol low level output voltage r l = 10k t min. t amb t max 5 20 20 mv sr slew rate at unity gain v i = 0.5 to 2v, vcc = 15v r l = 2k, c l = 100pf, unity gain 0.2 0.4 v/ s gbp gain bandwidth product vcc = 30v, r l = 2k, c l = 100pf f = 100khz, v in = 10mv 0.5 0.9 mhz thd total harmonic distortion f = 1khz a v = 20db, r l = 2k, vcc = 30v c l = 100pf, vo = 2v pp 0.02 %
k l103/a january 2011, ver.01 5 voltage reference symbol parameter value unit i k cathode current 1 to 100 ma symbol parameter min typ max unit v ref reference input voltage t amb = 25 oc t min t amb t max 2.49 2.48 2.5 2.51 2.52 v ? v ref reference input voltage deviation over temperatu range v ka = v ref , i k = 10ma t min t amb t max 5 24 mv i min minimum cathode current for regulation v ka = v ref 0.5 1 ma ? z ka ? dynamic impedance - note 1) v ka = v ref , ? i k = 1 to 100ma, f < 1khz 0.2 0.5 1 the dynamic impedance is defined as ? z ka ? = ?v ka / ?i k
k l103/a january 2011, ver.01 6 typical performance characteristics -40 -20 0 20 40 60 80 100 2.485 2.490 2.495 2.480 2.500 2.505 2.510 reference voltage (v) 120 ambient temperature ( o c) -2 -1 0 1 2 3 -50 0 50 -100 100 150 cathode voltage (v) v ka = v ref t a = 25 o c cathode current (ma) figure 1. reference voltage vs. ambient temperature figure 2. cathode current vs. cathode voltage -40 -20 0 20 40 60 80 100 5 10 15 0 20 25 30 120 ambient temperature ( o c) input bias current (na) 0 2 4 6 8 10 12 14 70 80 90 60 100 110 16 voltage gain (db) supply voltage (v) 18 - - - r l = 2k? ___ r l = 20k? figure 3. input bias current vs. ambient temperature figure 4. operational amplifier voltage gain
k l103/a january 2011, ver.01 7 n suffix plastic dip (ms ? 001ba) symbol min max a 8.51 10.16 b 6.1 7.11 c 5.33 d 0.36 0.56 f 1.14 1.78 g h j 0 10 k 2.92 3.81 no tes : l 7.62 8.26 1. dimensions ?a?, ?b? do not include mold flash or protrusions. m 0.2 0.36 maximum mold flash or protrusions 0.25 mm (0.010) per side. n 0.38 d s uffix s oic (ms - 012aa) symbol min max a 4.8 5 b 3.8 4 c 1.35 1.75 d 0.33 0.51 f 0.4 1.27 g h j 0 8 no tes : k 0.1 0.25 1. dimensions a and b do not include mold flash or protrusion. m 0.19 0.25 2. maximum mold flash or protrusion 0.15 mm (0.006) per side p 5.8 6.2 for a; for b ? 0.25 mm (0.010) per s ide. r 0.25 0.5 1.27 5.72 dimens ion, mm dimens ion, mm 2.54 7.62 a b h c k c m j f m p g d r x 45 seating plane 0.25 (0.010) m t -t- 1 8 4 5 l h m j a b f g d se ati ng plane n k 0.25 (0.010) m t -t- c 1 8 4 5
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