KA4558/Al DUAL OPERATIONAL AMPLIFIER DUAL OPERATIONAL AMPLIFIER The KA4558 series is a monolithic integrated circuit designed for dual operational amplifier. FEATURES BLOCK DIAGRAM No frequency compensation required. No latch-up. Large common mode and differential voltage range. Parameter tracking over temperature range. Gain and phase match between amplifiers. Internally frequency compensated. Low noise input transistors. 8 DIP 8 SOP 9 SIP ORDERING IN FORMATION Device Package Operating Temperature KA4558 8 DIP KA4558A KA4S58S 9 SIP 0~+70C KA4558AS KA4558D 8S0P KA4558AD KA4558l 8 DIP KA4558A KA4SS8IS 9 SIP -40 ~ + 85C KA4558AIS KA4558ID 8S0P KA4558AID es Rev. B FAIRCHILD ee SEMICONDUCTOR 1999 Fairchild Semiconductor CorporationKA4558/Al DUAL OPERATIONAL AMPLIFIER SCHEMATIC DIAGRAM (One Section Only) Vec Ri | a7 L- Qs Qi3 RY RN kan a8 }+ RE IN (=) a a2 a1s res IN (+) + RS R7 G2 7 i +1b fo Freq} as O OUTPUT aa} aa 4 Q10 for] | Fre R3 . z1 re= | zn Vee O- : e ABSOLUTE MAXIMUM RATINGS Characteristic Symbol Value Unit Supply Voltage KA4558A/Al +22 Vv KA4558/I Voc +18 Vv Differential Input Voltage Vi DIFF) +30 v Input Voltage vi +15 Vv Power Dissipation Pp 400 mw Operating Temperature Range KA4558//Al -40~ +85 C KA4558/KA4558A Topr 0~ +70 C Storage Temperature Range Tsta -65 ~ + 150 C ee FAIRCHILD ee SEMICONDUCTORKA4558/Al DUAL OPERATIONAL AMPLIFIER ELECTRICAL CHARACTERISTICS (Voc = 15V, Vee =- 15V,Ta=25C unless otherwise specified) Ch a Symbol Test Conditi KA4558A/Al KA4558/1 Uni aracteristic ymbo est Conditions Min Typ Max Min Typ Max nit Input Offset Volt Vio [ss TOKO , . oo nv MPa eset wonage 0 NOTE 1 1 6 75 5 200 5 200 Input Offset Current lio Ta =Tamaxy 3 200 300 nA Ta =Tam 20 500 300 30 500 30 500 Input Bias Current Ibias Ta =T amax) 20 500 800 nA Ta =Tamax) 100 | 1500 800 Large Signal Gy Voyp-py= 10V,Rij 2K 50 200 20 200 VimV Voltage Gain JNOTE 1 25 Common Mode Input Vv #12 #12 413 Vv Voltage Range ) |NOTE 1 +12 + Common Mode CMAR | Ret0Kox 70 90 70 90 aB Rejection Ratio |NOTE 1 70 90 Ss ly Vol 76 90 76 90 upply Vortage PSRR | Rel 0KQ dB Rejection Ratio NOTE 1 76 90 76 90 R.210KQ +12 +14 +12 +14 Output Voltage Swing | Vovr.r) ; NOTE 1 Vv Ri22KQ + +13 + +13 Supply Current 3.5 5.0 3.5 5.8 (Both Amplifiers) Ice Ta =Tamaxy 45 5.0 | mA Ta =Tamaxy 6.0 6.7 . 70 150 70 170 Power Consumption (Both Amplifiers) Pe Ta =Taaxy 135 150 | Mv Ta = Tmin 180 200 Slew Rate sR [Vi =10V, Ri22KO 12 12 Vius Cy, 100PF Rise Time tres Vi =20mV, Ri22Ko 0.3 0.3 us Ci 100pF Overshoot os [Vi =20mV, Ri22Ko 15 15 % Cy, 100pF NOTE 1 KA4558A : Taguiny <T asl amax) = O<T ac + 70C KA4558AV/I : Tamaxy <Tacl amax) = - 40<T as + 85C ee FAIRCHILD ee SEMICONDUCTORKA4558/Al DUAL OPERATIONAL AMPLIFIER TYPICAL PERFORMANCE CHARACTERISTICS Fig. 1 BURST NOISE vs SOURCE RESISTANCE Fig. 2 RMS NOISE vs SOURCE RESISTANCE 1000 S = 3 3 7 ? s = a a Q 2 z - 5 2 Zz z = 10 7 i d 0 10 100 110K 10K 100K 10 100 1K 10K 100K 1M SOURCE RESISTANCE (0) SOURCE RESISTANCE (0) Fig. 3 OUTPUT NOISE vs SOURCE RESISTANCE Fig. 4 SPECTRAL NOISE DENSITY 10 g 10 z : o g 8 Zz o z 5 5 5 i) z a aor bt 100 10K 10K 100K 10M w wo 1.0K WK 100K SOURCE RESISTANCE (1) FREQUENCY (Hz} Fig. 5 OPEN LOOP FREQUENCY RESPONSE Fig. 6 PHASE MARGIN vs FREQUENCY 160 +140 180 gt? i 140 = 2+100 120 3 3 +80 Zz wo 5 ; 3 +00 a +40 g eo +20 40 o 20 ~20 Q 10 10 100 10K 10K 100K 10M 10M 10 10 100 10K 10K 100K 10M 10M FREQUENCY (Hz) FREQUENCY (Hz) ee ee SEMICONDUCTORKA4558/Al Fig. 7 POSITIVE OUTPUT VOLTAGE SWING vs LOAD RESISTANCE t Vo OUTPUT VOLTAGE (Vpea:) 100 500 10K 20K 10K 20K 50K 100K LOAD RESISTANCE {{2) Fig. 9 POWER BANDWIDTH DUAL OPERATIONAL AMPLIFIER Fig. 8 NEGATIVE OUTPUT VOLTAGE SWING vs LOAD RESISTANCE iv Vo OUTPUT VOLTAGE {Vp<o") 10K 2.0K 10K 20K = SOK 100K LOAD RESISTANCE (11) 100 500 (LARGE SIGNAL SWING VERSUS FREQUENCY) 248 8 a 8 Vo OUTPUT VOLTAGE (Vp-5) 8 40 ee FAIRCHILD ee SEMICONDUCTORTRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. 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