MC4558 LINEAR INTEGRATED CIRCUIT DUAL OPERATIONAL AMPLIFIER DESCRIPTION The Contek MC4558 is a monolithic integrated circuit designed for dual operational amplifier. SOP-8 FEATURES *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 DIP-8 PIN CONFIGURATIONS Contek OUT1 1 8 Vcc IN1(-) 2 7 OUT2 IN1(+) 3 6 IN2(-) Vee 4 5 IN2(+) Contek Microelectronics Co.,Ltd. CONTEK http://www.contek-ic.com E-mail:sales@contek-ic.com 1 MC4558 LINEAR INTEGRATED CIRCUIT BLOCK DIAGRAM Vcc IN(-) IN(+) OUTPUT Vee ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Differential input voltage Power Dissipation DIP-8 SYMBOL VALUE Vcc 22 V VI(DIFF) 18 V PD 600 mW PD 400 mW VI 15 V TOPR 0 ~ +70 C TSTG -65 ~ +150 C SOP-8 Input Voltage Operating Temperature Storage Temperature UNIT ELECTRICAL CHARACTERISTICS( Ta=25 PARAMETER Supply Current Input offset voltage Input offset current Input bias current Large signal voltage gain Common Mode Input Voltage Range Common Mode Rejection Ratio Supply Voltage Rejection Ratio Output Voltage swing Power Consumption Slew Rate Rise Time Overshoot SYMBOL Icc VIO IIO IBIAS Gv VI(R) CMRR PSRR Vo(p-p) Pc SR TRIS OS C ,Vcc=15V,Vee=-15V) TEST CONDUCTION MIN Rs<10kW Vo(p-p)=10V,R L <2kW 20 +-12 Rs<10kW Rs<10kW RL>10kW 70 76 Vi=10V,R L>2kW,CL <100pF Vi=20mV,R L >2kW,CL<100pF Vi=20mV,RL>2k W,CL<100pF 1.2 TYP 3.5 2 5 30 200 +-13 90 90 +-12 70 0.3 15 Contek Microelectronics Co.,Ltd. CONTEK http://www.contek-ic.com E-mail:sales@contek-ic.com MAX 5.6 6 200 500 +-14 170 UNIT mA mV nA nA V/mV V dB dB V mV V/ms ms % 2 MC4558 LINEAR INTEGRATED CIRCUIT TYPICAL PERFORMANCE CHARACTERISTICS Fig. 1 Burst Noise vs Rs 10 Fig. 2 RMS Noise vs Rs 3 2 10 2 Input Noise(RMS) (mV) Input Noise(peak) (mV) 10 10 BW=1.0Hz To 1.0KHz 10 1 1 0.1 10 10 2 10 3 Rs (W) 10 4 10 5 10 6 10 10 Fig. 3 Output Noise vs Rs 3 10 4 10 5 10 6 Fig. 4 Spectral Noise Density 120 Output Noise(RMS) (mV) Gv=1000 Input Noise(nV/Hz) 100 1 Gv=100 Gv=10 -1 10 -2 10 10 10 2 10 3 Rs (W) Gv=10 Rs=100k W 80 60 40 20 Gv=1 10 4 10 5 10 0 6 10 100 10 3 10 4 10 5 10 6 Frequency (Hz) Fig. 5 Open loop frequency response Fig. 6 PHASE MARGIN vs FREQUENCY 140 180 120 160 140 100 120 PHASE MARGIN 80 Avd ( dB) 10 Rs (W) 140 10 60 40 20 0 -20 2 100 80 60 40 20 1 10 100 10 3 10 4 Frequency (Hz) 10 5 10 6 10 7 0 1 10 100 10 3 10 4 10 Contek Microelectronics Co.,Ltd. CONTEK 5 10 6 10 7 Frequency (Hz) http://www.contek-ic.com E-mail:sales@contek-ic.com 3 MC4558 LINEAR INTEGRATED CIRCUIT Fig.7 Positive output voltage swing vs Load resistance 15.0 Fig.8 Power Bandwith( 28.0 13.0 24.0 Output Voltage (V) 11.0 Output Voltage (peak) (V) Large Signal ) 32.0 9.0 7.0 5.0 3.0 20.0 16.0 12.0 8.0 4.0 1.0 0 10 2 10 3 Load resistance 10 4 (W ) 10 5 10 10 2 10 3 Frequency 10 4 Contek Microelectronics Co.,Ltd. CONTEK 10 5 10 6 (Hz) http://www.contek-ic.com E-mail:sales@contek-ic.com 4