UTC4558 LINEAR INTEGRATED CIRCUIT DUAL OPERATIONAL AMPLIFIER DESCRIPTION The UTC4558 is a monolithic integrated circuit designed for dual operational amplifier. FEATURES DIP-8 *No frequency compensation required. *No latch-up *Large commom mode and differential voltage range *Parameter tracking over temperature range *Gain and phase match between amplifiers *Internally frequency compensated *Low noise input transistors SOP-8 BLOCK DIAGRAM Vcc IN(-) 1 8 Vcc IN1(-) 2 7 OUT2 IN1(+) 3 6 IN2(-) Vee 4 5 IN2(+) OUT1 IN(+) OUTPUT Vee ABSOLUTE MAXIMUM RATINGS Characteristic Supply Voltage Differential input voltage Power Dissipation Input Voltage Symbol Value Unit Vcc ±22 V VI(DIFF) ±18 V PD 400 mW VI ±15 V Operating Temperature TOPR 0~+70 °C Storage Temperature TSTG -65~+150 °C YOUW ANG ELECTRONICS CO.LTD 1 UTC4558 LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS( Ta=25°C ,Vcc=15V,Vee=-15V) Characteristic Supply Current Input offset voltage Input offset current Input bias current Large signal voltage gain Commom Mode Input Voltage Range Commom Mode Rejection Ratio Supply Voltage Rejection Ratio Output Voltage swing Power Comsumption Slew Rate Rise Time Overshoot Symbol Icc VIO IIO IBIAS Gv VI(R) Test Condition Rs<10kΩ CMRR PSRR Vo(p-p) Pc SR TRIS OS Vo(p-p)=10V,RL<2kΩ 20 ±12 Rs<10kΩ Rs<10kΩ RL>10kΩ 70 76 Vi=10V,RL>2kΩ,CL<100pF Vi=20mV,RL>2kΩCL<100pF Vi=20mV,RL>2kΩ,CL<100pF 1.2 TYPICAL PERFORMANCE CHARACTERISTICS Fig.1 Positive output voltage swing vs Load resistance 15.0 Min Typ. 3.5 2 5 30 200 ±13 90 90 ±12 70 Max 5.6 6 200 500 Unit mA mV nA nA V/mV V dB dB V mV V/µs µs % ±14 170 0.3 15 Fig.2 Positive output voltage swing vs Load resistance 13.0 Output Voltage (peak) (V) Output Voltage (peak) (V) 11.0 9.0 7.0 5.0 3.0 1.0 10 2 10 3 10 4 10 5 10 2 Load resistance (Ω) 10 10 4 10 5 load resistance (Ω) Fig.3 Power bandwith(large signal swing vs frequency) 32.0 28.0 Output Voltage (V) 24.0 20.0 16.0 12.0 8.0 4.0 0 10 10 2 10 3 10 4 10 5 10 6 Frequency (Hz) YOUW ANG ELECTRONICS CO.LTD 2 UTC4558 LINEAR INTEGRATED CIRCUIT Fig. 4 Burst Noise vs Rs 10 Fig. 5 RMS Noise vs Rs 3 10 2 2 Input Noise(RMS) (µV) Input Noise(peak) (mV) 10 10 BW=1.0Hz To 1.0KHz 10 1 1 0.1 10 10 2 10 3 10 4 10 5 10 6 10 10 2 10 Rs (Ω) 3 10 4 10 5 10 6 Rs (Ω) Fig. 6 Output Noise vs Rs Fig. 7 Spectral Noise Density 140 10 120 Input Noise(nV/Hz) Output Noise(RMS) (mV) Gv=1000 1 Gv=100 Gv=10 -1 10 100 Gv=10 Rs=100kΩ 80 60 40 20 Gv=1 -2 10 0 10 10 2 10 3 10 4 10 5 10 6 10 100 10 3 10 4 10 5 10 6 Frequency Hz) Rs (Ω) Fig. 8 Open loop frequency response Fig. 9 PHASE MARGIN vs FREQUENCY 140 180 120 160 140 100 120 PHASE MARGIN Avd ( dB) 80 60 40 20 0 100 80 60 40 20 -20 1 10 100 10 3 10 4 10 5 10 6 10 7 0 1 10 100 Frequency Hz) 10 3 10 4 10 5 10 6 10 7 Frequency Hz) YOUW ANG ELECTRONICS CO.LTD 3 UTC4558 LINEAR INTEGRATED CIRCUIT PACKAGE DIMENSIONS 8-DIP-P-300 7.62 6.40 0.25 2.54 1.25 15 degree 3.30 5.08 3.40 9.20 0.46 8-SOP-P 5.72 3.95 6.00 0.41 1.27 5.13 1.95 4.92 YOUW ANG ELECTRONICS CO.LTD 4