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| WS4558 DUAL OPERATIONAL AMPLIFIER DESCRIPTION The WS4558 is a monolithic integrated circuit designed for dual operational amplifier. LINEAR INTEGRATED CIRCUIT 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 OUT1 1 8 Vcc IN1(-) 2 7 OUT2 IN1(+) 3 6 IN2(-) Vee 4 5 IN2(+) Order Number: WS4558P DIP8 WS4558D SO8 1 WS4558 ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Differential input voltage Power Dissipation DIP-8 SOP-8 Input Voltage Operating Temperature Storage Temperature LINEAR INTEGRATED CIRCUIT SYMBOL Vcc VI(DIFF) PD PD VI TOPR TSTG VALUE +-22 +-18 600 400 +-15 0 ~ +70 -65 ~ +150 UNIT V V mW mW V C C ELECTRICAL CHARACTERISTICS( Ta=25C ,Vcc=15V,Vee=-15V) SYMBOL PARAMETER Supply Cu rrent, all Amp, no load Icc Input offset voltage VIO Input offset current IIO Input bias current IBIAS Large signal voltage gain Gv Common Mode Input Voltage VI(R) Range Common Mode Rejection Ratio CMRR Supply Voltage Rejection Ratio PSRR Output Voltage swing Vo(p-p) Power Consumption Pc Slew Rate SR Rise Time Overshoot Input Resistance Output Resistance Total Harmonic Distortion Channel Separation TRIS OS Ri Ro THD Vo1/Vo2 TEST CONDUCTION Rs<10k MIN TYP 3. 3.5 2 5 30 200 +-13 90 90 +-14 70 2.2 0.3 15 0.3 f=1kHz,Av=20dB, RL=2k, Vo=2Vpp, CL=100pF 2 75 0.008 120 MAX 5.8 6 200 500 UNIT mA mV nA nA V/mV V dB dB 170 V mV V/s s % M % dB Vo(p-p)=+-10V,RL<=2k 20 +-12 70 76 +-12 1.2 Rs<=10k Rs<=10k RL>=10k Vi=+-10V,RL>=2k, CL<=100pF Vi=+-20mV,RL>=2k, CL<=100pF Vi=+-20mV,RL>=2k, CL<=100pF 2 |
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