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UTC MC4558
DUAL OPERATIONAL AMPLIFIER
DESCRIPTION
LINEAR INTEGRATED CIRCUIT
The UTC 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
OUT1
1
8
Vcc
IN1(-)
2
7
OUT2
IN1(+)
3
6
IN2(-)
Vee
4
5
IN2(+)
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R105-002,B
UTC MC4558
BLOCK DIAGRAM Vcc+
LINEAR INTEGRATED CIRCUIT
IN(-)
IN(+)
OUTPUT
Vcc-
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage Differential input voltage Power Dissipation DIP-8 SOP-8 Input Voltage Operating Temperature Storage Temperature
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)
PARAMETER SYMBOL Supply Current, all Amp, no load Icc Input offset voltage VIO Input offset current IIO Input bias current IBIAS TEST CONDUCTION Rs<10k MIN TYP 2.3 2 5 30 MAX 4.5 6 200 500 UNIT mA mV nA nA
UTC
UNISONIC TECHNOLOGIES CO., LTD.
2
QW-R105-002,B
UTC MC4558
PARAMETER 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 Input Resistance Output Resistance Total Harmonic Distortion Channel Separation
LINEAR INTEGRATED CIRCUIT
SYMBOL Gv VI(R) CMRR PSRR Vo(p-p) Pc SR TRIS OS Ri Ro THD Vo1/Vo2 TEST CONDUCTION Vo(p-p)=+-10V,RL<=2k MIN 20 +-12 70 76 TYP 200 +-13 90 90 +-12 70 2.2 0.3 15 0.3 f=1kHz,Av=20dB, RL=2k, Vo=2Vpp, CL=100pF 2 75 0.008 120 MAX UNIT V/mV V dB dB V mV V/s s % M % dB
Rs<=10k Rs<=10k RL>=10k Vi=+-10V,RL>=2k, CL<=100pF Vi=+-20mV,RL>=2k, CL<=100pF Vi=+-20mV,RL>=2k, CL<=100pF
+-14 170
1.2
FREQUENCY CHARACTERISTICS( Ta=25C ,Vcc=15V,Vee=-15V)
PARAMETER Unity Gain Bandwidth SYMBOL BW TEST CONDUCTION MIN 2.0 TYP 2.8 MAX UNIT MHz
UTC
UNISONIC TECHNOLOGIES CO., LTD.
3
QW-R105-002,B
UTC MC4558
LINEAR INTEGRATED CIRCUIT
Fig. 2 RMS Noise vs Rs
10
2
TYPICAL PERFORMANCE CHARACTERISTICS
Fig. 1 Burst Noise vs Rs
10
3
Input Noise(peak) (mV)
10
2
BW=1.0Hz To 1.0KHz
10
1 10 10
2
10
3
10
4
10
5
10
6
Input Noise(RMS) (mV)
10
1
0.1 10 10
2
10
3
10
4
10
5
10
6
Rs ( ) Fig. 3 Output Noise vs Rs
10 140 120 100 80 60
Rs ()? Fig. 4 Spectral Noise Density
Gv=1000
Output Noise(RMS) (mV)
1 Gv=100
Input Noise(nV/Hz)
Gv=10 Rs=100k
Gv=10
10
-1
40
20 0
Gv=1 10
-2
10
10
2
10
3
10
4
10
5
10
6
10
100
10
3
10
4
10
5
10
6
Rs ()? Fig. 5 Open loop frequency response
140 120 100 180 160 140 120
Frequency (Hz) Fig. 6 PHASE MARGIN vs FREQUENCY
PHASE MARGIN
3 4 5 6 7
80
Avd ( dB)
100 80 60
60
40
20 0 -20 1 10 100 10
40
20 0 1 10 100
10
10
10
10
10
3
10
4
10
5
10
6
10
7
Frequency (Hz)
Frequency (Hz)
UTC
UNISONIC TECHNOLOGIES CO., LTD.
4
QW-R105-002,B
UTC MC4558
15.0 13.0
LINEAR INTEGRATED CIRCUIT
Fig.8 Power Bandwith( Large Signal )
32.0 28.0
Fig.7 Positive output voltage swing vs Load resistance
Output Voltage (peak) (V)
11.0
Output Voltage (V)
102 103 104 105
24.0 20.0 16.0 12.0 8.0 4.0 0 10 102 103 10 4 105 106
9.0 7.0 5.0
3.0 1.0
Load resistance (
)
Frequency (Hz)
UTC
UNISONIC TECHNOLOGIES CO., LTD.
5
QW-R105-002,B

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