
UTC MC4558 LINEAR INTEGRATED CIRCUIT
The UTC MC4558 is a monolithic integrated circuit
DUAL OPERATIONAL
AMPLIFIER
DESCRIPTION
designed for dual operational amplifier.
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
PIN CONFIGURATIONS
SOP-8
DIP-8
OUT1
IN1(-)
Vee
1
2
3
4
8
7
6
5
Vcc
OUT2
IN2(-)IN1(+)
IN2(+)
UTC UNISONIC TECHNOLOGIES CO., LTD. 1
QW-R105-002,B

UTC MC4558 LINEAR INTEGRATED CIRCUIT
BLOCK DIAGRAM
Vcc+
IN(-)
IN(+)
OUTPUT
Vcc-
ABSOLUTE MAXIMUM RATINGS
Supply Voltage
PARAMETER SYMBOL
Differential input voltage
Power Dissipation DIP SOP-8
Input Voltage
Operating Temperature
Storage Temperature
Vcc +-22 V
VI(DIFF) +-18 V
PD 600 mW
PD 400 mW
VI +-15 V
TOPR 0 ~ +70 °C
TSTG -65 ~ +150 °C
VALUE UNIT
ELECTRICAL CHARACTERISTICS ( Ta=25°C ,Vcc=15V,Vee=-15V)
Supply Current, all Amp, no load Icc 2.3 4.5 mA
PARAMETER
Input offset voltage VIO
Input offset current IIO 5 200 nA
Input bias current IBIAS 30 500 nA
TEST CONDUCTION MIN TYP MAX UNIT
Rs<10kΩ
2 6 mV
UTC UNISONIC TECHNOLOGIES CO., LTD. 2
QW-R105-002,B

UTC MC4558 LINEAR INTEGRATED CIRCUIT
Large signal voltage gain Gv
Common Mode Input Voltage
Range
Common Mode Rejection Ratio CMRR
Supply Voltage Rejection Ratio PSRR
Output Voltage swing Vo(p-p)
Power Consumption Pc 70 170 mV
Slew Rate SR
Rise Time TRIS
Overshoot OS
Input Resistance Ri 0.3 2
Output Resistance Ro 75
Total Harmonic Distortion THD
Channel Separation Vo1/Vo2
PARAMETER
VI(R) +-12 +-13 V
FREQUENCY CHARACTERISTICS ( Ta=25°C ,Vcc=15V,Vee=-15V)
Unity Gain Bandwidth BW 2.0 2.8
PARAMETER
TEST CONDUCTION MIN TYP MAX UNIT
Vo(p-p)=+-10V,RL<=2kΩ
Rs<=10kΩ
Rs<=10kΩ
RL>=10kΩ
Vi=+-10V,RL>=2kΩ,
CL<=100pF
Vi=+-20mV,R L>=2kΩ,
CL<=100pF
Vi=+-20mV,RL>=2kΩ,
CL<=100pF
f=1kHz,Av=20dB, RL=2kΩ,
Vo=2Vpp, CL=100pF
120
TEST CONDUCTION MIN TYP MAX UNIT
20 200
70 90
76 90
+-12 +-14 V
1.2 2.2
0.3
15
0.008 %
V/mV
dB
dB
%
dB
MHz
V/µs
µs
M Ω
Ω
UTC UNISONIC TECHNOLOGIES CO., LTD. 3
QW-R105-002,B

UTC MC4558 LINEAR INTEGRATED CIRCUIT
TYPICAL PERFORMANCE CHARACTERISTICS
3
10
2
10
(mV)
Input Noise(peak)
10
Fig. 1 Burst Noise vs Rs
BW=1.0Hz To 1.0KHz
2
10
10
(mV)
1
Input Noise(RMS)
Fig. 2 RMS Noise vs Rs
1
10 10
2
10
3
Rs (Ω)
4
10
Fig. 3 Output Noise vs Rs
10
Gv=1000
1
(mV)
Output Noise(RMS)
-1
10
-2
10
10 10210
140
120
100
80
60
40
Avd ( dB)
20
0
-20
10 100 10
1 10
Gv=100
Gv=10
Gv=1
3 6
4
10
Rs (Ω)?
Fig. 5 Open loop frequency
response
4
10310
5
Frequency (Hz)
6
5
10
10
0.1
10 10
2
10
Rs (Ω)?
4
3
10
10
6
5
10
Fig. 4 Spectral Noise Density
140
120
100
80
60
Input Noise(nV/Hz)
40
20
5
10
10
0
10 100 10
Gv=10
Rs=100k
10310
Ω
5
4
6
10
Frequency (Hz)
Fig. 6 PHASE MARGIN vs
180
160
140
120
100
80
60
PHASE MARGIN
40
20
6
7
10
0
10 100 10
1 10
FREQUENCY
10310
5
4
6
7
10
Frequency (Hz)
UTC UNISONIC TECHNOLOGIES CO., LTD. 4
QW-R105-002,B

UTC MC4558 LINEAR INTEGRATED CIRCUIT
Fig.7 Positive output voltage swing vs Load
15.0
13.0
11.0
9.0
(V)
7.0
5.0
Output Voltage (peak)
3.0
1.0
2
10
resistance
3
10
10
Load resistance (Ω)
32.0
28.0
24.0
20.0
16.0
12.0
Output Voltage (V)
4
5
10
Fig.8 Power Bandwith( Large Signal )
8.0
4.0
0
10 10
2
3 6
10
Frequency (Hz)
4
10
10
5
10
UTC UNISONIC TECHNOLOGIES CO., LTD. 5
QW-R105-002,B