MC4558 LINEAR INTEGRATED CIRCUIT
1
DUAL OPERATIONAL
AMPLIFIER
DESCRIPTION
TheContek MC4558 is a monolithic integrated circuit
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 DIP-8
SOP-8
PIN CONFIGURATIONS
1
2
3
4
8
7
6
5
OUT2
IN2(-)IN1(+)
Vee
Vcc
OUT1
IN1(-)
IN2(+)
Contek
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:sales@contek-ic.com
MC4558 LINEAR INTEGRATED CIRCUIT
2
BLOCK DIAGRAM
Vcc
Vee
IN(-)
IN(+)
OUTPUT
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL VALUE UNIT
Supply Voltage Vcc 22 V
Differential input voltage VI(DIFF) 18 V
Power Dissipation DIP-8 PD600 mW
SOP-8 PD400 mW
Input Voltage VI15 V
Operating Temperature TOPR 0 ~ +70 C
Storage Temperature TSTG -65 ~ +150 C
ELECTRICAL CHARACTERISTICS( Ta=25 C ,Vcc=15V,Vee=-15V)
PARAMETER SYMBOL TEST CONDUCTION MIN TYP MAX UNIT
Supply Current Icc 3.5 5.6 mA
Input offset voltage VIO Rs<10kW26mV
Input offset current IIO 5 200 nA
Input bias current IBIAS 30 500 nA
Large signal voltage gain Gv Vo(p-p)=10V,R L<2kW20 200 V/mV
Common Mode Input Voltage
Range
VI(R) +-12 +-13 V
Common Mode Rejection Ratio CMRR Rs<10kW70 90 dB
Supply Voltage Rejection Ratio PSRR Rs<10kW76 90 dB
Output Voltage swing Vo(p-p) RL>10kW+-12 +-14 V
Power Consumption Pc 70 170 mV
Slew Rate SR Vi=10V,R L>2kW,CL<100pF 1.2 V/ms
Rise Time TRIS Vi=20mV,R L>2kW,CL<100pF 0.3 ms
Overshoot OS Vi=20mV,RL>2k W,CL<100pF 15 %
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:sales@contek-ic.com
MC4558 LINEAR INTEGRATED CIRCUIT
3
TYPICAL PERFORMANCE CHARACTERISTICS
0
20
40
60
80
100
120
140
Fig. 4 Spectral Noise Density
Input Noise(nV/Hz)
Frequency (Hz)
10 100 105
10 310 4106
Gv=10
Rs=100k W
10 1021036
10
10-1
1
10
Fig. 3 Output Noise vs Rs
Output Noise(RMS)
(mV)
Rs (W)
104105
10-2
Gv=1000
Gv=100
Gv=10
Gv=1
10 102
10 3
6
10
Fig. 1 Burst Noise vs Rs
Input Noise(peak)
(mV)
Rs (W)
104105
1
10
10 2
103
BW=1.0Hz To 1.0KHz
10 102
10 2
6
10
Fig. 2 RMS Noise vs Rs
Input Noise(RMS)
(mV)
Rs (W)
104105
0.1
1
10
103
0
20
40
60
80
100
120
140
Fig. 5 Open loop frequency
response
Frequency (Hz)
Avd ( dB)
-20
10 100 105
10 3104106
110
710 100 105
103104106
110
7
Frequency (Hz)
Fig. 6 PHASE MARGIN vs
FREQUENCY
PHASE MARGIN
0
20
40
60
80
100
120
140
160
180
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:sales@contek-ic.com
MC4558 LINEAR INTEGRATED CIRCUIT
4
10 10 210 36
10
Fig.8 Power Bandwith( Large Signal )
Output Voltage (V)
Frequency (Hz)
10 410 5
0
4.0
8.0
12.0
16.0
20.0
24.0
28.0
32.0
Fig.7 Positive output voltage swing vs Load
resistance
10 210 410 5
10 3
1.0
3.0
5.0
9.0
11.0
13.0
15.0
7.0
Output Voltage (peak)
(V)
Load resistance (W)
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:sales@contek-ic.com