UTC MC4558
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R105-002,B
DUAL OPERATIONAL
AMPLIFIER
DESCRIPTION
The UTC 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(+)
UTC MC4558
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
2
QW-R105-002,B
BLOCK DIAGRAM
Vcc+
Vcc-
IN(-)
IN(+)
OUTPUT
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
VALUE
UNIT
Supply Voltage
Vcc
+-22
V
Differential input voltage
V
I(DIFF)
+-18
V
Power Dissipation DIP-8
P
D
600
mW
SOP-8
P
D
400
mW
Input Voltage
V
I
+-15
V
Operating Temperature
T
OPR
0 ~ +70
°
C
Storage Temperature
T
STG
-65 ~ +150
°
C
ELECTRICAL CHARACTERISTICS
( Ta=25
°
C ,Vcc=15V,Vee=-15V)
PARAMETER
SYMBOL
TEST CONDUCTION
MIN
TYP MAX
UNIT
Supply Current, all Amp, no load
Icc
2.3
4.5
mA
Input offset voltage
V
IO
Rs<10k
2
6
mV
Input offset current
I
IO
5
200
nA
Input bias current
I
BIAS
30
500
nA
UTC MC4558
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
3
QW-R105-002,B
PARAMETER
SYMBOL
TEST CONDUCTION
MIN
TYP MAX
UNIT
Large signal voltage gain
Gv
Vo(p-p)=+-10V,R
L
<=2k
20
200
V/mV
Common Mode Input Voltage
Range
V
I(R)
+-12 +-13
V
Common Mode Rejection Ratio
CMRR
Rs<=10k
70
90
dB
Supply Voltage Rejection Ratio
PSRR
Rs<=10k
76
90
dB
Output Voltage swing
Vo(p-p)
R
L
>=10k
+-12 +-14
V
Power Consumption
Pc
70
170
mV
Slew Rate
SR
Vi=+-10V,R
L
>=2k
,
C
L
<=100pF
1.2
2.2
V/
µ
s
Rise Time
T
RIS
Vi=+-20mV,R
L
>=2k
,
C
L
<=100pF
0.3
µ
s
Overshoot
OS
Vi=+-20mV,RL>=2k
,
C
L
<=100pF
15
%
Input Resistance
Ri
0.3
2
M
Output Resistance
Ro
75
Total Harmonic Distortion
THD
f=1kHz,Av=20dB, RL=2k
,
Vo=2Vpp, CL=100pF
0.008
%
Channel Separation
Vo1/Vo2
120
dB
FREQUENCY CHARACTERISTICS
( Ta=25
°
C ,Vcc=15V,Vee=-15V)
PARAMETER
SYMBOL
TEST CONDUCTION
MIN
TYP MAX
UNIT
Unity Gain Bandwidth
BW
2.0
2.8
MHz
UTC MC4558
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
4
QW-R105-002,B
TYPICAL PERFORMANCE CHARACTERISTICS
0
20
40
60
80
100
120
140
Fig. 4 Spectral Noise Density
Input Noise(nV/Hz)
Frequency (Hz)
10
100
10
5
10
3
10
4
10
6
Gv=10
Rs=100k
10
10
2
10
3
6
10
10
-1
1
10
Fig. 3 Output Noise vs Rs
Output Noise(RMS)
(mV)
Rs (
)?
10
4
10
5
10
-2
Gv=1000
Gv=100
Gv=10
Gv=1
10
10
2
10
3
6
10
Fig. 1 Burst Noise vs Rs
Input Noise(peak)
(mV)
Rs (
)
10
4
10
5
1
10
10
2
10
3
BW=1.0Hz To 1.0KHz
10
10
2
10
2
6
10
Fig. 2 RMS Noise vs Rs
Input Noise(RMS)
(
m
V)
Rs (
)?
10
4
10
5
0.1
1
10
10
3
0
20
40
60
80
100
120
140
Fig. 5 Open loop frequency
response
Frequency (Hz)
Avd ( dB)
-20
10
100
10
5
10
3
10
4
10
6
1
10
7
10
100
10
5
10
3
10
4
10
6
1
10
7
Frequency (Hz)
Fig. 6 PHASE MARGIN vs
FREQUENCY
PHASE MARGIN
0
20
40
60
80
100
120
140
160
180
UTC MC4558
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
5
QW-R105-002,B
10
10
2
10
3
6
10
Fig.8 Power Bandwith( Large Signal )
Output Voltage (V)
Frequency (Hz)
10
4
10
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
2
10
4
10
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 (
)
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