TMC
TA4558
Dual Operational A mplifier
DESCRIPTION
The TA4558 is a high performance monolithic dual
operational amplif ier
.
FEATURES
No frequency compensation required
No latch - up
Large common mode and differential voltage range
Parameter tr acking over temperature range
Gain and phase match between amplifiers
Internally frequency compensated
Low noise input transistors
Pin to pin compatible with MC1458 / LM358
BLOCK DIAGRAM
V
CC
R
1
Q
7
Q
5
Q
13
Q
11
Q
8
- IN
Q
1
Q
2
R
5
+ IN
Q
12
Q
6
Q
3
Q
4
Q
10
R
6
Q
9
R
7
R
8
Q
14
OUT
Q
15
( ONE S E C T ION ONLY )
SOP-8
DIP-8
R
2
V
EE
R
3
R
4
R
9
D
PIN CONFIGURATION
1
2
3
4
-
+
-
+
8
7
6
5
1 - Output 1
2 - Inverting input 1
3 - Non-inverting input 1
4 - V
C C-
5 - Non-inverting input 2
6 - Inverting input 2
7 - Ouput 2
8 - V
CC+
1
TA4558
ORDERING INFOR MATION
Device
TA4558
TA4558
Operating
Temperature Range
T
A
= 0°C to +70°C
T
A
= 0°C to +70°C
Package
PDIP-8
SOP-8
MAXIMUM RATINGS
PARAMETER
Supply Voltage
Differential Input Voltage
Input Voltage
Operating Temperature
Power Dissipation
P-DIP 8
SOP 8
SYMBOL
Vcc
VI(DIFF)
VI
TOPR
P
D
TSTG
VALUE
± 22
± 18
± 15
0 ~ +70
600
400
UNIT
V
V
V
°C
mW
°C
Storage Temperature Range
-65 ~ +150
ELECTRICAL CHARACTERISTICS
( Vcc=15.0V,VEE= -15V,TA=25° C , unless otherwise specified)
PARAMETER
SYMBOL
Supply Current, all Amp, no load
Icc
Input offset voltage
V
IO
Input offset current
I
IO
Input bias current
I
BIAS
Large signal voltage gain
Gv
Common Mode Input Voltage
V
I(R)
Range
Common Mode Rejection Ratio
CMRR
Supply Voltage Rejection Ratio
PSRR
Output Voltage swing
Vo(p-p)
Power Consumption
Pc
Slew Rate
Rise Time
Overshoot
Input Resistance
Output Resistance
Total Harmonic Distortion
Channel Separation
SR
T
RIS
OS
Ri
Ro
THD
Vo1/Vo2
f=1kHz,Av=20dB, RL=2kΩ,
Vo=2Vpp, CL=100pF
TEST CONDUCTION
Rs<10kΩ
MIN
TYP
2.3
2
5
30
200
±
13
MAX
4.5
6
200
500
Vo(p-p)=
±
10V,R
L
≤
2kΩ
Rs
≤
10kΩ
Rs
≤
10kΩ
R
L
≥
10kΩ
Vi=
±
10V,R
L
≥
2kΩ,
C
L
≤
100pF
Vi=
±
20mV,R
L
≥
2kΩ,
C
L
≤
100pF
Vi=
±
20mV,RL
≥
2kΩ,
C
L
≤
100pF
20
±
12
UNIT
mA
mV
nA
nA
V/mV
V
dB
dB
V
mW
V/µs
µs
%
MΩ
Ω
%
dB
70
76
90
90
±
12
70
2.2
0.3
15
±
14
170
1.2
0.3
2
75
0.008
120
FREQUENCY CHARACTERISTICS
( Ta=25°C ,Vcc=15V,Vee=-15V)
PARAMETER
Unity Gain Bandwidth
SYMBOL
BW
TEST CONDUCTION
MIN
2.0
TYP
2.8
MAX
UNIT
MHz
TMC
2
TA4558
TYPICAL PERFORMANCE CHARACTERISTICS
Positive output voltage swing vs Load
resistance
15.0
13.0
32.0
28.0
Power Bandwith( Large Signal )
Output Voltage (peak)
(V)
11.0
Output Voltage (V)
10
2
10
3
10
4
10
5
24.0
20.0
16.0
12.0
8.0
4.0
0
10
10
2
10
3
10
4
10
5
10
6
9.0
7.0
5.0
3.0
1.0
Load resistance (
Ω
)
Frequency (Hz)
Output Noise vs Rs
10
140
120
Gv=1000
Spectral Noise Density
Output Noise(RMS)
(mV)
Input Noise(nV/Hz)
100
80
60
Gv=10
Rs=100k
Ω
1
Gv=100
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 (Ω)
Burst Noise vs Rs
10
3
Frequency (Hz)
RMS Noise vs Rs
10
2
Input Noise(peak)
(mV)
10
2
10
1
10
10
2
10
3
10
4
10
5
10
6
Input Noise(RMS)
(mV)
BW=1.0Hz To 1.0KHz
10
1
0.1
10
10
2
10
3
10
4
10
5
10
6
Rs (Ω )
Open loop frequency
response
140
120
100
180
160
140
120
Rs (Ω)
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)
TMC
3
嵌入式系统
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