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KA4558
Dual Operational Amplifier
Features
Descriptions
•
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•
•
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The KA4558 is a monolithic integrated circuit designed for
dual operational amplifier.
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.
8-DIP
1
8-SOP
1
9-SIP
1
Internal Block Diagram
Rev. 1.0.1
©2001 Fairchild Semiconductor Corporation
KA4558
Schematic Diagram
(One Section Only)
Absolute Maximum Ratings
Parameter
Symbol
Value
Unit
VCC
±22
V
VI(DIFF)
30
V
Input Voltage
VI
±15
V
Power Dissipation
PD
400
mW
Operating Temperature Range
KA4558
KA4558I
TOPR
0 ~ 70
-40 ~ 85
°C
Storage Temperature Range
TSTG
-65 ~ 150
°C
Supply Voltage
Differential Input Voltage
2
KA4558
Electrical Characteristics
(VCC = 15V, VEE = - 15V ,TA = 25 °C unless otherwise specified)
Parameter
Input Offset Voltage
Input Offset Current
Input Bias Current
Large Signal
Voltage Gain
Common Mode Input
Voltage Range
Symbol
VIO
GV
Supply Voltage
Rejection Ratio
PSRR
Supply Current
(Both Amplifiers)
Power Consumption
(Both Amplifiers)
VO(P-P)
ICC
PC
Max
-
2
6
-
-
7.5
-
5
200
TA=TA(MAX)
-
-
300
TA =TA(MIN)
-
-
300
-
30
500
TA=TA(MAX)
-
-
800
TA =TA(MIN)
-
-
800
20
200
-
-
-
-
±12
±13
-
-
-
-
70
90
-
-
-
-
76
90
-
76
90
-
VO(P-P)= ±10V,RL≤2KΩ
Note 1
VI(R)
CMRR
Typ
Note 1
IBIAS
Note 1
RS≤10KΩ
Note 1
RS≤10KΩ
Note 1
RL≥10KΩ
RL≥2KΩ
KA4558/KA4558I
Min
RS≤10KΩ
IIO
Common Mode
Rejection Ratio
Output Voltage Swing
Conditions
Unit
mV
nA
nA
V/mV
V
dB
dB
±12
±14
-
±10
±13
-
-
3.5
5.8
TA =TA(MAX)
-
-
5.0
TA =TA(MIN)
-
-
6.7
-
70
170
TA =TA(MAX)
-
-
150
Ta = TA(MIN)
-
-
200
1.2
-
-
V/µs
Note1
V
mA
mW
Slew Rate (Note2)
SR
VI =10V, RL≥2KΩ
CI≤100pF
Rise Time (Note2)
TR
VI =20mV, RL≥2KΩ
CI≤100pF
-
0.3
-
µs
Overshoot (Note2)
OS
VI =20mV, RL≥2KΩ
CI≤100pF
-
15
-
%
Note :
1. KA4558 : TA(MIN) ≤TA≤TA(MAX) = 0≤TA≤ 70 °C , KA4558I : TA(MIN) ≤TA≤TA(MAX) = -40≤TA≤ +85 °C
2. Guaranteed by design.
3
KA4558
Typical Performance Characteristics
4
Figure 1. Burst Noise vs Source Resistance
Figure 2. RMS Noise vs Source Resistance
Figure 3. Output Noise vs Source Resistance
Figure 4. Spectral Noise Density
Figure 5. Open Loop Frequency Response
Figure 6. Phase Margin vs Frequency
KA4558
Typical Performance Characteristics (continued)
Figure 7. Positive Output Voltage Swing vs
Load Resistance
Figure 8. Negative Output Voltage Swing vs
Load Resistance
Figure 9. Power Bandwidth
(Large Signal Output Swing vs Frequency)
5
KA4558
Mechanical Dimensions
Package
1.524 ±0.10
#5
2.54
0.100
5.08
MAX
0.200
7.62
0.300
3.40 ±0.20
0.134 ±0.008
+0.10
0.25 –0.05
+0.004
0~15°
6
0.010 –0.002
3.30 ±0.30
0.130 ±0.012
0.33
MIN
0.013
0.060 ±0.004
#4
0.018 ±0.004
#8
9.60
MAX
0.378
#1
9.20 ±0.20
0.362 ±0.008
(
6.40 ±0.20
0.252 ±0.008
0.46 ±0.10
0.79
)
0.031
8-DIP
KA4558
Mechanical Dimensions (Continued)
Package
8-SOP
MIN
#5
6.00 ±0.30
0.236 ±0.012
8°
0~
+0.10
0.15 -0.05
+0.004
0.006 -0.002
MAX0.10
MAX0.004
1.80
MAX
0.071
3.95 ±0.20
0.156 ±0.008
5.72
0.225
0.41 ±0.10
0.016 ±0.004
#4
1.27
0.050
#8
5.13
MAX
0.202
#1
4.92 ±0.20
0.194 ±0.008
(
0.56
)
0.022
1.55 ±0.20
0.061 ±0.008
0.1~0.25
0.004~0.001
0.50 ±0.20
0.020 ±0.008
7
8
+0.10
0.25 -0.05
+0.004
0.010 -0.002
1.25 ±0.10
0.049 ±0.004
1.15 ±0.20
0.045 ±0.008
3.30 ±0.20
0.130 ±0.008
6.00
MAX
0.236
3.00 ±0.20
0.118 ±0.008
2.54
0.100
0.60 ±0.10
0.024 ±0.004
1.20 ±0.10
0.047 ±0.004
22.24
MAX
0.876
21.84 ±0.20
0.860 ±0.008
(
0.76
)
0.030
KA4558
Mechanical Dimensions (Continued)
Package
9-SIP
#1
#8
5.80 ±0.20
0.228 ±0.008
7.30
MAX
0.287
KA4558
Ordering Information
Product Number
Package
KA4558
8-DIP
KA4558D
8-SOP
KA4558S
9-SIP
KA4558I
8-DIP
Operating Temperature
0 ~ + 70°C
-40 ~ + 85°C
9
KA4558
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY
PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY
LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER
DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES
OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR
CORPORATION. As used herein:
1. Life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the body,
or (b) support or sustain life, and (c) whose failure to
perform when properly used in accordance with
instructions for use provided in the labeling, can be
reasonably expected to result in a significant injury of the
user.
2. A critical component in any component of a life support
device or system whose failure to perform can be
reasonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
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