Semiconductor
A4558
Low Noise Dual OP AMP
Description
The A4558 is a monolithic Integrated Circuit designed for dual operational amplifier.
Features
•
•
•
•
•
•
Power consumption as small as about 50mW (typ.)
Built-in output short-circuit protecting circuit.
Internal phase consumption type.
No latch-up
Wide same phase mode and differential voltage ranges
High gain. low noise
Applications
•
•
•
•
Active filters
Audio amplifiers
VCOs
Other electronic circuits
Ordering Information
Type NO.
A4558
Marking
A4558
Package Code
SOP-8
Outline Dimensions
unit :
mm
Block Diagram
KSI-8010-003
1
A4558
Absolute maximum ratings
Characteristic
Supply voltage
Differential input voltage
Input voltage
Power Dissipation
Operating temperature
Storage temperature
Symbol
V
CC
V
IND
V
IN
P
D
T
opr
T
stg
Ratings
20 or
±10
20
±10
300
-45 ~ +85
-55 ~ +150
Unit
V
V
V
mW
°C
°C
Electrical Characteristics
(Unless otherwise specified. V
CC
= +5V, V
EE
=-5V and
Parameter
Input Offset Voltage
Input Offset Current
Input Bias Current
Input Common Mode
Voltage Range
Maximum Output Voltage
Common Mode Rejection
Ratio
Power Supply Rejection
Ratio
Supply Current
Slew Rate
Unity Gain Cross Frequency
Large Signal Voltage Gain
Output Sink Current
Output Source Current
Symbol
V
IOS
I
IOS
I
IB
V
ICR
V
OM
CMRR
PSRR
I
CC
SR
f
T
G
V
I
SINK
I
SOURCE
R
L
≥ 2 ㏀
Open Loop
V
CC
=8V, V
EE
=-8V, R
L
=2K
-
-
R
L
=10
㏀
R
L
=2 ㏀
Rg≤ 10
㏀
Rg≤ 10
㏀
-
Ta = 25
°C)
Min.
0
-
-
±5
±2.9
±2.7
70
-
-
-
-
86
15
15
Typ.
0.5
5
60
±7
±3.4
±3.2
90
30
3
2
3
100
25
25
Max.
6
200
500
-
-
-
-
150
6
-
-
-
-
-
Unit
mV
nA
nA
V
V
V
dB
uV/V
mA
V/us
MHz
dB
mA
mA
Test Conditions
Rg≤ 10
㏀
-
-
-
KSI-8010-003
2
A4558
These AUK products are intended for usage in general electronic equipments(Office and
communication equipment, measuring equipment, domestic electrification, etc.).
Please make sure that you consult with us before you use these AUK products in equipm-
ents which require high quality and/or reliability, and in equipments which could have
major impact to the welfare of human life(atomic energy control, airplane, spaceship, traffic
signal, combustion central, all types of safety device, etc.).
AUK cannot accept liability to any damage which may occur in case these AUK products
were used in the mentioned equipments without prior consultation with AUK.
KSI-8010-003
4
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