KSI-8010-003
1
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. Marking Package Code
A4558 A4558 SOP-8
Outline Dimensions unit :
mm
S
S
e
e
m
m
i
i
c
c
o
o
n
n
d
d
u
u
c
c
t
t
o
o
r
r
Block Diagram
KSI-8010-003
2
A4558
Absolute maximum ratings
Characteristic Symbol
Ratings
Unit
Supply voltage
V
CC
20
or
10
V
Differential input voltage
V
IND
20 V
Input voltage
V
IN
10
V
Power Dissipation
P
D
300
mW
Operating temperature
T
opr
-45 ~ +85
C
Storage temperature
T
stg
-55 ~ +150
C
Electrical Characteristics
(Unless otherwise specified. V
CC
= +5V, V
EE
=-5V and Ta = 25 C)
Parameter Symbol
Test
Conditions
Min.
Typ.
Max.
Unit
Input Offset Voltage
V
IOS
Rg 10
0 0.5 6 mV
Input Offset Current
I
IOS
- -
5
200
nA
Input Bias Current
I
IB
- -
60
500
nA
Input Common Mode
Voltage Range
V
ICR
- 5
7
- V
R
L
=10
2.9 3.4
- V
Maximum Output Voltage
V
OM
R
L
=2
2.7 3.2
- V
Common Mode Rejection
Ratio
CMRR Rg 10
70 90 - dB
Power Supply Rejection
Ratio
PSRR
Rg 10
- 30
150
uV/V
Supply Current
I
CC
- -
3
6
mA
Slew Rate
SR
R
L
2
- 2 - V/us
Unity Gain Cross Frequency
f
T
Open Loop
-
3
-
MHz
Large Signal Voltage Gain
G
V
V
CC
=8V, V
EE
=-8V, R
L
=2K 86
100 - dB
Output Sink Current
I
SINK
- 15
25
-
mA
Output Source Current
I
SOURCE
- 15
25
-
mA
KSI-8010-003
4
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.
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