Diodes AZ4580 - Manual (Page 7)

7
Jan. 2013 Rev. 2. 3 BCD Semiconductor Manufacturing Limited
Data Sheet
DUAL LOW NOISE OPERATIONAL AMPLIFIERS AZ4580
Typical Performance Characteristics
Figure 4. Open Loop Voltage Gain vs. Frequency Figure 5. Maximum Output Voltage Swing vs. Frequency
Figure 6. Maximum Output Voltage Swing Figure 7. Equivalent Input Noise Voltage Density
vs. Load Resistance vs. Frequency
1 10 100 1k 10k 100k 1M 10M
0
10
20
30
40
50
60
70
80
90
100
110
120
V
CC
= 15V, V
EE
= -15V
R
L
=2K Ω , T
A
=25 o C
Open Loop V
o
ltag
e
G
a
in (
d
B
)
Frequency (Hz)
1 10 100 1k
0
5
10
15
20
Frequency (Hz)
Equi
valent
Input
Noise V
ol
tag
e
Density
(n
V
/(H
z)
0.
5
)
V
CC
= 15V, V
EE
= -15V
R
S
=50 Ω , T
A
=25 o C
0.1 1 10
12
14
16
18
20
22
24
26
28
30
V
CC
= 15V, V
EE
= -15V,
T
A
=25 o C
M
ax
im
um
Out
pu
t Vol
tage
Swing
(V
)
Load Resistance (K Ω )
100 1k 10k 100k 1M 10M
0
5
10
15
20
25
30
M
ax
im
u
m O
utput
Voltage
Swi
ng
(V)
Frequency (Hz)
V
CC
= 15V, V
EE
= -15V
R
L
=2K Ω , T
A
=25 o C