User Manual

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
=2KΩ, T
A
=25
o
C
Open Loop Voltage Gain (dB)
Frequency (Hz)
1 10 100 1k
0
5
10
15
20
Frequency (Hz)
Equivalent Input Noise Voltage Density
(nV/(Hz)
0.5
)
V
CC
= 15V, V
EE
= -15V
R
S
=50Ω, 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
Maximum Output Voltage Swing (V)
Load Resistance (KΩ)
100 1k 10k 100k 1M 10M
0
5
10
15
20
25
30
Maximum Output Voltage Swing (V)
Frequency (Hz)
V
CC
= 15V, V
EE
= -15V
R
L
=2KΩ, T
A
=25
o
C