Owner manual

Preliminary Datasheet
Single/Dual Low Bias Current, Low Voltage, Rail-to-Rail
Input/Output CMOS Operational Amplifiers
Jul. 2012 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
17
AZV831/2
Typical Performance Characteristics (Continued)
Figure 32. Gain and Phase vs. Frequency Figure 33. Gain and Phase vs. Frequency
with Capacitive Load with Capacitive Load
Figure 34. Output Impedance vs. Frequency Figure 35. THD+N vs. Output Voltage
10k 100k 1M
-20
-10
0
10
20
30
40
50
60
70
10
20
30
40
50
60
70
80
90
100
V
CC
=2.5V, V
EE
=-2.5V
R
L
=100kΩ
Open Loop Gain (dB)
Frequency (Hz)
C
L
=100pF
C
L
=200pF
C
L
=300pF
Phase Margin (Degree)
10k 100k 1M
-20
-10
0
10
20
30
40
50
60
70
10
20
30
40
50
60
70
80
90
100
V
CC
=2.5V, V
EE
=-2.5V
R
L
=10kΩ
Open Loop Gain (dB)
Frequency (Hz)
C
L
=100pF
C
L
=200pF
C
L
=300pF
Phase Margin (Degree)
100 1k 10k 100k
1
10
100
1000
V
CC
=1.6V to 5V
V
EE
=0V
A
V
=1
A
V
=10
A
V
=100
Output Impedance (Ω)
Frequency (Hz)
0.01 0.1 1
1E-3
0.01
0.1
1
10
A
V
=1, R
L
=10kΩ, C
L
=100pF
THD+N (%)
Output Voltage (V)
V
CC
=0.8V,V
EE
=-0.8V
V
CC
=0.9V,V
EE
=-0.9V
V
CC
=1.5V,V
EE
=-1.5V
V
CC
=2.5V,V
EE
=-2.5V