Datasheet
10
1k
1M
FREQUENCY (Hz)
0
40
100
-PSRR (dB)
100k
10k
100
80
60
20
10
30
50
70
90
V
S
= 30V
V
CM
= 2V
V
S
= 10V
V
CM
= 2V
V
S
= 2.7V
V
CM
= 2V
10
1k
1M
FREQUENCY (Hz)
0
40
120
+PSRR (dB)
100k
10k
100
100
60
20
80
V
S
= 2.7V
V
CM
= 0.7V
V
S
= 10V
V
CM
= 8V
V
S
= 30V
V
CM
= 28V
10
100
1000
0
10
20
30
40
50
60
70
PHASE MARGIN (°)
CAPACITIVE LOAD (pF)
R
L
= 600:
R
L
= 2 k:
R
L
= 10 M:, 10 k:, 100 k:
V
S
= ±15V
10
1k
1M
FREQUENCY (Hz)
0
40
100
CMRR (dB)
100k
10k
100
80
60
20
10
30
50
70
90
V
S
= ±15V
-20
0
20
40
60
140
GAIN (dB)
1k 10k 100k 1M 10M
FREQUENCY (Hz)
80
100
120
100M
V
S
= r15V
C
L
= 20 pF
PHASE
GAIN
0
23
45
68
90
113
135
PHASE (q)
-23
158
10 M:
2 k:
600:
100 k:
10 k:
2 k:
600:
-20
0
20
40
60
140
GAIN (dB)
1k 10k 100k 1M 10M
FREQUENCY (Hz)
80
100
120
100M
R
L
= 2 k:
C
L
= 20 pF
0
23
45
68
90
113
135
PHASE (q)
-23
158
V
S
= 10V
V
S
= 30V
V
S
= 2.7V
V
S
= 30V
V
S
= 2.7V
V
S
= 10V
PHASE
GAIN
LM7321, LM7322
www.ti.com
SNOSAW8D –MAY 2008–REVISED MARCH 2013
Typical Performance Characteristics (continued)
Unless otherwise specified: T
A
= 25°C.
Open Loop Frequency Response with Various Resistive Open Loop Frequency Response with Various Supply
Load Voltage
Figure 48. Figure 49.
Phase Margin vs. Capacitive Load CMRR vs. Frequency
Figure 50. Figure 51.
+PSRR vs. Frequency −PSRR vs. Frequency
Figure 52. Figure 53.
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