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| LPV521MGX Datasheet, PDF (15/29 Pages) Texas Instruments – LPV521 Nanopower, 1.8V, RRIO, CMOS Input, Operational Amplifier | |||
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LPV521
www.ti.com
SNOSB14C â AUGUST 2009 â REVISED FEBRUARY 2013
Typical Performance Characteristics (continued)
At TJ = 25°C, unless otherwise specified.
Frequency Response vs. Temperature
Frequency Response vs. RL
60
PHASE
40
20 GAIN
0
-20
85°C
125°C
VS = 5V
CL = 20 pF
RL = 1 M: 130
110
90
70
25°C 50
30
10
-40°C -10
-30
60
RL = 100 k:
VS = 1.8V
CL = 20 pF
PHASE
RL = 1 M:
130
40
110
RL = 10 M: 90
70
20 GAIN
50
30
10
0
-10
-30
RL = 10 k:
-20
100
1k
10k
100k
FREQUENCY (Hz)
Figure 44.
100
1k
10k
100k
FREQUENCY (Hz)
Figure 45.
Frequency Response vs. RL
60
RL = 100 k:
VS = 3.3V
CL = 20 pF
PHASE
RL = 1 M:
130
40
RL = 10 M:
110
90
70
20 GAIN
50
30
10
0
-10
-30
RL = 10 k:
-20
Frequency Response vs. RL
60
RL = 100 k:
VS = 5V
CL = 20 pF
PHASE
RL = 1 M:
130
40
110
RL = 10 M: 90
70
20 GAIN
50
30
10
0
-10
-30
RL = 10 k:
-20
100
1k
10k
100k
FREQUENCY (Hz)
Figure 46.
100
1k
10k
100k
FREQUENCY (Hz)
Figure 47.
Frequency Response vs. CL
60
PHASE
CL = 50 pF
40
CL = 100 pF
20 GAIN
CL = 200 pF
0
VS = 1.8V
RL = 10 M:
130
110
CL = 20 pF 90
70
50
30
10
-10
-30
-20
Frequency Response vs. CL
60
PHASE
CL = 50 pF
40
CL = 100 pF
20 GAIN
CL = 200 pF
0
VS = 3.3V
RL = 10 M:
130
110
CL = 20 pF 90
70
50
30
10
-10
-30
-20
100
1k
10k
100k
FREQUENCY (Hz)
Figure 48.
100
1k
10k
100k
FREQUENCY (Hz)
Figure 49.
Copyright © 2009â2013, Texas Instruments Incorporated
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