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LPV521_15 Datasheet, PDF (15/33 Pages) Texas Instruments – LPV521 NanoPower, 1.8-V, RRIO, CMOS Input, Operational Amplifier
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Typical Characteristics (continued)
At TJ = 25°C, unless otherwise specified.
400
VS = 5V
300
200
25°C
100
0
-100
-200
-40°C
-300
0
1
2
3
4
5
VCM (V)
Figure 37. Input Bias Current vs. Common Mode Voltage
VS = 5V
100
80 VS = 3.3V
VS = 1.8V, 3.3V, 5V
60
VS = 1.8V
40
+PSRR
20
-PSRR
0
10
100
1k
10k
100k
FREQUENCY (Hz)
Figure 39. PSRR vs. Frequency
60
PHASE
40
20 GAIN
0
-20
85°C
125°C
VS = 1.8V
CL = 20 pF
RL = 1 M: 130
110
90
70
25°C 50
30
10
-40°C -10
-30
100
1k
10k
100k
FREQUENCY (Hz)
Figure 41. Frequency Response vs. Temperature
LPV521
SNOSB14D – AUGUST 2009 – REVISED DECEMBER 2014
30
VS = 5V
25
20
15
125°C
10
5
0
-5
85°C
-10
-15
-20
0
1
2
3
4
5
VCM (V)
Figure 38. Input Bias Current vs. Common Mode Voltage
100
VS = 5V
VS = 1.8V, 3.3V, 5V
90
80
70
VS = 1.8V
60
50
40
11e01
11e020
11ek3
1e04k
10e05k
FREQUENCY (Hz)
Figure 40. CMRR vs. Frequency
60
PHASE
40
20 GAIN
0
-20
85°C
125°C
VS = 3.3V
CL = 20 pF
RL = 1 M: 130
110
90
70
25°C 50
30
10
-40°C -10
-30
100
1k
10k
100k
FREQUENCY (Hz)
Figure 42. Frequency Response vs. Temperature
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