LPV521MGX Datasheet, PDF (14/29 Pages) Texas Instruments – LPV521 Nanopower, 1.8V, RRIO, CMOS Input, Operational Amplifier

LPV521
SNOSB14C – AUGUST 2009 – REVISED FEBRUARY 2013
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Typical Performance Characteristics (continued)
At T_J = 25°C, unless otherwise specified.
Input Bias Current vs. Common Mode Voltage
400
V_S = 5V
300
Input Bias Current vs. Common Mode Voltage
30
V_S = 5V
25
20
200
25°C
100
0
15
125°C
10
5
0
-100
-200
-40°C
-5
85°C
-10
-15
-300
0
1
2
3
4
5
V_CM (V)
-20
0
1
2
3
4
5
V_CM (V)
Figure 38.
Figure 39.
PSRR vs. Frequency
V_S = 5V
V_S = 1.8V, 3.3V, 5V
100
80 ^VS ^{= 3.3V}
60
V_S = 1.8V
40
+PSRR
20
-PSRR
0
CMRR vs. Frequency
100
V_S = 5V
V_S = 1.8V, 3.3V, 5V
90
80
70
V_S = 1.8V
60
50
10
100
1k
10k
100k
FREQUENCY (Hz)
Figure 40.
40
11e01
11e020
11ek3
1e04k
FREQUENCY (Hz)
Figure 41.
10e05k
Frequency Response vs. Temperature
60
PHASE
40
20 GAIN
0
-20
85°C
125°C
V_S = 1.8V
C_L = 20 pF
R_L = 1 M: ¹³⁰
110
90
70
25°C ₅₀
30
10
-40°C _-10
-30
Frequency Response vs. Temperature
60
PHASE
40
20 _GAIN
0
-20
85°C
125°C
V_S = 3.3V
C_L = 20 pF
R_L = 1 M: ¹³⁰
110
90
70
25°C ₅₀
30
10
-40°C _-10
-30
100
1k
10k
100k
FREQUENCY (Hz)
Figure 42.
100
1k
10k
100k
FREQUENCY (Hz)
Figure 43.
14
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