LPV321 Datasheet, PDF (10/17 Pages) National Semiconductor (TI) – General Purpose, Low Voltage, Low Power, Rail-to-Rail Output Operational Amplifiers

LPV321 SINGLE, LPV358 DUAL, LPV324 QUAD
GENERALĆPURPOSE, LOWĆVOLTAGE, LOWĆPOWER, RAILĆTOĆRAIL OUTPUT
OPERATIONAL AMPLIFIERS
SLOS433H − FEBRUARY 2004 − REVISED OCTOBER 2004
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
10
INPUT CURRENT NOISE
vs
FREQUENCY
VCC+ = 2.7 V
VCC+ = 5 V
100
1K
10K
Frequency − Hz
Figure 9
CROSSTALK REJECTION
vs
FREQUENCY
140
130
120
110
100
90
80
70
VCC+ = 5 V
60 _{RL = 100 k}
50 ^{AV = 1}
VI = 3 VPP
40
100
1K
10K
Frequency − Hz
Figure 10
100K
PSRR
vs
FREQUENCY
85
75
VCC+ = 5 V,
+PSRR
RL = 10 kΩ
65
55
45
35 ^{VCC+ = 2.7 V,}
+PSRR
25
VCC+ = −5 V,
−PSRR
15
5
VCC+ = −2.7 V,
−PSRR
−5
−15
100
1K
10K
100K
1M
Frequency − Hz
Figure 11
40
30 Phase
20
Gain
10
0
−10
1
10
FREQUENCY
vs
R_L
180
VCC+ = 2.7 V 160
RL = 10 kΩ
RL = 100 kΩ
140
120
100
80
60
40
20
100
1K
Frequency − kHz
0
−20
10K
Figure 12
10
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