ꢀ ꢁ ꢂ ꢃ ꢄꢅ ꢆꢇ ꢈ ꢉꢀ ꢊꢋ ꢀꢁ ꢂ ꢃ ꢌ ꢍ ꢎꢏ ꢐꢀ ꢋ ꢀꢁ ꢂ ꢃ ꢄ ꢑ ꢒ ꢏꢐꢎ
ꢉꢊ ꢈꢊꢓ ꢐ ꢀ ꢔꢁꢏ ꢓ ꢁꢕ ꢆ ꢊꢋ ꢀꢕ ꢖꢔꢂ ꢕꢀꢗꢐꢉ ꢊ ꢋ ꢀ ꢕ ꢖꢔꢁꢕ ꢖ ꢊꢓꢋ ꢓꢐꢇ ꢀ ꢔꢗꢕ ꢔꢓꢐꢇ ꢀ ꢕ ꢏꢗ ꢁꢏꢗ
ꢕꢁ ꢊ ꢓꢐꢗ ꢇ ꢕꢈ ꢐ ꢀ ꢐꢘ ꢁꢀ ꢇ ꢙꢇ ꢊꢓ ꢆ
SLOS433I − FEBRUARY 2004 − REVISED MARCH 2005
INPUT CURRENT NOISE
CROSSTALK REJECTION
vs
vs
FREQUENCY
FREQUENCY
140
130
120
110
100
90
0.40
0.35
0.30
V
CC+
= 2.7 V
0.25
0.20
V
CC+
= 5 V
80
0.15
0.10
70
60
50
40
V
R
= 5 V
= 100 k
= 1
CC+
L
0.05
0.00
A
V
V = 3 V
I
PP
10
100
1k
10k
100
1k
10k
Frequency − Hz
100k
Frequency − Hz
Figure 9
Figure 10
PSRR
vs
FREQUENCY
FREQUENCY
vs
R
L
85
75
65
55
45
180
160
140
120
100
80
40
30
V
= 5 V,
CC+
+PSRR
R
= 10 kΩ
L
V
R
R
= 2.7 V
= 10 kΩ
= 100 kΩ
CC+
L
L
Phase
Gain
V
= −5 V,
CC+
−PSRR
20
10
0
V
CC+
= 2.7 V,
+PSRR
35
25
15
5
60
40
V
CC+
= −2.7 V,
−PSRR
20
−5
0
−15
−20
10M
−10
100
1k
10k
Frequency − Hz
100k
1M
1k
10k
100k
1M
Frequency − Hz
Figure 11
Figure 12
10
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