ISL28176 查看數據表（PDF） - Intersil
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ISL28176 Datasheet PDF : 19 Pages
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ISL28176, ISL28276, ISL28476
Typical Performance Curves (Continued)
120
110
100
PSRR +
90
80
70
60
50
PSRR -
40
30
V+, V- = ±2.5V
VSOURCE = 1VP-P
20 RL = 100kΩ
10 AV = +1
0
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 7. PSRR vs FREQUENCY
100
V+, V- = ±2.5V
90
VSOURCE = 1VP-P
80
RL = 100kΩ
AV = +1
70
60
50
40
30
20
10
10
100
1k
10k
100k
FREQUENCY (Hz)
FIGURE 8. CMRR vs FREQUENCY
1000
100
1k
V+ = 5V
RL = OPEN
CL = 8.3pF
AV = +1
100
10
0.1
1
10
100
1k
10k 100k
FREQUENCY (Hz)
FIGURE 9. ISL28176 INPUT VOLTAGE NOISE DENSITY vs
FREQUENCY
10
1
10
100
1k
10k
FREQUENCY (Hz)
FIGURE 10. ISL28276, ISL28476 VOLTAGE NOISE vs
FREQUENCY
100k
10
10.0
V+ = 5V
RL = OPEN
CL = 8.3pF
AV = +1
1
1.0
0.1
0.1
1
10
100
1k
FREQUENCY (Hz)
10k 100k
FIGURE 11. ISL28176 INPUT CURRENT NOISE DENSITY vs
FREQUENCY
0.1
1
10
100
1k
10k
FREQUENCY (Hz)
FIGURE 12. ISL28276, ISL28476 CURRENT NOISE vs
FREQUENCY
100k
7
FN6301.4
June 23, 2009
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