ISL9012IRCCZ データシートの表示（PDF） - Intersil
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ISL9012IRCCZ Datasheet PDF : 11 Pages
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Typical Performance Curves (Continued)
ISL9012
VO2 (10mV/DIV)
3
2
1
0
5
0
VIN = 5.0V
VO1 = 3.3V
VO2 = 2.8V
IL1 = 150mA
IL2 = 300mA
CL1, CL2 = 1µF
CBYP = 0.01µF
0 100 200 300 400 500 600 700 800 900 1000
TIME (µs)
FIGURE 14. TURN ON/TURN OFF RESPONSE
4.3V
3.6V
VO = 3.3V
ILOAD = 150mA
CLOAD = 1μF
CBYP = 0.01μF
10mV/DIV
400μs/DIV
FIGURE 15. LINE TRANSIENT RESPONSE, 3.3V OUTPUT
4.2V
3.5V
VO = 2.8V
ILOAD = 300mA
CLOAD = 1μF
CBYP = 0.01μF
10mV/DIV
400μs/DIV
FIGURE 16. LINE TRANSIENT RESPONSE, 2.8V OUTPUT
VO (25mV/DIV)
VO = 1.8V
VIN = 2.8V
300mA
100μA
ILOAD
100μs/DIV
FIGURE 17. LOAD TRANSIENT RESPONSE
100
90
80
70
60
50
40
30
20
10
0
0.1
VIN = 3.6V
VO = 1.8V
IO = 10mA
CBYP = 0.01μF
CLOAD = 1μF
1
10
100
FREQUENCY (kHz)
FIGURE 18. PSRR vs FREQUENCY
1000
1000
100
10
VIN = 3.6V
VO = 1.8V
ILOAD = 10mA
1 CBYP = 0.01μF
CIN = 1μF
CLOAD = 1μF
0.1
10
100
1K
10K
100K
1M
FREQUENCY (Hz)
FIGURE 19. SPECTRAL NOISE DENSITY vs FREQUENCY
7
FN9220.2
May 8, 2006
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