ISL9001 INTERSIL [Intersil Corporation], ISL9001 Datasheet - Page 7

• Manufacturer Part Number: ISL9001
• Description: LDO with Low ISUPPLY, High PSRR
• Manufacturer: INTERSIL [Intersil Corporation]

Typical Performance Curves
10mV/DIV
300mA
100µA
FIGURE 14. LINE TRANSIENT RESPONSE, 3.3V OUTPUT
4.3V
3.6V
V
FIGURE 16. LOAD TRANSIENT RESPONSE
O
I
LOAD
(25mV/DIV)
100µs/DIV
7
400µs/DIV
100
90
80
70
60
50
40
30
20
10
0
100
V
I
C
C
(Continued)
LOAD
O
LOAD
BYP
= 3.3V
V
= 0.01µF
V
= 300mA
IN
O
= 1µF
FIGURE 18. PSRR vs FREQUENCY
= 1.8V
= 2.8V
1k
ISL9001
FREQUENCY (Hz)
10k
10mV/DIV
FIGURE 17. SPECTRAL NOISE DENSITY vs FREQUENCY
1000
FIGURE 15. LINE TRANSIENT RESPONSE, 2.8V OUTPUT
100
0.1
10
4.2V
3.5V
1
10
V
V
I
C
C
O
100k
IN
O
BYP
LOAD
= 10mA
V
V
I
C
C
C
= 1.8V
LOAD
= 3.6V
IN
O
BYP
IN
LOAD
= 0.1µF
= 1.8V
= 3.6V
= 1µF
= 1µF
= 0.1µF
= 10mA
100
= 1µF
1M
FREQUENCY (Hz)
1k
400µs/DIV
10k
V
I
C
C
LOAD
O
LOAD
BYP
= 2.8V
100k
= 0.01µF
= 300mA
= 1µF
March 28, 2008
FN9231.2
1M