ISL9008A Intersil Corporation, ISL9008A Datasheet - Page 7

• Manufacturer Part Number: ISL9008A
• Description: Low Noise LDO
• Manufacturer: Intersil Corporation

Typical Performance Curves
Pin Description
Typical Application
5 LD SC-70
PIN #
5
2
4
3
1
ENABLE
6 LD µTDFN
V
IN
3 and 5
PIN #
(2.3 TO 5V)
1
2
4
6
OFF
ON
VOUT
7
PIN NAME
GND
VIN
VO
NC
EN
C1
C2
0.001
FIGURE 17. SPECTRAL NOISE DENSITY vs FREQUENCY
0.01
2.0
1.0
0.1
(Continued)
10
V
V
C
C
LDO Output. Connect a 1
GND is the connection to system ground. Connect to PCB Ground plane.
No connect.
Output Enable. When this signal goes high, the LDO is turned on.
Supply Voltage/LDO Input. Connect a 1
IN
O
IN
LOAD
= 1.8V
= 3.9V
= 1μF
1
2
3
1
2
3
100
= 1μF
ISL9008A (µTDFN)
VIN
GND
EN
VO
GND
NC
ISL9008A
ISL9008A
FREQUENCY (Hz)
1k
VIN
VO
NC
NC
EN
4
6
5
5
4
μ
F capacitor of value to GND
10k
C2
C1
100μA
DESCRIPTION
μ
ENABLE
VIN (2.3 TO 5V)
100k
F capacitor to GND.
10mA
C1, C2: 1µF X5R CERAMIC CAPACITOR
C1, C2: 1µF X5R CERAMIC CAPACITOR
OFF
V
OUT
1M
ON
April 16, 2007
FN6300.2