參數(shù)資料
型號: ISL9003AIRUMZ-T
廠商: INTERSIL CORP
元件分類: 基準電壓源/電流源
英文描述: Low Noise LDO with Low IQ, High PSRR
中文描述: 3 V FIXED POSITIVE LDO REGULATOR, 0.325 V DROPOUT, PDSO6
封裝: 1.60 X 1.60 MM, ROHS COMPLIANT, PLASTIC, MO-229, UTDFN-6
文件頁數(shù): 7/11頁
文件大小: 210K
代理商: ISL9003AIRUMZ-T
7
FN6299.1
December 21, 2006
Pin Description
Typical Application
FIGURE 17. SPECTRAL NOISE DENSITY vs FREQUENCY
5 LD SC-70
PIN #
6 LD μTDFN
PIN #
PIN NAME
DESCRIPTION
1
6
VIN
Supply Voltage/LDO Input. Connect a 1
μ
F capacitor to GND.
2
2
GND
GND is the connection to system ground. Connect to PCB Ground plane.
3
4
EN
Output Enable. When this signal goes high, the LDO is turned on.
4
3
CBYP
Reference Bypass Capacitor Pin. Optionally connect capacitor of value 0.01μF to 1μF between this pin
and GND to tune in the desired noise and PSRR performance.
5
1
VO
LDO Output. Connect a 1μF capacitor of value to GND.
-
5
NC
No Connect.
Typical Performance Curves
(Continued)
S
μ
V
H
2.000
1.000
0.100
0.010
0.001
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
V
IN
= 3.9V
V
O
= 1.8V
C
BYP
= 0.1
μ
F
C
IN
= 1
μ
F
C
LOAD
= 1
μ
F
100
μ
A
10mA
C1, C2: 1μF X5R CERAMIC CAPACITOR
C3: 0.1μF X5R CERAMIC CAPACITOR
ISL9003A (SC-70)
VIN
GND
VO
CBYP
5
4
1
2
VIN (2.3-5V)
VOUT
C1
C2
EN
3
ENABLE
OFF
ON
C3
C1, C2: 1μF X5R CERAMIC CAPACITOR
C3: 0.1μF X5R CERAMIC CAPACITOR
ISL9003A (μTDFN)
VO
GND
VIN
EN
5
4
1
2
VOUT
C1
C2
CBYP
3
ENABLE
OFF
ON
C3
NC
VIN (2.3-5V)
6
ISL9003A
相關(guān)PDF資料
PDF描述
ISL9003AIRUNZ-T Low Noise LDO with Low IQ, High PSRR
ISL9003AIEBZ-T Low Noise LDO with Low IQ, High PSRR
ISL9003AIECZ-T Low Noise LDO with Low IQ, High PSRR
ISL9003AIEFZ-T Low Noise LDO with Low IQ, High PSRR
ISL9003AIEHZ-T Low Noise LDO with Low IQ, High PSRR
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