L1119 Datasheet, PDF (6/7 Pages) Unisonic Technologies – 1.5A LOW DROPOUT REGULATORS

L1119
TYPICAL CHARACTERISTICS(Cont.)
Output Noise Density
10
V_OUT=2.5V
1
C_OUT=33DŽF
0.1
C_OUT=68DŽF
0.01
100
3.6
3.5
3.4
3.3
3.2
2
1000
10000
Frequency (Hz)
100000
Load Transient Response
0
20DŽs/DIV
Line Transient Response
3.4
3.3
3.2
5.4
4.4
10DŽs/DIV
CMOS IC
Output Noise Density
10
V_OUT=5V
COUT=33DŽF
1
0.1
C_OUT=68DŽF
0.01
100
1000
10000
Frequency (Hz)
100000
90
80
70
60
50
40
30
20
10
0
-10
10
Ripple Rejection vs Frequency
COUT=100DŽF
I_L=10mA
COUT=100DŽF
I_L=800mA
COUT=68DŽF
I_L=10mA
100
1K
10K 100K 1M
Frequency (Hz)
Line Transient Response
3.5
3.3
3.2
5.3
4.3
10DŽs/DIV
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
6 of 7
QW-R502-051,B