Datasheet

0
10
20
30
40
50
60
70
80
90
100
1.E+01 1.E+02 1.E+03 1.E+04 1.E+05
Frequency – Hz
Ripple Rejection – dB
V
IN
= 13.5 V
Load = 1 mA
C
OUT
= 22 µF
10 100
1k
10k 100k
0
1
2
3
4
5
6
7
8
-45 -25 -5 15 35 55 75 95 115 135 155
T
J
– Junction Temperature – °C
I
D,c
– Charge Current – µA
V
I
= 13.5 V
V
D
= 1 V
0
10
20
30
40
50
60
70
80
90
100
1.E+01 1.E+02 1.E+03 1.E+04 1.E+05
Frequency – Hz
Ripple Rejection – dB
V
IN
= 13.5 V
Load = 200 mA
C
OUT
= 22 µF
10 100
1k
10k 100k
0
10
20
30
40
50
60
70
80
90
100
1.E+01 1.E+02 1.E+03 1.E+04 1.E+05
Frequency – Hz
Ripple Rejection – dB
V
IN
= 13.5 V
Load = 400 mA
C
OUT
= 22 µF
10 100
1k
10k 100k
TL720M05-Q1
SGLS380A – SEPTEMBER 2008 – REVISED MAY 2009 .................................................................................................................................................. www.ti.com
TYPICAL CHARACTERISTICS (continued)
CHARGE CURRENT POWER-SUPPLY RIPPLE REJECTION
vs vs
JUNCTION TEMPERATURE FREQUENCY
Figure 9. Figure 10.
POWER-SUPPLY RIPPLE REJECTION POWER-SUPPLY RIPPLE REJECTION
vs vs
FREQUENCY FREQUENCY
Figure 11. Figure 12.
6 Submit Documentation Feedback Copyright © 2008 – 2009, Texas Instruments Incorporated