Datasheet

50 mV/div
100 mA/div
200 mA
0.1 mA
100 s/divm
I
OUT
V
OUT
50 mV/div
100 mA/div
200 mA
1 mA
50 s/divm
I
OUT
V
OUT
80
70
60
50
40
30
20
10
0
Power-Supply Rejection Ratio (dB)
2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8
V (V)
IN
10 kHz
1 kHz
100 kHz
10.00
1.00
0.10
0.01
0
Noise Spectral Density ( V/ )m Hz
Ö
10 100
1k 10k 100k 1M 10M
Frequency (Hz)
100
90
80
70
60
50
40
30
20
10
0
Power-Supply Rejection Ratio (dB)
10 100
1k 10k 100k 1M 10M
Frequency (Hz)
I = 10 mA
OUT
I = 200 mA
OUT
100
90
80
70
60
50
40
30
20
10
0
Power-Supply Rejection Ratio (dB)
10 100
1k 10k 100k 1M 10M
Frequency (Hz)
I = 10 mA
OUT
I = 200 mA
OUT
TPS72710 , TPS72711 , TPS72715 , TPS727185 , TPS72718 , TPS72719 , TPS72725
TPS72727 , TPS727285 , TPS72728 , TPS72730 , TPS72733 , TPS72748 , TPS72750
SBVS128D –JUNE 2009–REVISED FEBRUARY 2014 www.ti.com
Typical Characteristics (continued)
Over operating temperature range (T
J
= –40°C to +125°C), V
IN
= V
OUT(TYP)
+ 0.3 V or 2.0 V, whichever is greater; I
OUT
= 10
mA, V
EN
= V
IN
, and C
OUT
= 1.0 μF (unless otherwise noted). Typical values are at T
J
= +25°C.
Figure 13. PSRR vs Frequency Figure 14. PSRR vs Frequency (V
IN
– V
OUT
= 0.3 V,
TPS72718)
(V
IN
– V
OUT
= 0.5 V, TPS72718)
I
OUT
= 10 mA C
IN
= C
OUT
= 1 µF
Figure 15. PSRR vs Input Voltage (TPS72718) Figure 16. Output Spectral Noise Density vs Output Voltage
(TPS72718)
V
IN
= 2.3 V t
R
= t
F
= 1 µs V
IN
= 2.3 V t
R
= t
F
= 1 µs
Figure 17. Load Transient Response: 0.1 mA to 200 mA Figure 18. Load Transient Response: 1 mA to 200 mA
(TPS72718)
(TPS72718)
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Product Folder Links: TPS72710 TPS72711 TPS72715 TPS727185 TPS72718 TPS72719 TPS72725 TPS72727
TPS727285 TPS72728 TPS72730 TPS72733 TPS72748 TPS72750