Datasheet

0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
0 10 20 30 40 50
Output Current (mA)
V
DROP
(V)
− 40°C
+ 25°C
+ 85°C
+ 105°C
+ 125°C
0
0.5
1
1.5
2
2.5
−40 −25 −10 5 20 35 50 65 80 95 110 125
ON−TO−OFF
OFF−TO−ON
Temperature (°C)
V
EN
(V)
0.001
0.01
0.1
1
10
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
Noise (µV/ Hz)
I
OUT
= 100µA,V
NOISE
= 60µV
RMS
I
OUT
= 50mA,V
NOISE
= 100µV
RMS
V
IN
= 12V
V
OUT
= V
REF
C
OUT
= 10µF
C
BYP
= 10nF
0
40
80
120
160
200
6 9 12 15 18 21 24
Input Voltage (V)
I
CL
(mA)
− 40°C
+ 25°C
+ 85°C
+ 105°C
+ 125°C
0
10
20
30
40
50
60
70
80
90
100
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
PSRR (dB)
I
OUT
= 50mA
I
OUT
= 100µA
V
IN
= 12V
V
OUT
= 5V
C
OUT
= 10µF
C
BYP
= 10nF
TPS7A41
www.ti.com SBVS183 –DECEMBER 2011
TYPICAL CHARACTERISTICS (continued)
At T
J
= –40°C to +125°C, V
IN
= V
OUT(NOM)
+ 2.0 V or V
IN
= 9.0 V (whichever is greater), V
EN
= V
IN
, I
OUT
= 100 µA, C
IN
= 1 μF,
C
OUT
= 4.7 μF, and FB tied to OUT, unless otherwise noted.
DROPOUT VOLTAGE ENABLE THRESHOLD VOLTAGE
Figure 7. Figure 8.
OUTPUT SPECTRAL NOISE DENSITY CURRENT LIMIT
Figure 9. Figure 10.
POWER-SUPPLY REJECTION RATIO
Figure 11.
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