TPS799L Datasheet, PDF (6/14 Pages) Texas Instruments – 200-mA, Low-Dropout Linear Regulator

TPS799L
SBVS191 – APRIL 2012
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 2.7 V, whichever is greater; I_OUT = 1 mA,
V_EN = V_IN, C_OUT = 2.2 μF, C_NR = 0.01μF, unless otherwise noted. Typical values are at T_J = +25°C.
GROUND PIN CURRENT (DISABLED)
vs JUNCTION TEMPERATURE
600
V_EN = 0.4V
500
POWER-SUPPLY REJECTION RATIO vs FREQUENCY
(V_IN = 6.5 V)
100
90
I_OUT = 1 mA
I_OUT = 100 mA
80
I_OUT = 250 mA
70
400
60
300
200
V_IN = 6.5V
100
V_IN = 3.2V
0
−40 −25 −15 5 20 35 50 65 80 95 110 125
T_J (°C)
50
40
30
20
10
C_OUT = 2.2 µF
C_NR = 0.01 µF
0
10
100
1k
10k 100k
1M
10M
Frequency (Hz)
G001
Figure 8.
Figure 9.
POWER-SUPPLY REJECTION RATIO vs FREQUENCY
(V_IN = 6.2 V)
100
90
I_OUT = 1 mA
I_OUT = 100 mA
80
I_OUT = 250 mA
70
60
50
40
30
20
10
C_OUT = 2.2 µF
C_NR = 0.01 µF
0
10
100
1k
10k 100k
1M
10M
Frequency (Hz)
G002
Figure 10.
POWER-SUPPLY REJECTION RATIO vs FREQUENCY
(V_IN = 5.95 V)
100
90
I_OUT = 1 mA
I_OUT = 100 mA
80
I_OUT = 250 mA
70
60
50
40
30
20
10
C_OUT = 2.2 µF
C_NR = 0.01 µF
0
10
100
1k
10k 100k
1M
10M
Frequency (Hz)
G003
Figure 11.
POWER-SUPPLY REJECTION RATIO vs FREQUENCY
(V_IN = 6.5 V)
100
90
I_OUT = 1 mA
I_OUT = 100 mA
80
I_OUT = 250 mA
70
60
50
40
30
20
10
C_OUT = 10 µF
C_NR = 0.01 µF
0
10
100
1k
10k 100k
1M
10M
Frequency (Hz)
G004
Figure 12.
POWER-SUPPLY REJECTION RATIO vs FREQUENCY
(V_IN = 6.2 V)
100
90
I_OUT = 1 mA
I_OUT = 100 mA
80
I_OUT = 250 mA
70
60
50
40
30
20
10
C_OUT = 10 µF
C_NR = 0.01 µF
0
10
100
1k
10k 100k
1M
10M
Frequency (Hz)
G005
Figure 13.
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