TL5209 Datasheet, PDF (12/22 Pages) Texas Instruments – 500-mA LOW-NOISE LOW-DROPOUT VOLTAGE REGULATOR WITH SHUTDOWN

TL5209
500-mA LOW-NOISE LOW-DROPOUT VOLTAGE REGULATOR
WITH SHUTDOWN
SLVS581 – SEPTEMBER 2006
TYPICAL CHARACTERISTICS (continued)
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OUTPUT IMPEDANCE
vs
FREQUENCY
OUTPUT IMPEDANCE
vs
FREQUENCY
10
V_IN = 3.5 V
C_OUT = 1 µF
V_ENB = 2 V
1
I_L = 1 mA
I_L = 10 mA
I_L = 100 mA
0.1
10
V_IN = 3.5 V
C_OUT = 2.2 µF
V_ENB = 2 V
1
I_L = 1 mA
I_L = 10 mA
I_L = 100 mA
0.1
0.01
1.E1+001
1.E10+02
1.E1+k03 1.E1+00k4
Frequency – Hz
11.E0+00k5
1.E1+M06
OUTPUT VOLTAGE
vs
INPUT VOLTAGE
2.55
2.54
2.53
2.52
V_IN = 3.5 V to 16 V
C_OUT = 4.7 µF
I_L = 1 mA
2.51
2.50 ^{TA = 25°C}
2.49 ^TA ^{= 125°C}
2.48 _{TA = -40°C}
2.47
2.46
2.45
3
6
9
12
15
18
V_IN – Input Voltage – V
0.01
1.E1+001
1.E1+002
1.E1+k03 1.E1+00k4
Frequency – Hz
11.E0+00k5
1.E1+M06
LOAD REGULATION
0.5
V_IN = 3.5 V
C_OUT = 4.7 µF
0.4 I_L = 1 mA to 500 mA
0.3
0.2
0.1
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
T_A – Temperature – °C
12
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