User Guide 009
5
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cautioned to verify that the Application Note or Technical Brief is current before proceeding.
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UG009.0
October 30, 2014
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Typical Performance Curves
FIGURE 8. DROPOUT vs V
BIAS
FIGURE 9. V
IN
PSRR vs LOAD CURRENT
FIGURE 10. V
VIN
PSRR vs LOAD CURRENT
FIGURE 11. 1A LOAD TRANSIENT RESPONSE
FIGURE 12. 2A LOAD TRANSIENT RESPONSE
FIGURE 13. 3A LOAD TRANSIENT RESPONSE
0
10
20
30
40
50
60
70
80
90
100
-40
25
125
TEMPERATURE (°C)
3A V
BIAS
= 3.3V
3A V
BIAS
= 5V
2A V
BIAS
= 5V
1A V
BIAS
= 3.3V
1A V
BIAS
= 5V
V
IN DROPO
U
T
VO
L
T
A
G
E (mV
)
2A V
BIAS
= 3.3V
0
20
40
60
80
100
100
1k
10k
100k
1M
PS
RR
(dB)
FREQUENCY (Hz)
I
OUT
= 2A
I
OUT
= 3A
I
OUT
= 0A
I
OUT
= 1A
BIAS = 5V
V
OUT
= 2.5V
V
IN
= 3.3V
C
OUT
= 10µF
0
20
40
60
80
100
100
1k
10k
100k
1M
PS
R
R
(dB)
FREQUENCY (Hz)
I
OUT
= 0A
I
OUT
= 2A
BIAS = 3.3V
V
OUT
= 1.0V
V
IN
= 1.5V
C
OUT
= 10µF
I
OUT
= 3A
I
OUT
= 1A
V
OUT
(20mV/DIV)
I
OUT
= 1.1A
I
OUT
= 0.1A
TIME (20µs/DIV)
V
OUT
(20mV/DIV)
I
OUT
= 2.1A
I
OUT
= 0.1A
TIME (20µs/DIV)
V
OUT
(50mV/DIV)
I
OUT
= 3.1A
I
OUT
= 0.1A
TIME (20µs/DIV)
