TPS51200
www.ti.com
SLUS812–FEBRUARY 2008
TYPICAL CHARACTERISTICS (continued)
For Figure 10 through Figure 24, 3 × 10-µF MLCCs (0805) are used on the output.
DROPOUT VOLTAGE
vs
OUTPUT CURRENT
GAIN AND PHASE
vs
FREQUENCY
70
60
200
150
100
1.8
1.6
1.4
1.2
1.0
0.8
0.6
1.25 V
0.90 V
Phase
50
40
0.6 V
50
30
20
10
0
Gain
0.75 V
(V)
-50
-100
-150
-200
0
-10
V
DDR2
Gain
Phase
OUT
0.4
0.2
0
0.60
0.75
0.90
1.25
-20
-30
1 k
10 k
100 k
f – Frequency - Hz
1 M
10 M
0
0.5
1.0
1.5
2.0
2.5
– Output Current – A
3.0
3.5
I
OUT
Figure 22.
Figure 23.
GAIN AND PHASE
vs
FREQUENCY
60
50
40
200
150
100
Phase
30
20
50
0
10
0
Gain
-50
-100
-150
-10
DDR3
Gain
Phase
-20
-30
-200
1 k
10 k
100 k
f – Frequency - Hz
1 M
10 M
Figure 24.
Copyright © 2008, Texas Instruments Incorporated
21
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