Datasheet
SLVS230G − SEPTEMBER 1999 − REVISED JANUARY 2004
www.ti.com
10
TYPICAL CHARACTERISTICS
Figure 6
T
A
− Free-Air Temperature − °C
TPS77x15
OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
− Output Voltage − V
V
O
1.515
1.500
1.485
−40 0
1.510
1.505
1.495
−20 100−60 120
1.490
20 40 60 80
V
I
= 2.7 V
I
O
= 750 mA
I
O
= 1 mA
140
Figure 7
T
A
− Free-Air Temperature − °C
TPS77x25
OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
− Output Voltage − V
V
O
−40 0−20 100−60 12020 40 60 80
2.515
2.500
2.480
2.510
2.505
2.495
2.490
2.485
V
I
= 3.5 V
I
O
= 750 mA
I
O
= 1 mA
Figure 8
T
A
− Free-Air Temperature − °C
TPS77xxx
GROUND CURRENT
vs
FREE-AIR TEMPERATURE
Ground Current − Aµ
−40 0−20 100−60 12020 40 60 80 140
I
O
= 500 mA
100
95
90
85
80
75
I
O
= 1 mA
I
O
= 750 mA
Figure 9
100k10k
PSRR − Power Supply Ripple Rejection − dB
f − Frequency − Hz
POWER SUPPLY RIPPLE REJECTION
vs
FREQUENCY
70
60
50
40
30
20
10
0
−10
TPS77x33
90
80
1k10010
1M
V
I
= 4.3 V
C
o
= 10 µF
T
A
= 25°C