Datasheet

TPS77101/115/118/127/128/133/150 WITH RESET OUTPUT
TPS77201/215/218/227/228/233/250 WITH POWER GOOD OUTPUT
150-mA LDO REGULATORS WITH 8-PIN MSOP PACKAGING
SLVS225D FEBRUARY 2000 REVISED OCTOBER 2000
12
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 12
V
O
Change in
10
0
3.8
2.8
TPS77x18
LINE TRANSIENT RESPONSE
V
I
t Time ms
0 0.30.20.1 0.4 0.5 0.70.6 0.8 0.9 1
Input Voltage V
Output Voltage mV
I
O
= 150 mA
C
O
= 10 µF
T
J
= 25°C
10
Figure 13
t Time ms
TPS77x18
LOAD TRANSIENT RESPONSE
I Output Current mA
O
V
O
Change in
Output Voltage mV
I
O
= 150 mA
C
O
= 10 µF
T
J
= 25°C
50
100
0
0 0.30.20.1 0.4 0.5 0.70.6 0.8 0.9 1
150
0
Figure 14
TPS77x33
LINE TRANSIENT RESPONSE
t Time ms
V
O
Change in
V
I
Input Voltage V
Output Voltage mV
10
0.30.20.1 0.4 0.5 0.70.6 0.8 0.9 10
5.3
0
4.3
+10
I
O
= 150 mA
C
O
= 10 µF
T
J
= 25°C
Figure 15
t Time ms
TPS77x33
LOAD TRANSIENT RESPONSE
I Output Current mA
O
V
O
Change in
Output Voltage mV
50
100
0.30.20.1 0.4 0.5 0.70.6 0.8 0.9 10
0
150
0
I
O
= 150 mA
C
O
= 10 µF
T
J
= 25°C