Datasheet

TPS76815-Q1, TPS76818-Q1, TPS76825-Q1, TPS76827-Q1
TPS76828-Q1, TPS76830-Q1 TPS76833-Q1, TPS76850-Q1, TPS76801-Q1
FAST-TRANSIENT-RESPONSE 1-A LOW-DROPOUT VOLTAGE REGULATORS
SGLS155A − FEBRUARY 2003 − REVISED SEPTEMBER 2008
12
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 15
V
O
− Change in
10
0
3.7
2.7
TPS76815
LINE TRANSIENT RESPONSE
V
I
t − Time − µs
0604020 80 100 140120 160 180 200
− Input Voltage − V
∆
Output Voltage − mV
C
o
= 10 µF
T
A
= 25°C
−10
Figure 16
t − Time − µs
TPS76815
LOAD TRANSIENT RESPONSE
I − Output Current − A
O
V
O
− Change in∆
Output Voltage − mV
C
o
= 10 µF
T
A
= 25°C
1
0.5
0
0 300200100 400 500 700600 800 900 1000
0
50
100
−50
−100
Figure 17
TPS76833
LINE TRANSIENT RESPONSE
t − Time − µs
V
O
− Change in
V
I
− Input Voltage − V
∆
Output Voltage − mV
5.3
604020 80 100 140120 160 180 200
C
o
= 10 µF
T
A
= 25°C
0
4.3
10
0
−10
Figure 18
t − Time − µs
TPS76833
LOAD TRANSIENT RESPONSE
I − Output Current − A
O
V
O
− Change in∆
Output Voltage − mV
1
0.5
300200100 400 500 700600 800 900 1000
0
C
o
= 10 µF
T
A
= 25°C
0
0
50
100
−50
−100