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
13
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 19
t − Time − ms
TPS76833
OUTPUT VOLTAGE
vs
TIME (AT STARTUP)
3
2
0.30.20.1 0.4 0.5 0.70.6 0.8 0.9 10
V
O
− Output Voltage − V
0
1
4
Enable Pulse − V
C
o
= 10 µF
I
O
= 1 A
T
A
= 25°C
Figure 20
V
I
− Input Voltage − V
600
300
0
34
500
400
200
3.52.5
− Dropout Voltage − mV
100
4.5 5
V
DO
900
800
700
T
A
= 125°C
T
A
= −40°C
T
A
= 25°C
I
O
= 1 A
TPS76801
DROPOUT VOLTAGE
vs
INPUT VOLTAGE
IN
EN
OUT
+
GND
C
o
ESR
R
L
V
I
To Load
Figure 21. Test Circuit for Typical Regions of Stability (Figures 22 through 25) (Fixed Output Options)