Datasheet

       
    
 
SLVS306E − NOVEMBER 2000 − REVISED FEBRUARY 2009
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 10
0
50
100
150
200
250
2.5 3 3.5 4 4.5 5
TPS75701
DROPOUT VOLTAGE
vs
INPUT VOLTAGE
V
I
− Input Voltage − V
− Dropout Voltage − mV
V
DO
I
O
= 3 A
T
J
= 25°C
T
J
= −40°C
T
J
= 125°C
Figure 11
0
50
100
150
200
250
−40 −25 −10 5 20 35 50 65 80 95 110 125
T
J
− Junction Temperature − °C
− Dropout Voltage − mV
TPS75733
DROPOUT VOLTAGE
vs
JUNCTION TEMPERATURE
V
DO
I
O
= 3 A
V
O
= 3.3 V
Figure 12
2
3
4
1.5 2.5 3.5
23
− Minimum Required Input Voltage − V
MINIMUM REQUIRED INPUT VOLTAGE
vs
OUTPUT VOLTAGE
V
O
− Output Voltage − V
V
I
2.8
1.75 2.25 2.75 3.25
I
O
= 3 A
T
J
= 125°C
T
J
= 25°C
T
J
= −40°C
V
O
− Change in
3.8
0
−50
TPS75715
LINE TRANSIENT RESPONSE
V
I
t − Time − µs
0 15010050 200 250 350300 400 450 500
− Input Voltage − V
∆
Output Voltage − mV
V
O
= 1.5 V
I
O
= 3 A
C
o
= 100 µF
2.8
−100
50
Figure 13