TPS767D301, TPS767D318, TPS767D325
DUAL-OUTPUT LOW-DROPOUT VOLTAGE REGULATORS
SLVS209B – JULY 1999 – REVISED APRIL 2000
TYPICAL CHARACTERISTICS
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
1.7965
3.2835
V
= 1.8 V
O
I
A
V
= 3.3 V
O
I
A
V = 2.8V
T
V = 4.3 V
T
= 25°C
3.2830
= 25°C
1.7960
1.7955
1.7950
1.7945
1.7940
3.2825
3.2820
3.2815
3.2810
3.2805
3.2800
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
1
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
– Output Current – A
1
I
O
I
O
– Output Current – A
Figure 2
Figure 3
OUTPUT VOLTAGE
vs
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
FREE-AIR TEMPERATURE
2.4960
2.4955
2.4950
2.4945
3.32
3.31
V
= 2.5 V
V
= 3.3 V
O
O
V = 3.5 V
V = 4.3 V
I
I
A
T
= 25°C
3.30
3.29
3.28
3.27
3.26
3.25
I
O
= 1 A
2.4940
2.4935
2.4930
I
O
= 1 mA
2.4925
2.4920
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
1
–60 –40 –20
0
20 40 60 80 100 120 140
I
O
– Output Current – A
T
A
– Free-Air Temperature – °C
Figure 4
Figure 5
8
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
