Datasheet

86
84
82
80
0 25 50 75
88
90
100 125
T
J
− Virtual Junction Temperature − °C
V
I
= 25 V
V
O
= V
ref
I
O
= 500 mA
ADJ Input Current − µ
A
20
10
5
0
−75 −50 −25 0 25 50
Dropout Voltage − V
75 100 125
25
15
T
J
− Virtual Junction Temperature − °C
∆V
O
= 100 mV
I
O
= 700 mA
I
O
= 600 mA
I
O
= 500 mA
I
O
= 250 mA
I
O
= 100 mA
I
O
= 15 mA
6
4
2
0
0 25 50 75
− Output Current − mA
8
10
12
100 125
I
O
V
I
− Input Voltage − V
T
J
= 25°C
T
J
= 125°C
T
J
= 0°C
−0.2
−0.3
−0.4
−0.5
0 25 50 75 100 125 150
− Output Voltage Deviation − %
−0.1
0
∆V
O
T
J
− Virtual Junction Temperature − °C
V
I
= 25 V
V
O
= 5 V
I
O
= 15 mA to 700 mA
TL783
SLVS036M – SEPTEMBER 1981 – REVISED APRIL 2008 ............................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS (continued)
INPUT CURRENT AT ADJ DROPOUT VOLTAGE
vs vs
VIRTUAL JUNCTION TEMPERATURE VIRTUAL JUNCTION TEMPERATURE
Figure 9. Figure 10.
OUTPUT VOLTAGE DEVIATION OUTPUT CURRENT
(1)
vs vs
VIRTUAL JUNCTION TEMPERATURE INPUT VOLTAGE
Figure 11.
(1) This is the minimum current required to
maintain voltage regulation.
Figure 12.
6 Submit Documentation Feedback Copyright © 1981 – 2008, Texas Instruments Incorporated
Product Folder Link(s): TL783