Datasheet

TL783
HIGH-VOLTAGE ADJUSTABLE REGULATOR
SLVS036D – SEPTEMBER 1981 – REVISED AUGUST 1999
12
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
Figure 21. Current-Sinking Regulator
V
I
Load
R
I
V
ref
R
IN
OUT
ADJ
TL783
Figure 22. Current-Sourcing Regulator
V
I
1 µF
R
TL783
Load
IN
OUT
ADJ
I
V
ref
R
Figure 23. High-Voltage Unity-Gain Offset Amplifier
V +
INPUT
V –
TL081
R2
OUTPUT
V
CC
1 µF
–
+
TL783
82 Ω
V
OFFSET
V
ref
I
R2
82
IN
OUT
ADJ
Figure 24. 48-V, 200-mA Float Charger
6.25 Ω
48 V
82 Ω
3.9 kΩ
V
I
= 90 V
TL783
TL783
IN
OUT
ADJ
IN
OUT
ADJ