LM317 Fairchild Semiconductor, LM317 Datasheet - Page 4

• Manufacturer Part Number: LM317
• Description: This monolithic integrated circuit is an adjustable 3-terminal positive voltage regulator designed to supply more than 1
• Manufacturer: Fairchild Semiconductor

LM317
4
Typical Application
• C
C
Since I
i
o
is required when regulator is located an appreciable distance from power supply filter.
is not needed for stability, however, it does improve transient response.
ADJ
is controlled to less than 100μA, the error associated with this term is negligible in most applications.
V
Input
I
Ci
0. 1 μ F
Figure 5. Programmable Regulator
V
O
= 1.25V (1+ R
VI
R
I
LM317
KA317
adj
2
Vadj
I
adj
R
2
Vo
/ R
1
1
)+I
adj
R
2
Co
1 μ F
Output