LM317T (KA317) Fairchild Semiconductor, LM317T (KA317) Datasheet - Page 4

• Manufacturer Part Number: LM317T (KA317)
• Description: Adjustable Voltage Regulator (Positive)
• Manufacturer: Fairchild Semiconductor

©2000 Fairchild Semiconductor International
Typical Application
Fig. 5 Programmable Regulator
C
C
Since I ADJ is controlled to less than 100µA, the error associated with this term is negligible in most applications.
i
o
V
is required when regulator is located at an appreciable distance from the power supply filter.
improves transient response by reducing AC noise which is present at the output.
I
0.1µF
C
i
Vo = 1.25V (1 + R
VI
R
I
adj
KA317
2
Vadj
adj
2
/R
1
Vo
) + I
R
1
adj
R
2
C
0.1µF
o
Rev. B, May 2000