Datasheet

LM317M
http://onsemi.com
6
*Pulse Testing Required:
1% Duty Cycle is suggested.
Line Regulation (%/V) =
V
OH
− V
OL
x 100
*
V
CC
V
IH
V
IL
V
in
V
out
V
OH
V
OL
R
L
+
1.0FC
O
240
1%
R
1
Adjust
R2
1%
C
in
0.1F
LM317M
I
Adj
Figure 3. Line Regulation and I
Adj
/Line Test Circuit
V
OL
*Pulse Testing Required:
1% Duty Cycle is suggested.
Load Regulation (mV) = V
O
(min Load) −V
O
(max Load)
Load Regulation (% V
O
) =
V
O
(min Load) − V
O
(max Load)
X 100
V
O
(min Load)
VO (max Load)
LM317M
C
in
0.1F
Adjust
R
2
1%
C
O
1.0F
+
*
R
L
(max Load)
R
L
(min Load)
V
out
R
1
240
1%
V
in
V
in
I
Adj
I
L
Figure 4. Load Regulation and I
Adj
/Load Test Circuit
V
O
(min Load)