LM317L
Representative Schematic Diagram
Vin
300
300
300
3.0k
30
70
6.8V
0
6.8V
350
18k
8.67k
130
200
k
6.3V
180 180
2.0k
6.0k
5.1k
10
pF 10
pF
500
40
0
60
2.4k
12.8k
5
0
2.5
Vout
Adjust
Figure 1. Line Regulation and ∆IAdj/Line Test Circuit
VCC
*
VIH
VIL Vin
LM317L
Line Regulation (%/V) = VOH – VOL x 100
VOL
Vout
VOH
VOL
Adjust
R1
240
1%
+
RL
Cin 0.1µF
IAdj
CO 1µF
* Pulse Testing Required:
R2
1% Duty Cycle is suggested.
1
%
MOTOROLA ANALOG IC DEVICE DATA
3