LM317L
Figure 11. Temperature Stability
Figure 12. Adjustment Pin Current
1.260
1.250
1.240
1.230
80
70
65
60
55
V
= 6.25 V
in
V
= V
out
ref
I
= 10 mA
= 100 mA
L
L
I
50
45
V
= 4.2 V
in
V
= V
out
= 5.0 mA
ref
I
L
40
35
1.220
–50 –25
0
25
50
75
100
125 150
–50 –25
0
25
50
75
100
125 150
T , JUNCTION TEMPERATURE (
°C)
T , JUNCTION TEMPERATURE (°C)
J
J
Figure 13. Line Regulation
Figure 14. Output Noise
0.4
0.2
V
V
= 4.25 V to 41.25 V
= V
= 5 mA
in
out
Bandwidth 100 Hz to 10 kHz
ref
10
8.0
6.0
4.0
I
L
0
–0.2
–0.4
–0.6
–0.8
–1.0
–50 –25
0
25
50
75
100
125 150
–50 –25
0
25
50
75
100
125 150
T , JUNCTION TEMPERATURE (
°C)
T , JUNCTION TEMPERATURE (°C)
J
J
Figure 15. Line Transient Response
Figure 16. Load Transient Response
0.3
1.5
1.0
0.5
0
0.2
0.1
0
C
= 1
µF; C
= 10 µF
L
Adj
C
= 1 µF
L
V
= 15 V
= 10 V
in
V
out
= 50 mA
–0.5
–1.0
–1.5
1.0
–0.1
–0.2
–0.3
100
50
I
NL
= 25°C
C
= 0.3
µF; C
= 10 µF
L
Adj
V
= 1.25 V
= 20 mA
= 25°C
out
T
J
I
T
L
C
V
= 0
J
L
I
L
in
0.5
0
0
0
10
20
30
40
0
10
20
30
40
t, TIME (µs)
t, TIME (µs)
6
MOTOROLA ANALOG IC DEVICE DATA
ONSEMI [ ONSEMI ]
