Datasheet

LM317M
http://onsemi.com
9
V
out
, OUTPUT VOLTAGE
DEVIATION (V)
V
out
, OUTPUT VOLTAGE
DEVIATION (V)
V
in
, INPUT VOLTAGE
CHANGE (V)
V
out
, OUTPUT VOLTAGE CHANGE (%)
I
Adj
, ADJUSTMENT PIN CURRENT ( A)µ
ref
V , REFERENCE VOLTAGE (V)
C
L
= 0.3 F; C
Adj
= 10 F
Figure 13. Temperature Stability Figure 14. Adjustment Pin Current
Figure 15. Line Regulation Figure 16. Output Noise
Figure 17. Line Transient Response
0 10203040
t, TIME (s)
C
L
= 1.0 F
C
L
= 0
V
in
V
out
= 10 V
I
L
= 50 mA
T
J
= 25°C
010203040
t, TIME (s)
I
CURRENT (A)
L
, LOAD
CL = 1.0 F; CAdj = 10 F
V
in
= 15 V
V
out
= 10 V
I
NL
= 50 mA
T
J
= 25°C
I
L
−50 −25 0 25 50 75 100 125 150
T
J
, JUNCTION TEMPERATURE (°C)
V
in
= 4.2 V
V
out
= V
ref
I
L
= 5.0 mA
−50 −25 0 25 50 75 100 125 150
T
J
, JUNCTION TEMPERATURE (°C)
V
in
= 6.25 V
V
out
= V
ref
 I
L
= 10 mA
I
L
= 100 mA
−50 −25 0 25 50 75 100 125 150
T
J
, JUNCTION TEMPERATURE (°C)
V
in
= 4.25 V to 41.25 V
V
out
= V
ref
I
L
= 5.0 mA
−50 −25 0 25 50 75 100 125 150
T
J
, JUNCTION TEMPERATURE (°C)
Bandwidth 100 Hz to 10 kHz
Figure 18. Load Transient Response
1.5
1.0
0.5
0
−0.5
−1.0
−1.5
1.0
0.5
0
3.0
2.0
1.0
0
−1.0
−2.0
−3.0
1.5
1.0
0.5
0
1.260
1.250
1.240
1.230
1.220
80
70
65
60
55
50
45
40
35
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
−1.0
10
8.0
6.0
4.0
NOISE VOLTAGE ( V)µ