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TYPICALCHARACTERISTICS
0 25 50 75 100 125
0
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
T
J
− temperature −
°
C
∆
V
O
− 输出 voltage 改变 − %
V
I
= 4.25 v 至 41.25 v
V
O
= v
ref
I
L
= 10 毫安
0 25 50
T
J
− temperature −
°
C
∆
V
O
− 输出 voltage 改变 − %
0.20
0.15
0.10
0.05
0.00
−0.05
−0.10
−0.15
−0.20
−0.25
−0.30
−0.35
−0.40
75 100 125
V
I
= 45 v
V
O
= 5 v
I
L
= 10 毫安 至 100 毫安
V
I
= 10 v
V
O
= 5 v
I
L
= 10 毫安 至 40 毫安
0 25 50
53
51
49
47
45
43
41
39
37
35
调整 terminal 电流 −
µ
一个
I
L
= 10 毫安
I
L
= 100 毫安
T
J
− temperature −
°
C
55
75 100 125
V
I
= 6.25 v
V
O
= v
ref
0 25 50
T
J
− temperature −
°
C
1.260
V
I
= 4.25 v
V
O
= v
ref
I
L
= 10 毫安
1.255
1.250
1.245
1.240
1.235
1.230
1.225
1.220
V
ref
− 涉及 voltage − v
75 100 125
LM317M
3-terminaladjustableregulator
SLVS297M–APRIL2000–REVISEDOCTOBER2005
LINEREGULATIONLOADREGULATION
vsvs
TEMPERATURETEMPERATURE
figure1.figure2.
ADJUSTTERMINALCURRENTTEMPERATURESTABILITY
vsvs
TEMPERATURETEMPERATURE
figure3.figure4.
3
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