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LM317MDCYRG3 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
稳压芯片
封装:
TO-261-4
描述:
TEXAS INSTRUMENTS LM317MDCYRG3 芯片, 可调线性稳压器 1.25V 至 37V SOT-223-4, 整卷
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LM317MDCYRG3数据手册
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0 5 10 15 20
V
I
− V
O
− Input-Output Differential − V
7
6
5
4
3
2
1
0
Minimum Operating Current − mA
T
J
= 125°C
25 30 35 40
T
J
= 25°C
8
0 5 10 15
1.00
0.80
0.60
0.40
0.20
0.00
20 25 30 35 40
T
J
= 125°C
T
J
= 25°C
V – V – Input-Output Differential – V
I O
I – Output Current – A
O
0 25 50
T
J
− Temperature − °C
1.260
V
I
= 4.25 V
V
O
= V
ref
I
L
= 10 mA
1.255
1.250
1.245
1.240
1.235
1.230
1.225
1.220
V
ref
− Reference Voltage − V
75 100 125
0 25 50
53
51
49
47
45
43
41
39
37
35
ADJUST Terminal Current − µA
I
L
= 10 mA
I
L
= 100 mA
T
J
− Temperature − °C
55
75 100 125
V
I
= 6.25 V
V
O
= V
ref
0 25 50
T
J
− Temperature − °C
∆V
O
−Output Voltage Change − %
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 mA to 100 mA
V
I
= 10 V
V
O
= 5 V
I
L
= 10 mA to 40 mA
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
−Output Voltage Change − %
V
I
= 4.25 V to 41.25 V
V
O
= V
ref
I
L
= 10 mA
LM317M
www.ti.com
SLVS297P –APRIL 2000–REVISED MARCH 2014
6.6 Typical Characteristics
Figure 1. Line Regulation vs Temperature
Figure 2. Load Regulation vs Temperature
Figure 3. Adjust Terminal Current vs Temperature
Figure 4. Temperature Stability vs Temperature
Figure 6. Output Current Limit vs Input-output Differential
Figure 5. Minimum Operating Current vs Input-output
Voltage
Differential Voltage
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