LM317M_15 datasheet(5/22 Pages) TI

部件名	LM317M

功能描述	LM317M 3-Terminal Adjustable Regulator

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制造商	TI [Texas Instruments]

网页	http://www.ti.com

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0

5

10

15

20

VI − VO − Input-Output Differential − V

7

6

5

4

3

2

1

0

TJ = 125°C

25

30

35

40

TJ = 25°C

8

0

5

10

15

1.00

0.80

0.60

0.40

0.20

0.00

20

25

30

35

40

TJ = 125°C

TJ = 25°C

V – V – Input-Output Differential – V

I

O

0

25

50

TJ − Temperature − °C

1.260

VI = 4.25 V

VO = Vref

IL = 10 mA

1.255

1.250

1.245

1.240

1.235

1.230

1.225

1.220

75

100

125

0

25

50

53

51

49

47

45

43

41

39

37

35

IL = 10 mA

IL = 100 mA

TJ − Temperature − °C

55

75

100

125

VI = 6.25 V

VO = Vref

0

25

50

TJ − Temperature − °C

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

VI = 45 V

VO = 5 V

IL = 10 mA to 100 mA

VI = 10 V

VO = 5 V

IL = 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

TJ − Temperature − °C

VI = 4.25 V to 41.25 V

VO = Vref

IL = 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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