LM317D2TR4 datasheet(6/12 Pages) ONSEMI

Part #	LM317D2TR4

Description	1.5 A Adjustable Output, Positive Voltage Regulator

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Manufacturer	ONSEMI [ON Semiconductor]

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LM317, NCV317

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6

Figure 13. Ripple Rejection versus Output

Voltage

Figure 14. Ripple Rejection versus

Output Current

Figure 15. Ripple Rejection versus Frequency

Figure 16. Output Impedance

Figure 17. Line Transient Response

Figure 18. Load Transient Response

CL = 1.0 mF;

CAdj = 10 mF

Vin

CL = 1.0 mF;

CAdj = 10 mF

IL

Vin − Vout = 5 V

IL = 500 mA

f = 120 Hz

TJ = 25°C

Without CAdj

CAdj = 10 mF

Vin = 15 V

Vout = 10 V

f = 120 Hz

TJ = 25°C

Without CAdj

CAdj = 10 mF

Without CAdj

IL = 500 mA

Vin = 15 V

Vout = 10 V

TJ = 25°C

CAdj = 10 mF

Vin = 15 V

Vout = 10 V

IL = 500 mA

TJ = 25°C

CAdj = 10 mF

Without CAdj

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

100

80

60

40

20

0

120

100

80

60

40

20

0

100

80

60

40

20

0

101

100

10−1

10−2

10−3

010

20

30

40

t, TIME (

ms)

010

20

30

40

0

5.0

10

15

20

25

30

35

Vout, OUTPUT VOLTAGE (V)

0.01

0.1

1.0

10

IO, OUTPUT CURRENT (A)

10

100

1.0 k

10 k

100 k

1.0 M

10 M

f, FREQUENCY (Hz)

10

100

1.0 k

10 k

100 k

1.0 M

f, FREQUENCY (Hz)

t, TIME (

ms)

Vin = 15 V

Vout = 10 V

INL = 50 mA

TJ = 25°C

Vout = 10 V

IL = 50 mA

TJ = 25°C

CL = 0;

Without CAdj

CL = 0;

Without CAdj

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LM317D2TR4 Datasheet(PDF) 6 Page - ON Semiconductor

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