LM2931ACDR2G datasheet(7/23 Pages) ONSEMI

Il numero della parte	LM2931ACDR2G

Spiegazioni elettronici	100 mA, Adjustable Output, LDO Voltage Regulator with 60 V Load Dump Protection

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Produttore elettronici	ONSEMI [ON Semiconductor]

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LM2931, NCV2931 Series

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Vin, INPUT VOLTAGE (V)

0

2.0

4.0

6.0

8.0

10

12

-20

-10

0

10

20

30

40

50

60

RL = 50 W

TJ, JUNCTION TEMPERATURE (°C)

-55

-25

0

25

50

75

100

125

0

2.0

4.0

6.0

8.0

IO = 100 mA

f, FREQUENCY (Hz)

55

65

75

85

95

10

100

1.0 k

1.0 M

10 M

CO(ESR) = 0.15 W

Tantulum

85

95

0

20

40

60

80

100

IO, OUTPUT CURRENT (mA)

f, FREQUENCY (Hz)

0

0.4

0.8

1.2

1.6

2.0

10

100

1.0 k

10 k

100 k

1.0 M

10 M

CO(ESR) = 0.3 W

Electrolytic

CO(ESR) = 0.15 W

Tantulum

0

2.0

4.0

6.0

8.0

0

20

40

60

80

100

IO, OUTPUT CURRENT (mA)

IO = 0 mA

IO = 50 mA

Vout = 5.0 V

TJ = 25°C

Vin = 14 V

Vout = 5.0 V

IO = 10 mA

DIO = 1.0 mA

CO = 100 mF

TJ = 25°C

Vin = 14 V

Vout = 5.0 V

65

75

Vin = 14 V

Vout = 5.0 V

f = 120 Hz

TJ = 25°C

Vin = 14 V

Vout = 5.0 V

DVin = 100 mV

RL = 500 W

CO = 100 mF

TJ = 25°C

CO(ESR) = 0.3 W

Electrolytic

10 k

100 k

Figure 7. Bias Current versus Input Voltage

Figure 8. Bias Current versus Output Current

Figure 9. Bias Current versus Junction Temperature

Figure 10. Output Impedance versus Frequency

Figure 11. Ripple Rejection versus Frequency

Figure 12. Ripple Rejection versus Output Current

RL = 100 W

RL = 500 W

Vin = 14 V

Vout = 5.0 V

TJ = 25°C

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