LM2931ACD datasheet(7/23 Pages) ONSEMI

部件名	LM2931ACD

功能描述	100 mA, Adjustable Output, LDO Voltage Regulator with 60 V Load Dump Protection

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制造商	ONSEMI [ON Semiconductor]

网页	http://www.onsemi.com

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7 / 23 page

LM2931, NCV2931 Series

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7

Vin, INPUT VOLTAGE (V)

0

2.0

4.0

6.0

8.0

10

12

−20

−10

0

1020

3040

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

406080

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

020

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

类似零件编号 - LM2931ACD

制造商	部件名	数据表	功能描述
ON Semiconductor	LM2931ACD	308Kb / 16P	LOW DROPOUT VOLTAGE REGULATORS 1997 Rev 4
Motorola, Inc	LM2931ACD	311Kb / 16P	Low Dropout Voltage Regulators
ON Semiconductor	LM2931ACD	796Kb / 23P	100 mA, Adjustable Output, LDO Voltage Regulator with 60 V Load Dump Protection December, 2011 ??Rev. 25
ON Semiconductor	LM2931ACD2T	308Kb / 16P	LOW DROPOUT VOLTAGE REGULATORS 1997 Rev 4
Motorola, Inc	LM2931ACD2T	311Kb / 16P	Low Dropout Voltage Regulators

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类似说明 - LM2931ACD

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