LM2931ACTV datasheet(6/16 Pages) MOTOROLA

部件名	LM2931ACTV

功能描述	Low Dropout Voltage Regulators

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制造商	MOTOROLA [Motorola, Inc]

网页	http://www.freescale.com

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6 / 16 page

LM2931 Series

6

MOTOROLA ANALOG IC DEVICE DATA

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 Ω

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 Ω

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 Ω

Electrolytic

CO(ESR) = 0.15 Ω

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 µF

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 Ω

CO = 100 µF

TJ = 25°C

CO(ESR) = 0.3 Ω

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 Ω

RL = 500 Ω

Vin = 14 V

Vout = 5.0 V

TJ = 25°C

类似零件编号 - LM2931ACTV

制造商	部件名	数据表	功能描述
ON Semiconductor	LM2931ACTV	308Kb / 16P	LOW DROPOUT VOLTAGE REGULATORS 1997 Rev 4
	LM2931ACTV	254Kb / 23P	100 mA, Adjustable Output, LDO Voltage Regulator with 60 V Load Dump Protection March, 2007 ??Rev. 20
	LM2931ACTV	796Kb / 23P	100 mA, Adjustable Output, LDO Voltage Regulator with 60 V Load Dump Protection December, 2011 ??Rev. 25
	LM2931ACTVG	254Kb / 23P	100 mA, Adjustable Output, LDO Voltage Regulator with 60 V Load Dump Protection March, 2007 ??Rev. 20
	LM2931ACTVG	796Kb / 23P	100 mA, Adjustable Output, LDO Voltage Regulator with 60 V Load Dump Protection December, 2011 ??Rev. 25

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类似说明 - LM2931ACTV

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