LM2931ACD datasheet(5/16 Pages) ONSEMI

Part #	LM2931ACD

Description	LOW DROPOUT VOLTAGE REGULATORS

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LM2931 Series

5

MOTOROLA ANALOG IC DEVICE DATA

IO = 100 mA

IO = 10 mA

Vin, INPUT VOLTAGE (V)

–20

–10

0

10

20

30

40

50

60

0

1.0

2.0

3.0

4.0

5.0

6.0

Vout = 5.0 V

RL = 500 Ω

TA = 25°C

Vin, INPUT VOLTAGE (V)

50

150

250

350

0

5.0

10

15

20

25

30

TJ = –40°C

TJ = 25°C

TJ = 85°C

0

t, TIME (50 ms/DIV)

Vin, INPUT VOLTAGE (V)

0

1.0

2.0

3.0

4.0

5.0

6.0

0

1.0

2.0

3.0

4.0

5.0

6.0

TJ, JUNCTION TEMPERATURE (°C)

0

100

200

300

0

25

50

75

100

125

IO = 50 mA

IO, OUTPUT CURRENT (mA)

0

20

40

60

80

100

0

40

80

120

160

200

Vin = 14 V

∆Vout = 100 mV

TJ = 25°C

Vout = 5.0 V

RL = 50 Ω

CO = 100 µF

τ = 150 ms

TA = 25°C

VCC = 15 V

VFB1 = 5.05 V

Dashed lines below Vin = 5.0 V

are for Adjustable output devices only.

Figure 1. Dropout Voltage versus Output Current

Figure 2. Dropout Voltage versus

Junction Temperature

Figure 3. Peak Output Current versus Input Voltage

Figure 4. Output Voltage versus Input Voltage

Figure 5. Output Voltage versus Input Voltage

Figure 6. Load Dump Characteristics

Vin = 14 V

∆Vout = 100 mV

Vout = 5.0 V

TA = 25°C

RL = 50 Ω

IO = 100 mA

Similar Part No. - LM2931ACD

Manufacturer	Part #	Datasheet	Description
Motorola, Inc	LM2931ACD	311Kb / 16P	Low Dropout Voltage Regulators
ON Semiconductor	LM2931ACD	254Kb / 23P	100 mA, Adjustable Output, LDO Voltage Regulator with 60 V Load Dump Protection March, 2007 ??Rev. 20
ON Semiconductor	LM2931ACD	796Kb / 23P	100 mA, Adjustable Output, LDO Voltage Regulator with 60 V Load Dump Protection December, 2011 ??Rev. 25
Motorola, Inc	LM2931ACD2T	311Kb / 16P	Low Dropout Voltage Regulators
ON Semiconductor	LM2931ACD2TR4	254Kb / 23P	100 mA, Adjustable Output, LDO Voltage Regulator with 60 V Load Dump Protection March, 2007 ??Rev. 20

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