NCV4949ADR2G datasheet(4/9 Pages) ONSEMI

Part #	NCV4949ADR2G

Description	100 mA, 5.0 V, Low Dropout Voltage Regulator with Reset and Sense

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Manufacturer	ONSEMI [ON Semiconductor]

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NCV4949A

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4

0

1

2

3

4

5

6

012

3456789

10

4.96

4.97

4.98

4.99

5

5.01

5.02

5.03

5.04

--40

--20

0

20

40

60

80

100

120

TJ, JUNCTION TEMPERATURE (C)

VCC =14 V

Iout =1.0 mA

VCC, SUPPLY VOLTAGE (V)

TJ =25C

RL = 100 Ω

RL =5 kΩ

TYPICAL CHARACTERIZATION CURVES

0

100

150

200

250

0.1

100

Iout, OUTPUT CURRENT (mA)

10

1.0

50

TJ =25C

0

0.10

0.20

0.30

0.40

--40

--20

0

40

60

20

100

120

TJ, JUNCTION TEMPERATURE (C)

80

Iout =50 mA

Iout =10 mA

Iout = 100 mA

Figure 2. ESR Stability Border Vs. Output

Current (Full ESR Range)

Figure 3. ESR Stability Border Vs. Output Current

(Very Low ESR)

Figure 4. Output Voltage versus

Junction Temperature

Figure 5. Output Voltage versus

Supply Voltage

Figure 6. Dropout Voltage versus

Output Current

Figure 7. Dropout Voltage versus

Junction Temperature

010

OUTPUT CURRENT (mA)

10.0

0

Unstable Region

Vin = 13.5 V

Cout =10 mF

20

30

40

50

60

70

80

90

100

0.5

0.4

0.3

0.2

010

OUTPUT CURRENT (mA)

0.1

0

20

30

40

50

60

70

80

90

100

Stable Region

Vin = 13.5 V

Cout =10 mF

Unstable Region

20.0

30.0

40.0

50.0

60.0

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NCV4949ADR2G Datasheet(PDF) 4 Page - ON Semiconductor

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