NCV8503PW50R2 datasheet(8/13 Pages) ONSEMI

Part #	NCV8503PW50R2

Description	Micropower 400 mA LDO Linear Regulators with ENABLE, DELAY, Adjustable RESET, and General Use Comparator

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NCV8503 Series

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8

TYPICAL PERFORMANCE CHARACTERISTICS

0.01

Iout, OUTPUT CURRENT (mA)

50

100

150

200

250

350

400

100

10

1.0

0.1

0

Figure 9. Output Stability with Output Voltage Change

Figure 10. Output Stability with Output Capacitor

Change

300

VIN = 14 V

CVOUT = 10 mF

Unstable Region

Stable Region

2.5 V

3.3 V

5.0 V

0.1

Iout, OUTPUT CURRENT (mA)

50

100

150

200

250

350

400

100

10

1.0

0

300

5 V version

Unstable Region

Stable Region

CVOUT = 0.1 mF

Unstable Region

CVOUT = 33 mF*

*There is no unstable lower

region for the 33 mF capacitor

Figure 11. Quiescent Current vs. Output Current

Figure 12. Quiescent Current vs. Output Current

Figure 13. Quiescent Current vs. Input Voltage

0

0.0

IOUT, OUTPUT CURRENT (mA)

0.2

0.4

0.6

0.8

1.0

1.2

2.0

510

15

20

30

25

+25°C

+125°C

−40°C

Figure 14. Quiescent Current vs. Input Voltage

35

40

50

45

1.4

1.6

1.8

0

IOUT, OUTPUT CURRENT (mA)

10

20

30

40

50

60

50 100 150 200

300

250

+25°C

+125°C

−40°C

350 400

500

450

6

0

VIN, INPUT VOLTAGE (V)

2

4

6

8

10

12

8

10

12

14

18

16

T = 25°C

Iout = 200 mA

20

22

26

24

Iout = 100 mA

Iout = 50 mA

Iout = 10 mA

6

175

VIN, INPUT VOLTAGE (V)

180

185

190

195

200

210

8

10

12

14

18

16

T = 25°C

20

22

26

24

Iout = 100 mA

205

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