NJW4184U2-15A データシートの表示（PDF） - Japan Radio Corporation

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NJW4184U2-15A

High Voltage Very low current consumption Io=300mA Low Dropout Regulator

Japan Radio Corporation  

NJW4184

TYPICAL CHARACTERISTICS

6

5.5

5

4.5

4

3.5

3

2.5

2

1.5

1

0.5

0

0

NJW4184_5.0V

Control Voltage vs Output Voltage

Rc=100kΩ

Rc=0Ω

@:Ta=25°C

Vin=6V

Cin=1uF

Co=4.7uF(Ceramic)

Io=30mA

0.5

1

1.5

2

2.5

3

Control Voltage：Vcont (V)

NJW4184_5.0V

Output Current vs Input Voltage

800

700

600

500

400

300

200

100

0

6

@:Ta=25゜C

Cin=1.0uF(Ceram ic)

Co=4.7uF(Ceram ic)

Vo=4.5V

10 14 18 22 26 30 34 38

Input Voltage : VIN (V)

NJW4184_5.0V

Ripple Rejection VS Frequency

100

90

80

Io=0A

70

60

50

Io=10mA Io=100mA

40

30

@:Ta=25゜C

20

 Vin=7V

ein=50m Vrm s

10

Co=4.7uF(Ceram ic)

0

0.01

0.1

1

Frequency :f (kHz)

Io=300mA

10

100

- 10 -

NJW4184_5.0V

Load Regulation VS Output Current

0

-10

-20

-30

-40

-50

-60

-70

@:Ta=25゜C

-80

Vin=6.0V

Co=4.7uF(Ceram ic)

-90

-100

0

100

200

300

400

500

Output Current : Io (mA)

1.20

1.00

NJW4184_5.0V

Dropout Voltage VS Output Current

@:Ta=25゜C

Cin=1uF(Ceram ic)

Co=4.7uF(Ceram ic)

0.80

0.60

0.40

0.20

0.00

0

100

200

300

400

500

Output Current : Io (mA)

100

90

80

70

60

50

40

30

20

10

0

0.001

NJW4184_5.0V

Output Noise Voltage vs Output Current

f=1kHz

f=10kHz

0.01

0.1

1

10

Output Current :Io (mA)

100

1000

Ver.2012-06-27

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