NJM2846 View Datasheet(PDF) - Japan Radio Corporation

Part Name

Description

Manufacturer

NJM2846

LOW DROPOUT VOLTAGE REGULATOR

Japan Radio Corporation  

TYPICAL CHARACTERISTICS (NJM2846)

NJM2846_3.0V

Output Voltage vs. Input Voltage

3.3

@:Ta=25oC

Co =2 .2 µF(Ce ra mic)

3.2

3.1

Io=0A

3

2.9

Io=200mA

2.8

Io=500mA

2.7

2.7

2.8

2.9

3

3.1

3.2

3.3

Input Voltage : VIN(V)

35

30

25

20

15

10

5

0

0

NJM2846_3.0V

Ground Pin Current v.s. Output Current

@:Ta=25oC

VIN=4.0V

Co=2.2µF(Ceramic)

200

400

600

800

Output Current : IO(mA)

1000

NJM2846_3.0V

60

Control Current vs. Control Voltage

@:Ta=25oC

V IN=4.0V

50

Co=2.2µF(Ceramic)

Io=30mA

40

30

Rc=0Ω

20

Rc=100kΩ Rc=50kΩ

10

0

0

0.5

1

1.5

2

2.5

3

3.5

4

Control Voltage : V (V)

Cont

Ver.2005-01-20

NJM2845/46

4

3.5

3

2.5

2

1.5

1

0.5

0

0

NJM2846_3.0V

Output Voltage vs. Output Current

@:Ta=25oC

V IN=4 .0V

Co =2 .2 µF(Ceramic)

500

1000

1500

Output Current : Io(mA)

2000

NJM2846_3.0V

0.35

Dropout Voltage vs. Output Current

@:Ta=25oC

Co=2.2µF(Ceramic)

0.3

0.25

0.2

0.15

0.1

0.05

0

0

200

400

600

800

1000

Output Current:Io(mA)

3.5

3

2.5

2

1.5

1

0.5

0

0

NJM2846_3.0V

Output Voltage vs. Control Voltage

Rc=0Ω

Rc=50kΩ

Rc=100kΩ

@:Ta=25oC

V IN=4.0V

Co=2.2µF(Ceramic)

Io=30mA

0.5

1

1.5

2

2.5

3

Control Voltage : V (V)

Cont

- 11 -

Share Link: