UPC2418AHF datasheet(5/14 Pages) NEC

Part #	UPC2418AHF

Description	THREE TERMINAL LOW DROPOUT VOLTAGE REGULATOR

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Manufacturer	NEC [NEC]

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µPC2400A Series

µPC2407A (VIN = 11 V, IO = 500 mA, TJ = 25 ˚C, Unless otherwise specified)

PARAMETER

SYMBOL

MIN.

TYP.

MAX.

UNIT

TEST CONDITIONS

Output Voltage

VO

6.86

7.0

7.14

V

6.79

7.21

8 V

≤ VIN ≤ 22 V, 5 mA ≤ IO ≤ 500 mA,

0 ˚C

≤ TJ ≤ 125 ˚C

6.79

7.21

5 mA

≤ IO ≤ 1 A, 0 ˚C ≤ TJ ≤ 125 ˚C

Line Regulation

REGIN

8

70

mV

8.5 V

≤ VIN ≤ 22 V

Load Regulation

REGL

4

70

mV

5 mA

≤ IO ≤ 1 A

Quiescent Current

IBIAS

2.3

3.2

mA

IO = 0

960

IO = 1 A

Start-up Current

IBIAS(S)

15

mA

VIN = 6.5 V, IO = 0 mA

75

VIN = 6.5 V, IO = 1 A

Quiescent Current Change

∆IBIAS

20

mA

8.5 V

≤ VIN ≤ 22 V, IO = 1 A

Output Noise Voltage

Vn

130

µVrms

10 Hz

≤ f ≤ 100 kHz

Ripple Rejection

R·R

57

62

dB

f = 120 Hz, 8.5 V

≤ VIN ≤ 18.5 V

Dropout Voltage

VDIF

0.5

1.0

V

IO = 1 A, 0 ˚C

≤ TJ ≤ 125 ˚C

Short Circuit Current

IOshort

1.2

A

VIN = 22 V

Peak Output Current

IOpeak

1.65

2.2

3.1

A

Temperature Coefficient of

∆VO/∆T

0.4

mV/˚C

IO = 5 mA, 0 ˚C

≤ TJ ≤ 125 ˚C

Output Voltage

µPC2408A (VIN = 13 V, IO = 500 mA, TJ = 25 ˚C, Unless otherwise specified)

PARAMETER

SYMBOL

MIN.

TYP.

MAX.

UNIT

TEST CONDITIONS

Output Voltage

VO

7.85

8.0

8.15

V

7.75

8.25

9 V

≤ VIN ≤ 23 V, 5 mA ≤ IO ≤ 500 mA,

0 ˚C

≤ TJ ≤ 125 ˚C

7.75

8.25

5 mA

≤ IO ≤ 1 A, 0 ˚C ≤ TJ ≤ 125 ˚C

Line Regulation

REGIN

9

80

mV

9.5 V

≤ VIN ≤ 23 V

Load Regulation

REGL

5

80

mV

5 mA

≤ IO ≤ 1 A

Quiescent Current

IBIAS

2.3

3.2

mA

IO = 0

960

IO = 1 A

Start-up Current

IBIAS(S)

15

mA

VIN = 7.5 V, IO = 0 mA

75

VIN = 7.5 V, IO = 1 A

Quiescent Current Change

∆IBIAS

20

mA

9.5 V

≤ VIN ≤ 23 V, IO = 1 A

Output Noise Voltage

Vn

150

µVrms

10 Hz

≤ f ≤ 100 kHz

Ripple Rejection

R·R

56

61

dB

f = 120 Hz, 9.5 V

≤ VIN ≤ 19.5 V

Dropout Voltage

VDIF

0.5

1.0

V

IO = 1 A, 0 ˚C

≤ TJ ≤ 125 ˚C

Short Circuit Current

IOshort

1.2

A

VIN = 23 V

Peak Output Current

IOpeak

1.6

2.2

3.05

A

Temperature Coefficient of

∆VO/∆T

0.5

mV/˚C

IO = 5 mA, 0 ˚C

≤ TJ ≤ 125 ˚C

Output Voltage

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