LM39300(2011) Ver la hoja de datos (PDF) - HTC Korea

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componentes Descripción

Fabricante

LM39300
(Rev.:2011)

3A Low-Voltage Low-Dropout Regulator

HTC Korea 

3A Low-Voltage Low-Dropout Regulator LM39300/39301/39302

ELECTRICAL CHARACTERISTICS

VIN= VOUT +1V; VEN = 2.25V; TJ = 25°C, bold values indicate -40°C ≤ TJ ≤ +125°C; unless noted

Symbol

Parameters

Condition

Min. Typ.

VOUT

Output Voltage

10mA

-1

10mA ≤ IOUT ≤ 3A, VOUT+1V ≤ VIN ≤8V

-2

Line Regulation

IOUT=10mA, VOUT +1V ≤ VIN ≤ 8V

0.06

Load Regulation

VIN= VOUT +1V, 10mA ≤ IOUT ≤ 3A

0.2

ΔVOUT/ΔT

Output Voltage Temp.

Coefficient (Note 4)

20

IOUT=100mA, ΔVOUT = -1%

80

VDO

Dropout Voltage (Note 5)

IOUT=750mA, ΔVOUT = -1%

200

IOUT=1.5A, ΔVOUT = -1%

320

IOUT=3.0A, ΔVOUT = -1%

400

IGND

Ground Current (Note6)

IOUT(lim) Current Limit

Enable Input

VEN

Enable Input Voltage

IEN

Enable Input Current

IOUT=750mA, VIN= VOUT+1V

IOUT=1.5A, VIN= VOUT+1V

IOUT=3.0A, VIN= VOUT+1V

VOUT=0V, VIN=VOUT+1V

logic low (off)

logic high (on)

VEN= VIN

VEN=0.8V

10

17

45

4.5

2.25

15

IOUT(shdn) Shutdown Output Current (Note7)

10

Flag Output

IFLG (leak)

Output Leakage

Current

VFLG (do) Output Low Voltage

Low Threshold

VFLG

High Threshold

Hysteresis

VOH=16V

VIN=2.25=V, IOL=250μA, (Note8)

% of VOUT

0.01

220

93

1

Max.

1

2

0.5

1

100

200

500

20

Unit

%

%

%

%

ppm/ °C

mV

mV

mV

mV

mV

mV

mA

mA

mA

A

0.8

V

V

30

μA

75

μA

2

μA

4

μA

20

uA

1

μA

2

μA

300

mV

400

mV

%

99.2

%

%

Feb. 2011 - Rev. 1.1

-6 -

HTC

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