LM1085RS-ADJ 查看數據表（PDF） - HTC Korea

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LM1085RS-ADJ

3A L.D.O. VOLTAGE REGULATOR (Adjustable & Fixed)

HTC Korea 

3A L.D.O. VOLTAGE REGULATOR (Adjustable & Fixed)

LM1085

ELECTRICAL CHARACTERISTICS IOUT=100mA, TA=25°C, unless otherwise specified

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX UNIT

1.5V Version

Output Voltage

0<IOUT<3A, 2.75V<VIN

1.470

1.5

1.530

V

1.8V Version

Output Voltage

0<IOUT<3A, 2.75V<VIN

1.764

1.8

1.836

V

2.5V Version

Output Voltage

0<IOUT<3A, 3.5V<VIN

2.450

2.5

2.550

V

3.3V Version

Output Voltage

0<IOUT<3A, 4.75V<VIN

3.234

3.3

3.366

V

5.0V Version

Output Voltage

All Voltage Options

0≤IOUT≤3A, 5.5V≤VIN

4.900

5.0

5.100

V

Reference Voltage (VREF)

VIN≤7V, P≤PMAX

1.5V≤(VIN-VOUT)≤5.75V, 10mA≤IOUT≤3A

Min. Load Current(Note 3)

1.5V≤(VIN-VOUT)≤5.75V

Line Regulation (ΔVREF(VIN)) 2.75V≤VIN≤7V, IOUT=10mA, TJ=25℃

Load Regulation (ΔVREF(VOUT)) 10mA≤IOUT≤3A, (VIN-VOUT)=3V, TJ=25℃

Dropout Voltage

ΔVREF=1% , IOUT=3A

Current Limit

VIN-VOUT=3V

IOUT(MAX)

1.4V≤(VIN-VOUT) Adjustable Only

Long Term Stability

TA=125℃, 1000Hrs

1.238

1.225

1.25

1.25

5

0.05

0.1

1.3

1.263

V

1.275

13

mA

0.3

%

0.4

%

1.5

V

3.2

4.5

A

0.3

1

%

Thermal Regulation

(ΔVOUT(Pwr))

Output Noise, RMS

Thermal Resistance

TA=25℃, 30ms pulse

10Hz to 10Khz TA=25℃

Junction to Tab

Junction to Ambient

0.01

0.003

0.02 %/W

%/Vo

3

℃/W

60

HTC

-3-

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