LND5201-2.85 datasheet(3/7 Pages) LINEAR_DIMENSIONS

Part #	LND5201-2.85

Description	1 A Low Dropout Positive Voltage Regulator

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Manufacturer	LINEAR_DIMENSIONS [Linear Dimensions Semiconductor]

Direct Link	http://www.lineardimensions.com

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LND5201

PARAMETER

DEVICE

TEST CONDITIONS

MIN

TYP

MAX

UNITS

Reference Voltage

LND5201

VControl=2.75V, VPower = 2V, ILoad=

10mA

VControl =2.7V to 12 V

VPower =3.3V to 5.5V, ILoad =10mA to

1A

*

1.238

1.230

1.250

1.262

1.270

V

VControl =4V, VPower =2V

VControl =3V, VPower =2.3V, ILoad =0mA

to 1A

*

1.485

1.475

1.500

1.515

1.525

V

VControl =5V, VPower =3.3V

VControl =4V, VPower =3.3V ILoad =0mA

to 1A

*

2.475

2.460

2.500

2.525

2.540

V

VControl =5.35V, VPower =3.35V

VControl =4.4V, VPower =3.7V, ILoad

=0mA to 1A

*

2.821

2.805

2.850

2.879

2.895

V

VControl =5.5V, VPower 3.5V

VControl =4.5V, VPower 3.8V, ILoad =0mA

to 1A

*

2.970

2.950

3.000

3.030

3.050

V

VControl =5.8V, VPower =3.8V

VControl =4.8V, VPower = 4.1V, ILoad =

0mA to1A

*

3.267

3.247

3.300

3.333

3.353

V

VControl =6V, VPower =4V

VControl =5V, VPower =4.3V, ILoad =0mA

to 1A

*

3.465

3.445

3.500

3.535

3.555

V

Output Voltage

LND5201-1.5

LND5201-2.5

LND5201-2.85

LND5201-3.0

LND5201-3.3

LND5201-3.5

LND5201-5.0

VControl =7.5V, VPower =5.5V

VControl =6.5V VPower =5.8V, ILoad =0mA

to 1 A

*

4.950

4.920

5.000

5.050

5.080

V

Line Regulation

All

ILoad =10mA, (1.5V+Vout)

≤ VControl

≤12V, 0.8V ≤ ( VPower -Vout) ≤ 5.5V

*

0.04

0.20

%

Load Regulation

All

VControl =Vout+2.5V, VPower =Vout +0.8V,

ILoad =10mA to 1A

*

0.08

0.40

%

Minimum Load

Current(Note 2)

LND5201

VControl =5V, VPower =3.3V, VADJ =0V

*

1.7

5

mA

Control Pin Current(Note

3)

All

VControl =Vout+2.5V, VPower =Vout+0.8V,

ILoad =10mA to 1A

*20

mA

Ground Pin Current

LND5201-1.5/-

2.5/-2.85/-3.0/-

3.3/-3.5/-5.0

VControl =Vout+2.5, VPower =Vout+0.8V,

ILoad =10mAto 1A

*5

10

mA

Adjust Pin Current

LND5201

VControl =2.75V, VPower =2.05V

ILoad =10mA

*

50

120

µA

Current Limit

All

(Vin-Vout)=3V

*

1000

1500

mA

Ripple Rejection

All

VControl = VPower =Vout+2.5V,

Vripple=1Vp.p, ILoad =500mA

60

75

dB

Thermal Regulation

LND5201

TA=25ºC,30ms pulse

0.003

%/W

Dropout Voltage

note 4

Control Input

All

VPower =Vout+0.8, ILoad =10mA

VPower = Vout+0.8V ILoad =1A

*

1.00

1.15

1.30

V

Power Input

(Vpower-Vout)

All

VControl = Vout+2.5V, ILoad =1A

*

0.55

0.70

V

Electrical Characteristics

At I load = 0mA and TJ = + 25

°C unless otherwise specified

• Linear Dimensions, Inc. • 445 East Ohio Street, Chicago IL 60611 USA • tel 312.321.1810 • fax 312.321.1830 • www.lineardimensions.com •

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