LP2950 Просмотр технического описания (PDF) - Contek Microelectronics

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производитель

LP2950

100 mA LOW-DROPOUT VOLTAGE REGULATOR

Contek Microelectronics 

LP2950/2951

LINEARINTEGRATEDCIRCUIT

ELECTRICAL CHARACTERISTICS

( Tested at Tj=25 C,VIN=6V,I L=100A and CL=1F.unless otherwise specified)

PARAMETER

PART NUMBER

TEST CONDITION

MIN.

Output Voltage

Contek LP2950-3.0 TJ=25 C

2.97

Contek LP2950-3.3

3.26

Contek LP2950

4.90

Contek LP2951 (note 1)

Contek LP2950-3.0 -25 C<=TJ<=<=+85 C

2.97

Contek LP2950-3.3

3.26

Contek LP2950

4.90

Contek LP2951 (note 1)

Output Voltage

Contek LP2950-3.0 100mA<=IL<=100 mA

2.97

Contek LP2950-3.3 Tj<=Tj(max)

3.26

Contek LP2950

4.90

Contek LP2951 (note 1)

Output Voltage

20

Temperature Coefficient

Line Regulation

6V<=VIN<=30V

0.03

Load Regulation

100A<=IL<=100 mA

0.04

Dropout Voltage

IL=100mA

50

Ground Current

Dropout Ground Current

Current Limit

Output Noise 10Hz to

100KHz

For 8-Pin version only

IL=100mA (note 2)

380

IL=100mA

75

IL=100mA

8

VIN=4.5V,I L=100mA

110

Vout=0

160

CL=1mF

CL=200mF

CL=3.3mF

(Bypass=0.01Fm

pins 7 to (Contek 2951)

Reference Voltage

Reference Voltage

Feedback pin Bias

Current

Reference Voltage

Temperature Coefficient

Feedback Bias Current

temperature Coefficient

Error Comparator

Output Leakage Current

Output Low Voltage

1.22

(Note 7)

1.19

VOH=30V

VIN=4.5V

IOL=400mA

Upper Threshold

Voltage

(Note 3)

3.2

TYP.

3.0

3.3

5.0

3.0

3.3

5.0

3.0

3.3

5.0

0.1

0.1

80

450

120

12

170

200

1.235

20

50

0.1

MAX.

3.03

3.37

5.10

UNIT

V

3.03

V

3.37

5.10

3.03

V

3.37

5.10

100 ppm/ C

0.2

%

0.2

%

150

mV

600

140

mA

14

mA

200

mA

220

mA

430

mV

160

100

1.25

V

1.27

V

40

nA

ppm/ C

nA/ C

1

mA

250

mV

%VO

Contek Microelectronics Co.,Ltd.

3

CONTEK

http://www.contek-ic.com E-mail:sales@contek-ic.com

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