EC3111VVT2R datasheet(6/16 Pages) E-CMOS

Part #	EC3111VVT2R

Description	300mA High-PSRR Low Dropout Voltage Linear Regulators

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Manufacturer	E-CMOS [E-CMOS Corporation]

Direct Link	http://www.ecmos.com.tw/

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E-CMOS Corp. (www.ecmos.com.tw)

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5L14N-Rev.F009

EC3111

300mA High-PSRR Low Dropout Voltage

Linear Regulators

Electrical Characteristics (Unless otherwise specified V

IN=VOUT+1V, TA=25°C)

Symbol

Parameters

Condition

Min

Typ

Max

Units

VOUT

Output Voltage

1mA≦IOUT≦30mA

VOUTX

0.98

VOUTX

1.020

V

Reg_load

Load Regulation

IOUT=1mA to 150mA

0.005

0.015

%/mA

Reg_line

Line Regulation

VOUT>1.7V,VIN=(VOUT+0.5V) to 6V

VOUT≦1.7V,VIN=2.2V to 6V

IOUT=1mA

0.01

0.2

%/V

VDROP

Dropout

Voltage(Note 6)

VOUT<1.5V

1.00

V

VOUT=1.5V

0.48

0.70

V

VOUT=1.6V,IOUT=150mA

0.46

0.65

V

VOUT=1.7V

0.44

0.60

V

1.8V≦VOUT≦2.0V

0.42

0.55

V

2.1V≦VOUT≦2.7V

0.28

0.50

V

2.8V≦VOUT≦4.8V

0.22

0.35

V

PSRR

Ripple Rejection

f=10kHz, Ripple 0.5VP-P,

VOUT>1.7V,VIN-VOUT=1.0V

VOUT≦1.7V,VIN-VOUT=1.2V

IOUT=10mA

65

dB

f=1kHz, Ripple 0.5VP-P,

VOUT>1.7V,VIN-VOUT=1.0V

VOUT≦1.7V,VIN-VOUT=1.2V

IOUT=10mA

70

dB

ISS

Supply Current

IOUT=0mA

25

uA

IStandby

Supply Current

(Standby)

VEN=GND

0.01

0.1

uA

VIN

Input Voltage

2.0

6.0

V

△VOUT/△T

Output Voltage

Temperature

Coefficient

IOUT=1mA,-40℃≦TJ≦85℃

±100

ppm/℃

ILIM

Current Limit

400

mA

RPD

EN Pull-Down

Resistance

0.7

2.0

8.0

MΩ

VENH

EN Input Voltage

“H”

1.2

VIN

V

VENL

EN Input Voltage

“L”

0.4

V

eN

Output Noise

BW=10Hz to 100kHz,Co=1uF

100

uVrms

RLOW

On Resistance

for Auto-

Discharge

VEN=0V

60

Ω

Note 6: Dropout voltage is tested by reducing input voltage until the output drops 2% below its nominal value.

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EC3111VVT2R Datasheet(PDF) 6 Page - E-CMOS Corporation

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