LD1985 datasheet(5/10 Pages) UTC

No de pièce	LD1985

Description	VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR

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Fabricant	UTC [Unisonic Technologies]

Site Internet	http://www.utc-ic.com

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LD1985

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

5 of 10

www.unisonic.com.tw

QW-R102-021,G

ELECTRICAL CHARACTRISTICS(Cont.)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Line Regulation

V

△ OUT

VIN = VOUT +1V ~ 7V, IOUT =1mA

30

mV

Dropout Voltage

VD

IOUT =0

1

3

mV

TJ=-20 ~ 125°C, IOUT=0

5

mV

IOUT =1mA

7

10

mV

IOUT =1mA, TJ=-20 ~ 125°C

15

mV

IOUT =10mA

40

60

mV

IOUT =10mA, TJ=-20 ~ 125°C

90

mV

IOUT =50mA

120

150

mV

IOUT =50mA, TJ=-20 ~ 125°C

225

mV

IOUT =150mA

280

350

mV

IOUT =150mA, TJ=-20 ~ 125°C

575

mV

Quiescent Current

IQ

IOUT =0

80

100

µA

TJ=-20 ~ 125°C, IOUT=0

150

µA

IOUT =1mA

100

150

µA

IOUT =1mA, TJ=-20 ~ 125°C

200

µA

IOUT =10mA

200

300

µA

IOUT =10mA, TJ=-20 ~ 125°C

400

µA

IOUT =50mA

600

1050

µA

IOUT =50mA, TJ=-20 ~ 125°C

1200

µA

IOUT =150mA

2000

3000

µA

IOUT =150mA, TJ=-20 ~ 125°C

4000

µA

OFF MODE VINH<0.18V

0

µA

OFF MODE VINH<0.18V

TJ=-20 ~ 125°C

2

µA

Supply Voltage Rejection

SVR

CBYP=0.01μF, Co=10μF, f=1KHz

45

dB

Control Input Logic Low

VIL

TJ=-20 ~ 125°C

0.15

V

Control Input Logic High

VIH

TJ=-20 ~ 125°C

2

V

Control Input Current

IINH

TJ=-20 ~ 125°C, VSHDN=5V

5

15

µA

TJ=-20 ~ 125°C, VSHDN=0V

0

-1

µA

Output Noise Voltage

eN

B=300Hz ~ 50KHz

CBYP=0.01μF, Co=10μF

30

µV

Numéro de pièce similaire - LD1985

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