LD2985 datasheet(13/15 Pages) ETL

tên linh kiện	LD2985

Giải thích chi tiết về linh kiện	VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR LOW ESR CAP. COMPATIBLE, WITH INHIBIT FUNCTION

PDF	15 Pages

Scroll/Zoom	100%

nhà sản xuất	ETL [E-Tech Electronics LTD]

Trang chủ	http://e-tech.com.hk

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13 / 15 page

LD2985

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

13 of 15

www.unisonic.com.tw

QW-R102-024.J



TYPICAL CHARACTERISTICS (TJ=25°C, CI=1μF, CO=2.2μF, CBYP=100nF)

2.58

-25

-50

2.46

2.50

2.56

2.54

2.48

2.44

100

Output Voltage vs Temperature

2.52

Tc (°C)

2.42

2.40

VIN=3.5V

IOUT=1mA

125

2.60

-25

-50

0.2

0.3

0.1

100

Dropout Voltage vs Temperature

VOUT=2.5V

Cby=10nF

IOUT=150mA

IOUT=50mA

IOUT=10mA

IOUT=1mA

Tc (°C)

100

150

250

125

200

100

150

Dropout Voltage vs Output Current

Output Current, IOUT (mA)

VOUT=2.5V

-25

-50

100

Supply Voltage Rejection vs Temperature

Co=10μF

Co=1μF

fosc=1KHz

VIN=3.5 ~ 6.5V

IOUT=10mA

Tc (°C)

125

175

0.4

125

2500

500

2000

125

1500

100

150

Quiescent Current vs Load Current

1000

IOUT (mA)

VOUT=2.5V

CBY=10nF

175

-25

-50

2.0

3.5

1.5

100

Quiescent Current vs Temperature

VOUT=2.5V

CBY=10nF

IOUT=150mA

3.0

2.5

1.0

0.5

TC ( )

125

3000

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