LD2117L-XX-AA3D-R datasheet(7/12 Pages) UTC

номер детали	LD2117L-XX-AA3D-R

подробное описание детали	LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS

PDF	12 Pages

Scroll/Zoom	100%

производитель	UTC [Unisonic Technologies]

домашняя страница	http://www.utc-ic.com

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7 / 12 page

LD2117/A

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

7 of 12

www.unisonic.com.tw

QW-R102-042.D

ELECTRICAL CHARACTERISTICS(Cont.)

For LD2117/A-ADJ

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Reference Voltage

VREF

VIN-VOUT=2V, IOUT=10mA, TJ=25°C

1.125

1.25

1.375

Reference Voltage

VREF

VIN-VOUT=1.4~10V

LD2117A : IOUT=10~1000mA

1.125

1.25

1.375

Line Regulation

ΔVOUT VIN-VOUT=1.5 ~ 13.75V, IOUT=10mA

0.035

0.2

Load Regulation

ΔVOUT

VIN-VOUT=3V

LD2117 : IOUT=10~800mA

LD2117A : IOUT=10~1000mA

0.1

0.4

Temperature stability

ΔVOUT

0.50

Long Term Stability

ΔVOUT 1000 hrs, TJ=125°C

0.3

Operating Input Voltage

VIN

Adjustment Pin Current

IADJ

VIN≤15V

μA

Adjustment Pin Current Change

ΔIADJ

VIN-VOUT=1.4~10V,

LD2117A : IOUT=10 ~ 1000mA

0.3

μA

Minimum Load Current

IO(MIN)

VIN=15V

0.3

Current Limit

ILIMIT

VIN-VOUT=5V, TJ=25°C

LD2117

800

LD2117A

1000

Output Noise (%VO)

B=10Hz ~ 10KHz, TJ=25°C

0.003

Supply Voltage Rejection

SVR

IOUT=40mA, f=120Hz, TJ=25°C,

VIN-VOUT=3V, VRIPPLE=1VPP

Dropout Voltage

IOUT=100mA

1.05

1.15

IOUT=500mA

1.15

1.25

IOUT=800mA

1.18

1.28

IOUT=1A

1.22

1.35

Thermal Regulation

TA=25°C, 30ms Pulse

0.01

0.10

%/W

Thermal Shutdown

OTP

150

°C

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