LR9270HG-25-AB5-R datasheet(5/7 Pages) UTC

5 / 7 page

LR9270

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

5 of 7

www.unisonic.com.tw

QW-R502-A62.a



ELECTRICAL CHARACTERISTICS(Cont.)

LR9270H-xx

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Input Voltage

VIN

6.0

Supply Current

ISS

VIN-VOUT=1.0V, VCE=VIN

160

µA

Standby Current

ISTB

VIN=6.0V, VCE=GND

0.1

1.0

µA

Output Voltage

VOUT

VIN-VOUT=1.0V, IOUT=100mA

x0.98

x1.02

Output Current

IOUT

VIN-VOUT=1.0V

800

Load Regulation

∆VOUT/∆IOUT VIN-VOUT=1.0V, 1mA≤IOUT≤300mA

100

Dropout Voltage

VDIF

IOUT=300mA

VOUT=1.5

0.35

0.45

VOUT=1.6

0.30

0.35

VOUT=1.7

0.25

0.30

VOUT=1.8≤VOUT≤2.0

0.20

0.25

VOUT=2.1≤VOUT≤2.4

0.15

0.20

VOUT=2.5≤VOUT≤4.0

0.12

0.18

Line Regulation

∆VOUT/∆VIN IOUT=100mA, VOUT+0.5V≤VIN≤8.0V

0.05

0.30

%/V

Ripple Rejection

f=1kHz,Ripple 0.5Vp-p

Output Voltage

Temperature Coefficient

∆VOUT/∆T

-40°C≤TOPT≤ 85°C

±100

ppm

/°C

Short Current Limit

ILIM

VOUT=0V

Pull-down resistance for CE

RPD

1.25

2.5

MΩ

CE Input Voltage “H”

VCEH

1.5

CE Input Voltage “L”

VCEL

0.25

Thermal Shutdown Detector

Threshold Temperature

TTSD

Junction Temperature

150

°C

Thermal Shutdown Released

Temperature

TTSR

Junction Temperature

120

°C

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