HT45B1S datasheet(3/9 Pages) HOLTEK

3 / 9 page

Rev. 1.10

January 06, 2016

HT45B1S

Electrical Characteristics

LDO Characteristics

Output Voltage V5=5V, -40°C≤Ta≤85°C,VIN=VOUT+1.0V, Ta=25°C, unless otherwise specified.

Symbol

Parameter

Test Conditions

Min.

Typ.

Max

Unit

VIN

Input Voltage (VCC1)

—

VOUT

Output Voltage

IO =1mA, Ta=25°C

-2%

IO =1mA, -40°C≤Ta<85°C

-5%

ΔVLOAD

Load Regulation (Note1)

VIN=7V, 1mA≤IO≤150mA, Ta=25°C

—

0.02

0.04

%/mA

VIN=6V, 1mA≤IO≤70mA, Ta=25°C

—

0.03

0.06

%/mA

VDROP

Drop Out Voltage (Note2) IO =1mA, ∆VO=2%

—

100

IQS

Quiescent Current

VIN=12V,IO=0mA, no load

—

μA

ΔVLINE

Line Regulation

6V≤VIN≤24V, IO =1mA

—

0.2

%/V

VOUT

∆

Temperature Coefficient

IO =10mA

0°C<Ta<70°C

—

±1.5

±2

mV/°C

Note:1.Loadregulationismeasuredataconstantjunctiontemperature,usingpulsetestingwithalowONtime

andisguaranteeduptothemaximumpowerdissipation.Powerdissipationisdeterminedbytheinput/

outputdifferentialvoltageandtheoutputcurrent.Guaranteedmaximumpowerdissipationwillnotbe

availableoverthefullinput/outputrange.Themaximumallowablepowerdissipationatanyambient

temperatureisPD=(TJ(MAX)-Ta)/θJA

2.Dropoutvoltageisdefinedastheinputvoltageminustheoutputvoltagethatproducesa2%changeinthe

outputvoltagefromthevalueatVIN=VOUT+1V.

Level Shift/Voltage Detector Electrical Characteristics

VDD=5V, VCC2=12V, Ta=25°C, unless otherwise specified.

Symbol

Parameter

Test Conditions

Min.

Typ.

Max

Unit

VCC2

Level Shift Power Supply

—

IOPR1

VCC1 Operating Current (Note1)

VDD=5V, VCC2=12V, A=0, no load

—

μA

IOPR2

VCC2 Operating Current (Note1)

VCC2=12V, A=0, no load

—

μA

Level Shift

VIH

Input High Voltage

—

0.6VDD

—

VDD

VIL

Input Low Voltage

—

0.3VDD

ISOURCE

Output Source Current for AX pin

VOH=10.4V, Ta= -40°C~85°C

-105

-150

—

ISINK

Output Sink Current for AX pin

VOH=1.6V, Ta= -40°C~85°C

105

150

—

RPD1

Level Shift Output pull-low resistor

—

-30%

+30%

kΩ

RPD2

Level Shift Input pull-low resistor

—

-30%

+30%

kΩ

Voltage Detector

VDET1

VDD Detect Level

Ta= -40°C~85°C

-10%

3.0

+10%

Hysteresis

Ta= -40°C~85°C

—

250

—

VDET2

VCC2 Detect Level

Ta= -40°C~85°C

-10%

+10%

Hysteresis

Ta= -40°C~85°C

—

750

—

Note:OperatingorStandbycurrentincludesthepowerconsumptionoflevelshiftcircuitryandvoltagedetector.

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