HT7136-2 datasheet(3/15 Pages) HOLTEK

3 / 15 page

Rev. 1.00

April 10, 2013

HT71xx-2

Electrical Characteristics

HT7121-2, +2.1V Output Type

Ta=25°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VIN

Conditions

VOUT

Output Voltage

4.1V IOUT=10mA

2.079

2.100

2.121

IOUT

Output Current

4.1V

—

∆VOUT

Load Regulation

4.1V 1mA≤IOUT≤20mA

—

VDIF

Voltage Drop (Note)

— IOUT=1mA, ∆VOUT=2%

—

100

ISS

Current Consumption

4.1V No load

—

2.5

4.0

µA

D V OU T

D V IN ´ V OU T

Line Regulation

— 3.1V≤VIN≤30V, IOUT=1mA

—

0.1

0.2

%/V

VIN

Input Voltage

—

D V OU T

D T a ´ V OU T

Temperature Coefficient 4.1V IOUT=10mA, -40°C<Ta<85°C

—

±100

—

ppm/°C

Note:Dropoutvoltageisdefinedastheinputvoltageminustheoutputvoltagethatproducesa2%changeinthe

outputvoltagefromthevalueatVIN=VOUT+2Vwithafixedload.

HT7123-2, +2.3V Output Type

Ta=25°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VIN

Conditions

VOUT

Output Voltage

4.3V IOUT=10mA

2.277

2.300

2.323

IOUT

Output Current

4.3V

—

∆VOUT

Load Regulation

4.3V 1mA≤IOUT≤20mA

—

VDIF

Voltage Drop (Note)

— IOUT=1mA, ∆VOUT=2%

—

100

ISS

Current Consumption

4.3V No load

—

2.5

4.0

µA

D V OU T

D V IN ´ V OU T

Line Regulation

— 3.3V≤VIN≤30V, IOUT=1mA

—

0.1

0.2

%/V

VIN

Input Voltage

—

D V OU T

D T a ´ V OU T

Temperature Coefficient

4.3V IOUT=10mA, -40°C<Ta<85°C

—

±100

—

ppm/°C

Note:Dropoutvoltageisdefinedastheinputvoltageminustheoutputvoltagethatproducesa2%changeinthe

outputvoltagefromthevalueatVIN=VOUT+2Vwithafixedload.

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