Rev. 1.70

7

January 11, 2019

HT75xx-2

HT7544-2, +4.4V Output Type

Ta=25°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Conditions

VIN

Input Voltage

—

—

—

30

V

VOUT

Output Voltage

VIN=6.4V, IOUT=10mA

4.356

4.400

4.444

V

IOUT

Output Current

VIN=6.4V

70

100

—

mA

∆VOUT

Load Regulation

VIN=6.4V, 1mA≤IOUT≤50mA

—

25

60

mV

VDIF

Dropout Voltage (Note)

IOUT=1mA, ∆VOUT=2%

—

25

55

mV

ISS

Quiescent Current

No load

—

2.5

4.0

μA

D V OU T

D V IN ´ V OU T

Line Regulation

5.4V≤VIN≤30V, IOUT=1mA

—

—

0.2

%/V

D V OU T

D T a ´ V OU T

Temperature Coefficient

IOUT=10mA, -40°C<Ta<85°C

—

100

—

ppm/°C

Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the

output voltage from the value at VIN= VOUT+2V with a fixed load.

HT7550-2, +5.0V Output Type

Ta=25°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Conditions

VIN

Input Voltage

—

—

—

30

V

VOUT

Output Voltage

VIN=7.0V, IOUT=10mA

4.950

5.000

5.050

V

IOUT

Output Current

VIN=7.0V

100

150

—

mA

∆VOUT

Load Regulation

VIN=7.0V, 1mA≤IOUT≤70mA

—

25

60

mV

VDIF

Dropout Voltage (Note)

IOUT=1mA, ∆VOUT=2%

—

25

55

mV

ISS

Quiescent Current

No load

—

2.5

4.0

μA

D V OU T

D V IN ´ V OU T

Line Regulation

6.0V≤VIN≤30V, IOUT=1mA

—

—

0.2

%/V

D V OU T

D T a ´ V OU T

Temperature Coefficient

IOUT=10mA, -40°C<Ta<85°C

—

100

—

ppm/°C

Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the

output voltage from the value at VIN= VOUT+2V with a fixed load.