Electrical Characteristics

HT7121-1, +2.1V Output Type

Ta=25

°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Conditions

Output Voltage

4.1V

2.037

2.100

2.163

V

Output Current

4.1V

¾

20

30

¾

mA

Load Regulation

4.1V

1mA

¾

60

100

mV

Voltage Drop (Note)

¾

¾

100

¾

mV

Current Consumption

4.1V

No load

¾

2.5

4.0

mA

Line Regulation

¾

3.1V

¾

0.2

¾

%/V

Input Voltage

¾¾

¾

¾

24

V

Temperature Coefficient

4.1V

-40

°C<Ta<85°C

¾±0.37

¾

mV/

°C

Note:

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

HT7123-1, +2.3V Output Type

Ta=25

°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Conditions

Output Voltage

4.3V

2.231

2.300

2.369

V

Output Current

4.3V

¾

20

30

¾

mA

Load Regulation

4.3V

1mA

¾

60

100

mV

Voltage Drop (Note)

¾

¾

100

¾

mV

Current Consumption

4.3V

No load

¾

2.5

4.0

mA

Line Regulation

¾

3.3V

¾

0.2

¾

%/V

Input Voltage

¾¾

¾

¾

24

V

Temperature Coefficient

4.3V

-40

°C<Ta<85°C

¾±0.39

¾

mV/

°C

Note:

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

HT71xx-1

Rev. 2.10

3

April 30, 2013