78RXX

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

5 of 12

www.unisonic.com.tw

QW-R102-035.G



PARAMETER

SYMBOL

RATINGS

UNITS

Input Voltage

35

V

Disable Voltage

35

V

Output Current

1.0

A

Power Dissipation

TO-220B/TO-220F-4

1.5

W

TO-252/TO-252-5

1

W

Junction Temperature

+150

°C

Operating Temperature

-40 ~ +85

°C

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.



THERMAL DATA

PARAMETER

SYMBOL

RATING

UNIT

Junction to Ambient

TO-220B/TO-220F-4

62.5

°C/W

TO-252/TO-252-5

110

°C/W

Junction to Case

TO-220B/TO-220F-4

4

°C/W

TO-252/TO-252-5

12

°C/W



For 78R33

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX UNITS

Output Voltage

3.22

3.3

3.38

V

Dropout Voltage

0.5

V

Load Regulation

0.1

2.0

％

Line Regulation

0.5

2.5

％

Quiescent Current

10

mA

Ripple Rejection

RR

(Note)

45

55

dB

Disable Voltage

High

Output Active

2.0

V

Low

Output Disabled

0.8

V

Disable Bias Current

High

0.02

mA

Low

-0.4

mA

For 78R05

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX UNITS

Output Voltage

4.88

5

5.12

V

Dropout Voltage

0.5

V

Load Regulation

0.1

2.0

％

Line Regulation

0.5

2.5

%

Quiescent Current

10

mA

Ripple Rejection

RR

(Note)

45

55

dB

Disable Voltage

High

Output Active

2.0

V

Low

Output Disabled

0.8

V

Disable Bias Current

High

0.02

mA

Low

-0.4

mA