78NXX

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

3 of 9

www.unisonic.com.tw

QW-R101-033.N



ABSOLUTE MAXIMUM RATING (Operating temperature range applies, unless otherwise specified.)

PARAMETER

SYMBOL

RATINGS

UNIT

Input Voltage

VOUT=5~9V

VIN

30

V

VOUT=10~18V

35

V

Output Current

IOUT

300

mA

Power Dissipation

SOT-89

SOT-89S

PD

550

mW

SOT-223

750

mW

TO-252

1000

mW

Junction Temperature

TJ

+150

°C

Operating Temperature (Note 2)

TOPR

-40 ~ +125

°C

Storage Temperature

TSTG

-55 ~ +150

°C

Notes: 1. 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.

2. It is guarantee by design, not 100% be tested.



THERMAL DATA

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Ambient

SOT-89

SOT-89S

θJA

180

°С/W

SOT-223

133

°С/W

TO-252

100

°С/W

Junction to Case

SOT-89

SOT-89S

θJC

50

°С/W

SOT-223

15

°С/W

TO-252

12

°С/W



ELECTRICAL CHARACTERISTICS

(0°C <TJ<125°C, C1=0.33uF, CO=0.1uF, unless otherwise specified) (Note 1)

For 78N05 (VIN=10V, IOUT=40mA)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNIT

Output Voltage

VOUT

TJ=25°C

4.80

5.0

5.20

V

7V≦VIN≦VMAX

IOUT=1mA~300mA (Note 2)

4.75

5.25

V

Load Regulation

VOUT

TJ=25°C, IOUT=1mA ~ 300mA

15

60

mV

TJ=25°C, IOUT=1mA ~ 40mA

8

30

mV

Line Regulation

VOUT

7V≦VIN≦20V,TJ=25°C

8

150

mV

8V≦VIN≦20V,TJ=25°C

6

100

mV

Quiescent Current

IQ

2.0

5.5

mA

Quiescent Current Change

IQ

8V≦VIN≦20V

1.5

mA

1mA≦IOUT≦40mA

0.1

mA

Output Noise Voltage

eN

10Hz≦f≦100kHz

40

uV

Temperature Coefficient of VOUT

VO/TIOUT=5mA

-0.65

mV/°C

Ripple Rejection

RR

8V≦VIN≦20V, f=120Hz, TJ=25°C

60

dB

Dropout Voltage

VD

TJ=25°C

1.7

V