LM79XX

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

3 of 8

www.unisonic.com.tw

QW-R101-007.I



PARAMETER

SYMBOL

RATING

UNIT

Input Voltage

-35

V

Output Current

1

A

Power Dissipation

Internally Limited

W

Operating Temperature

-40 ~ +85

C

Storage Temperature

-65 ~ +150

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

65

C /W

Junction to Case

5

C /W



ELECTRICAL CHARACTERISTICS

For UTC LM7905

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output Voltage

-5.0

-5.20

V

-4.75

-5.25

V

Dropout Voltage

2

V

Line Regulation

10

100

mV

5

60

mV

Load Regulation

10

100

mV

3

50

mV

Quiescent Current

3

6

mA

Quiescent Current Change

0.05

0.5

mA

0.1

1.3

mA

Output Noise Voltage

eN

f=10Hz~100kHz

100

μV

Output Voltage Drift

-0.4

mV/

C

Ripple Rejection

RR

54

60

dB

Peak Current

2.2

A