LM78XX

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

9 of 13

www.unisonic.com.tw

QW-R101-006.T



ELECTRICAL CHARACTERISTICS(Cont.)

For UTC LM7824

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output Voltage

23.04

24.0

24.96

V

22.80

25.20

V

Dropout Voltage

2.0

V

Load Regulation

240

mV

120

mV

Line regulation

240

mV

240

mV

Quiescent Current

8.0

mA

Quiescent Current Change

1.0

mA

0.5

mA

Output Noise Voltage

eN

10Hz≤f≤100kHz

170

μV

Temperature Coefficient of Vo

Vo/T

-2.8

mV/°C

Ripple Rejection

RR

50

66

dB

Peak Output Current

1.8

A

Notes: 1.The Maximum steady state usable output current are dependent on input voltage, heat sinking, lead length

of the package and copper pattern of PCB. The data above represents pulse test conditions with junction

temperatures specified at the initiation of test.

2. Power dissipation<0.5W