78NXX

LINEAR INTEGRATED CIRCUIT

UNISONIC TECHNOLOGIES CO., LTD

6 of 9

www.unisonic.com.tw

QW-R101-033.I



ELECT RI CAL CH ARACT ERI ST I CS (Cont .)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

23.04

24.00

24.96

V

Output Voltage

22.80

25.20

V

30

200

mV

Load Regulation

V

OUT

20

100

mV

160

300

mV

Line Regulation

V

OUT

150

250

mV

Quiescent Current

3.0

7.5

mA

1.5

mA

Quiescent Current Change

I

Q

0.1

mA

Output Noise Voltage

10Hz≦f≦100kHz

200

uV

V

2.0

mV/°C

Ripple Rejection

RR

45

dB

Dropout Voltage

1.7

V

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 represent pulse test conditions with junction

temperatures specified at the initiation of test.

2. Power dissipation<0.5W