78NXXL-AB3-R datasheet(3/6 Pages) UTC

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78NXX

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

3 of 6

www.unisonic.com.tw

Ver.a

ELECTRICAL CHARACTERISTICS (Cont.)

For UTC78N08 (VIN=14V,IOUT=40mA)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

TJ=25°C

7.68

8.0

8.32

Output Voltage

VOUT

10.5V≦VIN≦VMAX,

IOUT=1mA - 300mA

7.60

8.40

(note 2)

TJ=25°C,IOUT=1mA - 300mA

Load Regulation

ΔV

OUT

TJ=25°C,IOUT=1mA - 40mA

8.0

10.5V≦VIN≦23V,TJ=25°C

175

Line Regulation

ΔV

OUT

11V≦VIN≦23V,TJ=25°C

125

Quiescent Current

2.0

5.5

11V≦VIN≦23V

1.5

Quiescent Current Change

ΔI

1mA≦VIN≦40mA

0.1

Output Noise Voltage

10Hz≦f≦100kHz

Temperature Coefficient of VOUT

ΔVo/ΔTI

OUT=5mA

0.75

mV/

°C

Ripple Rejection

11V≦VIN≦23V,f=120Hz,TJ=25°C

Dropout Voltage

TJ=25°C

1.7

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

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