WEITRON

http://www.weitron.com.tw

WT78LXX

3/10

23-Mar-07

Parameter

Symbol

Min

Typ

Max

Unit

V

Output Voltage

Line Regulation

5.0

-

4.85

4.75

5.15

5.25

18

10

-

-

75

54

mV

Load Regulation

Quiescent Current

20

5

-

-

60

30

mV

3.0

-

5.0

mA

Quiescent Current Change

-

-

-

-

0.1

1.0

mA

Output Noise Voltage

10Hz ≤ f ≤ 100KHz

40

-

-

µV

Dropout Voltage

1.7

-

-

V

Temperature Coefficient of Output Voltage

-0.65

-

-

mV/°C

Ripple Rejection

62

47

-

dB

RR

A-Rank(3%)

B-Rank(5%)

Parameter

Ratings

Unit

V

Input Voltage

Output Current

Absolute Maximum Ratings

Electrical Characteristics

mA

Power Dissipation

Operating Junction Temperature Range

mW

WT78L12~18

WT78L05~10

WT78L24

0 ~ +125

750*

100

40

35

30

-55 ~ +150

°C

Storage temperature range

*When test in free air confition, without heat sinking.

°C