CYStech Electronics Corp.

Spec. No. : C515M3

Issued Date : 2007.10.04

Revised Date : 2007.11.19

Page No. : 2/10

LM78LXXM3

CYStek Product Specification

Absolute Maximum Ratings

Parameter

Ratings

Unit

LM78L05 ~ 10

30

LM78L12 ~18

35

Input Voltage

LM78L24

40

V

Output Current

100

mA

Operating Junction Temperature Range

0 ~ 125

℃

Storage Temperature Range

-55 ~ 150

℃

Power Dissipation

mW

Note : When tested in free air condition, without heat sinking.

Electrical Characteristics

Symbol

Parameter

Min

Typ

Max

Conditions

Units

A-rank(3%)

4.85

5

5.15

Vo

B-rank(5%)

Output Voltage

4.75

-

5.25

Vin=10V, Io=40mA,Tj=25

°C

7V

≤Vin≤20V, 1mA≤Io≤40mA

7V

V

-

18

75

7V

≤Vin≤20V

ΔVo

Line Regulation

-

10

54

8V

≤Vin≤20V

mV

-

20

60

1mA

≤Io≤100mA

ΔVo

Load Regulation

-

5

30

1mA

≤Io≤40mA

mV

IQ

Quiescent Current

-

3

5

Tj=25

°C, Vin=10V, Io=0mA

mA

-

-

1

8V

≤Vin≤20V

ΔIQ

Quiescent Current

Change

-

-

0.1

1mA

≤Io≤40mA

mA

Vn

Output Noise Voltage

-

40

-

10Hz

≤f≤100KHz

μV

ΔVin / ΔVout

Ripple Rejection

47

62

-

8V

≤Vin≤20V, f=120Hz

dB

ΔVo/ΔTj

Temperature Stability

-

-0.65

-

Io=5mA, 0

°C ≤Tj≤125°C

mV/℃

VD

Dropout Voltage

-

1.7

-

Io=100mA

V

Symbol

Parameter

Min

Typ

Max

Conditions

Units

A-rank(3%)

5.82

6

6.18

Vo

B-rank(5%)

Output Voltage

5.70

-

6.30

Vin=12V, Io=40mA,Tj=25

°C

8.5V

≤Vin≤20V, 1mA≤Io≤40mA

8.5V

V

-

64

175

8.5V

≤Vin≤20V

ΔVo

Line Regulation

-

54

125

9V

≤Vin≤20V

mV

-

12.8

80

1mA

≤Io≤100mA

ΔVo

Load Regulation

-

5.8

40

1mA

≤Io≤70mA

mV

IQ

Quiescent Current

-

3.9

6

Tj=25

°C, Vin=12V, Io=0mA

mA

-

-

1.5

9V

≤Vin≤20V

ΔIQ

Quiescent Current

Change

-

-

0.1

1mA

≤Io≤40mA

mA

Vn

Output Noise Voltage

-

49

-

10Hz

≤f≤100KHz

μV

ΔVin / ΔVout

Ripple Rejection

40

46

-

10V

≤Vin≤20V, f=120Hz

dB

ΔVo/ΔTj

Temperature Stability

-

0.75

-

Io=5mA, 0

°C ≤Tj≤125°C

mV/℃

VD

Dropout Voltage

-

1.7

-

Io=100mA

V