www.irf.com

3

LS-SERIES

Electrical Performance Characteristics

For Notes to Electrical Performance Characteristics, refer to page 5

1. Input voltage rating is BOL. Input voltage range reduced to

20 to 40VDC for EOL.

2. Meets de-rating per MIL-STD-975

Limits

Parameter

Group A

Subgroup

Conditions

-55

°C ≤ T

C

≤ +85°C

unless otherwise specified

Min

Nom

Max

Unit

Input Voltage

18

28

40

V

Output Voltage ( Vout )

LS2801R5S

LS2802R5S

LS2803R3S

LS2805S

LS2812S

LS2815S

LS2805D

LS2812D

LS2815D

LS2801R5S

LS2802R5S

LS2803R3S

LS2805S

LS2812S

LS2815S

LS2805D

LS2812D

LS2815D

1

1

1

1

1

1

1

1

1

2,3

2,3

2,3

2,3

2,3

2,3

2,3

2,3

2,3

Note 4

Notes 4, 14

1.47

2.47

3.27

4.95

11.88

14.85

±4.95

±11.88

±14.85

1.43

2.43

3.23

4.90

11.76

14.70

±4.90

±11.76

±14.70

1.50

2.50

3.30

5.00

12.00

15.00

±5.00

±12.00

±15.00

1.53

2.53

3.33

5.05

12.12

15.15

±5.05

±12.12

±15.15

1.57

2.57

3.37

5.10

12.24

15.30

±5.10

±12.24

±15.30

V

V

LS2801R5S

LS2802R5S

LS2803R3S

All Others

1,2,3

0

0

0

0

12

20

25

30

W

LS2801R5S

LS2802R5S

LS2803R3S

LS2805S

LS2812S

LS2815S

LS2805D

LS2812D

LS2815D

1,2,3

Either Output, Note 3

Either Output, Note 3

Either Output, Note 3

0

0

0

0

0

0

0

0

0

8.0

8.0

7.57

6.0

2.5

2.0

4.8

2.3

1.6

A

1,2,3

-0.5

0.5

%

LS2801R5S

LS2802R5S

All others

1,2,3

-2.0

-1.2

-1.0

2.0

1.2

1.0

%

LS2805D

LS2812D

LS2815D

1,2,3

Duals only, Note 5

-5.0

-3.0

-3.0

5.0

3.0

3.0

%

Input voltage range

-0.5Vdc to +60Vdc

Input voltage range

1

+4.5Vdc to +40Vdc

Output power

Internally limited

Output power

0 to Max. Rated

Lead temperature

+300°C for 10 seconds

Operating case temperature

-55°C to +85°C

Operating case temperature

-55°C to +125°C (Note 13) Operating case temperature

2

-55°C to +70°C

Storage temperature

-55°C to +135°C

Recommended Operating Conditions

Absolute Maximum Ratings