LB1845

No.5505-3/9

Truth Table

ENABLE

PHASE

OUTA

OUTB

L

H

H

L

L

L

L

H

H

-

OFF

OFF

I0

I1

Output Current

L

L

VREF/(10×RE) = IOUT

H

L

VREF/(15×RE) = IOUT×2/3

L

H

VREF/(30×RE) = IOUT×1/3

H

H

0

Note: Outputs is OFF when ENABLE is high or in the I0 = I1 = high state.

Pin Assignment

ILB00880

Pd max - Ta

Ambient Temperature, Ta-

°C

0

4

3

8

12

16

20

24

10.4

1.56

--20

0

20

40

60

80

100

With an arbitrarily large heat sink

Independent IC

LB1845

12

34

56

9

10

11

12

13

14

78

ILB00881

24

18

23

22

16

21

15

20

19

26

25

17

28

27