LX5241/5242/5243

PRODUCT D A T ABOOK 1996/1997

Copyright © 2000

Rev. 1.4 11/00

2

UltraMAX

TermPwr Voltage ................................................................................................. +7V

Operating Junction Temperature

Plastic (DB, PW Packages) .......................................................................... 150°C

Storage Temperature Range .............................................................. -65°C to 150°C

Lead Temperature (Soldering, 10 seconds) .................................................... 300°C

Note 1. Exceeding these ratings could cause damage to the device. All voltages are with

respect to Ground. Currents are positive into, negative out of the specified

terminal.

DB PACKAGE:

THERMAL RESISTANCE-JUNCTION TO AMBIENT,

θθθθθ

JA

50°C/W

PW PACKAGE:

THERMAL RESISTANCE-JUNCTION TO AMBIENT,

θθθθθ

JA

100°C/W

Junction Temperature Calculation: T

The

θ

system. All of the above assume no ambient airflow.

THERMAL DATA

ABSOLUTE MAXIMUM RATINGS

(Note 1)

PACKAGE PIN OUTS

DB PACKAGE

(Top View)

LX5241/5242

("N.C." = No Internal Connection)

N.C.

N.C.

N.C.

1+

1-

2+

2-

HEATSINK

HEATSINK

HEATSINK

3+

3-

4+

4-

5+

5-

DISCONNECT

GND

V

TERM

HVD

LVD

SE

9-

9+

8-

8+

HEATSINK

HEATSINK

HEATSINK

7-

7+

6-

6+

DIFF B

DIFFSENSE

MASTER/SLAVE

1

36

2

35

3

34

4

33

5

32

631

7

30

8

29

9

28

10627

11626

12625

13624

14623

15622

1621

17620

18619

LX5241/5243

LX5242

DIFF

Outputs

Quiescent

DISCONNECT

DISCONNECT

SENSE

Status

Type

Current

L

H

L < 0.5V

Enable

S.E.

7mA

L

H

0.7 - 1.9V

Enable

LVD

21mA

L

H

H > 2.4V

Disable

HI Z

1mA

HL

X

Disable

HI Z

10µA

Open

Open

MASTER /

DIFFSENSE

SLAVE

Status

L*

HI Z

0mA

H

1.3V

15mA Source

Open (Pull-up)

1.3V

15mA Source

* When in Low state, terminator will detect state of DIFFSENSE line.

PW PACKAGE (Top View)

LX5241/5242

("N.C." = No Internal Connection)

V

TERM

N.C.

9-

9+

8-

8+

7-

7+

6-

6+

DIFFSENSE

MASTER/SLAVE

1

24

2

23

3

22

4

21

5

20

619

7

18

8

17

9

16

10615

11614

12613

1+

1-

2+

2-

3+

3-

4+

4-

5+

5-

DISCONNECT

GND

PW PACKAGE (Top View)

LX5243

("N.C." = No Internal Connection)

V

TERM

N.C.

9-

9+

8-

8+

N.C.

7-

7+

6-

6+

DIFFB

DIFFSENSE

MASTER/SLAVE

1

28

2

27

3

26

4

25

5

24

623

7

22

8

21

9

20

10619

11618

12617

13616

14615

N.C.

1+

1-

2+

2-

N.C.

3+

3-

4+

4-

5+

5-

DISCONNECT

GND