If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Storage Temperature Range

Molded DIP

−65˚C to +150˚C

Lead Temperature

Molded DIP (soldering, 10

sec.)

265˚C

Maximum Power Dissipation (Note 1) at 25˚C

Molded Package

930 mW

Supply Voltage

7.0V

Differential Input Voltage

+15V/−10V

Enable Input Voltage

5.5V

Recommended Operating

Conditions

Min

Typ

Max

Units

Supply Voltage (V

4.75

5.0

5.25

V

Voltage at Any Bus Terminal

(Separately or Common Mode)

−7.0

12

V

Differential Input Voltage (V

V

Output Current HIGH (I

Driver

−60

mA

Receiver

−400

µA

Output Current LOW (I

Driver

60

mA

Receiver

16

mA

Operating Temperature (T

0

25

70

˚C

Note 1: Derate molded DIP package 7.5 mW/˚C above 25˚C.

Over recommended temperature, common mode input voltage, and supply voltage ranges, unless otherwise specified

Symbol

Parameter

Conditions

Min

Typ

Max

Units

DRIVER SECTION

V

IH

Input Voltage HIGH

2.0

V

V

IL

Input Voltage LOW

0.8

V

V

OH

Output Voltage HIGH

I

3.1

V

V

OL

Output Voltage LOW

I

0.85

V

V

IC

Input Clamp Voltage

I

−1.5

V

|V

Differential Output Voltage

I

6.0

V

|V

Differential Output Voltage

R

2.0

2.25

V

R

1.5

2.0

∆|V

Change in Magnitude of

R

Differential Output Voltage (Note 5)

V

V

R

V

OC

Common Mode Output Voltage (Note 6)

R

3.0

V

∆|V

Change in Magnitude of

V

Common Mode Output Voltage (Note 5)

I

O

Output Current (Note 5)

Output Disabled

V

1.0

mA

(Includes Receiver I

−0.8

I

IH

Input Current HIGH

V

20

µA

I

IL

Input Current LOW

V

−100

µA

I

OS

Short Circuit Output Current

V

−250

(Note 10)

V

−150

mA

V

150

V

250

I

CC

Supply Current

No Load

Outputs Enabled

35

mA

Outputs Disabled

40

RECEIVER SECTION

V

TH

Differential Input High

V

0.2

V

Threshold Voltage

V

TL

Differential Input Low

V

−0.2

V

Threshold Voltage (Note 7)

V

Hysteresis (Note 8)

V

50

mV

V

IH

Enable Input Voltage HIGH

2.0

V

V

IL

Enable Input Voltage LOW

0.8

V

V

IC

Enable Input Clamp Voltage

I

−1.5

V

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