Datasheet



SLLS500A − MAY 2001 − REVISED MARCH 2005
3
www.ti.com
absolute maximum ratings
over operating free−air temperature range unless otherwise noted
Supply voltage range, (see Note 1) V
CC
−0.5 V to 7 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Voltage range at any bus terminal (A or B) −15 V to 15 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage, V
I
(D, DE, R or RE) −0.3 V to 7 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Receiver output current, I
O
±20 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrostatic discharge: Human body model (see Note 2) A, B, GND 15 kV. . . . . . . . . . . . . . . . . . . . . .
All pins 3 kV. . . . . . . . . . . . . . . . . . . . . . . . . .
Contact discharge (IEC61000-4-2) A, B, GND 8 kV. . . . . . . . . . . . . . . . . . . . . . .
Air discharge (IEC61000-4-2) A, B, GND 15 kV. . . . . . . . . . . . . . . . . . . . . .
Continuous total power dissipation See Dissipation Rating Table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTES: 1. All voltage values, except differential I/O bus voltages, are with respect to network ground terminal.
2. Tested in accordance with JEDEC Standard 22, Test Method A114-A.
DISSIPATION RATING TABLE
PACKAGE
T
A
25°C
POWER RATING
DERATING FACTOR
ABOVE T
A
= 25°C
T
A
= 70°C
POWER RATING
T
A
= 85°C
POWER RATING
D 725 mW 5.8 mW/°C 464 mW 377 mW
P 1150 mW 9.2 mW/°C 736 mW 598 mW
This is the inverse of the junction-to-ambient thermal resistance when board-mounted and with no air flow.
NOTE: The maximum operating junction temperature is internally limited. Use the dissipation rating table
to operate below this temperature
recommended operating conditions
MIN NOM MAX UNIT
Supply voltage, V
CC
4.75 5 5.25 V
Voltage at any bus I/O terminal (separately or common mode) V
I
or V
IC
−7 12 V
High-level input voltage, V
IH
D, DE, RE
2
V
Low-level input voltage, V
IL
D, DE, RE
0.8
V
Differential input voltage, V
ID
(see Note 3) −12 12 V
Output current, I
O
Driver −60 60
mA
Output current, I
O
Receiver −8 4
mA
Operating free-air temperature, T
A
SN65LBC182 −40 85
°C
Operating free-air temperature, T
A
SN75LBC182 0 70
°
C
NOTE 3: Differential input/output bus voltage is measured at the noninverting terminal A with respect to the inverting terminal B.