DS485_15 Datasheet, PDF (2/16 Pages) Texas Instruments – Low Power RS-485/RS-422 Multipoint Transceiver

DS485
SNLS122C – JULY 1998 – REVISED APRIL 2013
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These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
ABSOLUTE MAXIMUM RATINGS⁽¹⁾⁽²⁾
Supply Voltage (V_CC)
Enable Input Voltage (RE*, DE)
Driver Input Voltage (DI)
Driver Output Voltage (A, B)
Receiver Input Voltage (A, B)
Receiver Output Voltage (RO)
Maximum Package Power Dissipation @ +25°C
Derate SOIC Package 9.5 mW/°C above +25°C
Derate PDIP Package 6.0 mW/°C above +25°C
Maximum Package Power Dissipation @ +70°C
Storage Temperature Range
Lead Temperature Range
ESD (HBM)
SOIC Package
PDIP Package
SOIC Package
PDIP Package
Soldering, 4 sec
+12V
−0.5V to (V_CC + 0.5V)
−0.5V to (V_CC + 0.5V)
−14V to +14V
−14V to +14V
−0.5V to (V_CC + 0.5V)
1.19W
0.74W
0.76W
0.47W
−65°C to +150°C
+260°C
≥2 kV
(1) If Military/Aerospace specified devices are required, please contact the Texas Instruments Sales Office/ Distributors for availability and
specifications.
(2) Absolute Maximum Ratings are those values beyond which the safety of the device cannot be ensured. They are not meant to imply that
the devices should be operated at these limits. The table of ELECTRICAL CHARACTERISTICS specifies conditions of device operation.
RECOMMENDED OPERATING CONDITIONS
Supply Voltage (V_CC)
Operating Free Air Temperature (T_A)
Bus Common Mode Voltage
DS485
DS485T
Min
Typ
Max
Units
+4.75
+5.0
+5.25
V
0
+25
+70
°C
−40
+25
+85
°C
−7
+12
V
2
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