MAX14780EEPA+ Maxim Integrated, MAX14780EEPA+ Datasheet - Page 2

• Manufacturer Part Number: MAX14780EEPA+
• Description: RS-422/RS-485 Interface IC PROFIBUS RS-485 Transceiver
• Manufacturer: Maxim Integrated

Specifications of MAX14780EEPA+

• Rohs: yes
• Data Rate: 500 Kbps
• Operating Supply Voltage: 5 V
• Supply Current: 1.8 mA
• Operating Temperature Range: - 40 C to + 85 C
• Number Of Drivers: 1
• Number Of Receivers: 1
• Product: RS-422/RS-485 Combination

+5.0V, ±30kV ESD-Protected, Fail-Safe,
Hot-Swap, RS-485/RS-422 Transceiver
ABSOLUTE MAXIMUM RATINGS
(All voltages referenced to GND.)
Supply Voltage (V
Control Input Voltage (RE, DE) ...............................-0.3V to +6V
Driver Input Voltage (DI) .........................................-0.3V to +6V
Driver Output Voltage (A, B) ....................................-8V to +13V
Receiver Input Voltage (A, B) ..................................-8V to +13V
Receiver Output Voltage (RO) ................. -0.3V to (V
Driver Output Current .................................................... ±250mA
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 in the operational sections of the specifications is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability.
DC ELECTRICAL CHARACTERISTICS
(V
2
DRIVER
V
Differential Driver Output
Change in Magnitude of
Differential Output Voltage
Driver Common-Mode Output
Voltage
Change in Magnitude of
Common-Mode Voltage
Input-High Voltage
Input-Low Voltage
Input Hysteresis
Input Current
Input Impedance First Transition
at Power-Up
Input Impedance on First
Transition after POR Delay
Driver Short-Circuit Output
Current
Driver Short-Circuit Foldback
Output Current
Thermal-Shutdown Threshold
Thermal-Shutdown Hysteresis
Input Current (A and B)
RECEIVER
Receiver Differential Threshold
Voltage
Receiver Input Hysteresis
CC
CC
______________________________________________________________________________________
= +5.0V ±10%, T
Supply-Voltage Range
PARAMETER
CC
) ........................................................... +6V
A
= T
MIN
to T
MAX
SYMBOL
R
I
DV
DV
V
DV
T
I
OSDF
V
V
V
I
PWUP
V
I
V
OSD
T
V
A, B
HYS
IN1
R
TSH
, unless otherwise noted. Typical values are at V
CC
OD
OC
TH
TS
IH
OD
OC
IL
ft
TH
R
R
No load
R
R
R
DE, DI, RE
DE, DI, RE
DE, DI, RE
DE, DI, RE
DE, RE = RE = 2V
DE = RE = 2V
0 P V
-7V P V
(V
-7V P V
V
V
-7V P V
V
DE
CC
A
L
L
L
L
L
CC
CC
= 100I (RS-422), Figure 1
= 54I (RS-485), Figure 1
= 100I or 54I, Figure 1 (Note 2)
= 100I or 54I, Figure 1
= 100I or 54I, Figure 1 (Note 2)
+ V
= 0V,
= 0V or V
OUT
- 1V) P V
+ 0.3V)
B
OUT
OUT
CM
= 0V
P +12V (Note 3)
P +12V
P V
P +1V (Note 3)
OUT
CC
CONDITIONS
CC
(Note 3)
P +12V (Note 3)
Continuous Power Dissipation (T
Operating Temperature Range .......................... -40°C to +85°C
Junction Temperature .....................................................+150°C
Storage Temperature Range ............................ -65°C to +150°C
Lead Temperature (soldering, 10s) ................................+300°C
Soldering Temperature (reflow) ......................................+260°C
PDIP (derate 9.1mW/°C above +70°C) .....................727.3mW
SO (derate 5.9mW/°C above +70°C) ..........................471mW
V
V
IN
IN
= +12V
= -7V
CC
= +5.0V and T
3.65
-250
-100
-200
MIN
4.5
40
20
3
2
3
7
A
= +70°C)
V
-125
TYP
100
175
CC
15
15
A
/2
= +25NC.) (Note 1)
MAX
V
V
V
250
125
5.5
0.2
0.2
0.8
8.8
-40
-20
-50
Q1
60
CC
CC
CC
3
UNITS
mA
mA
mV
mV
mV
FA
kI
kΩ
FA
NC
NC
V
V
V
V
V
V
V