|
MC75172B Datasheet, PDF (2/12 Pages) ON Semiconductor – QUAD EIA-485 LINE DRIVERS | |||
|
◁ |
MC75172B MC75174B
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Power Supply Voltage
Input Voltage (Data, Enable)
Input Current (Data, Enable)
Applied Output Voltage, when in 3âState Condition
(VCC = 5.0 V)
Applied Output Voltage, when VCC = 0 V
Output Current
Storage Temperature
VCC
Vin
Iin
Vza
â0.5, +7.0 Vdc
+7.0
Vdc
â24
mA
â10, +14
Vdc
Vzb
±14
IO
SelfâLimiting â
Tstg
â65, +150
°C
Devices should not be operated at these limits. The âRecommended Operating Conditionsâ table provides
for actual device operation.
RECOMMENDED OPERATING CONDITIONS
Characteristic
Power Supply Voltage
Input Voltage (All Inputs)
Output Voltage in 3âState Condition, or when VCC = 0 V
Output Current (Normal data transmission)
Operating Ambient Temperature (see text)
EIAâ485
EIAâ422
All limits are not necessarily functional concurrently.
Symbol
VCC
Vin
Vcm
IO
TA
Min
+4.75
0
â7.0
â65
â40
0
Typ
+5.0
â
â
â
â
â
Max
+5.25
VCC
+12
+65
+85
+85
p p p p ELECTRICAL CHARACTERISTICS (â40°C TA 85°C, 4.75 V VCC 5.25 V, unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Output Voltage
SingleâEnded Voltage
IO = 0
High @ IO = â33 mA
Low @ IO = +33 mA
Differential Voltage
Open Circuit (IO = 0)
RL = 54 ⦠(Figure 1)
Change in Differential*, RL = 54 ⦠(Figure 1)
Differential Voltage, RL = 100 ⦠(Figure 1)
Change in Differential*, RL = 100 ⦠(Figure 1)
p p Differential Voltage, â7.0 V Vcm 12 V (Figure 2)
p p Change in Differential*, â7.0 V Vcm 12 V (Figure 2)
Offset Voltage, RL = 54 ⦠(Figure 1)
Change in Offset*, RL = 54 ⦠(Figure 1)
Output Current (Each Output)
p p Power Off Leakage, VCC = 0, â7.0 V VO 12 V
p p Leakage in 3âState Mode, â7.0 V VO 12 V
p p Short Circuit Current to Ground
Short Circuit Current, â7.0 V VO 12 V
VO
VOH
VOL
0
â
6.0
â
4.0
â
â
1.6
â
 VOD1 
1.5
3.4
6.0
 VOD2 
1.5
2.3
5.0
 âVOD2 
â
5.0
200
 VOD2A 
â
2.2
â
 âVOD2A 
â
5.0
200
 VOD3 
1.5
â
5.0
 âVOD3 
â
5.0
200
VOS
â
2.9
â
 âVOS 
â
5.0
200
IO(off)
â50
0
+50
IOZ
â50
0
+50
IOSR
â150
â
+150
IOS
â250
â
+250
*Vin switched from 0.8 to 2.0 V.
Typical values determined at 25°C ambient and 5.0 V supply.
Unit
Vdc
Vdc
Vdc
mA
°C
Unit
Vdc
mVdc
Vdc
mVdc
Vdc
mVdc
Vdc
mVdc
µA
mA
2
MOTOROLA ANALOG IC DEVICE DATA
|
▷ |