MC75174B Motorola, MC75174B Datasheet - Page 2

• Manufacturer Part Number: MC75174B
• Description: (MC75172B / MC75174B) QUAD EIA-485 LINE DRIVERS
• Manufacturer: Motorola

MAXIMUM RATINGS
Devices should not be operated at these limits. The “Recommended Operating Conditions” table provides
for actual device operation.
RECOMMENDED OPERATING CONDITIONS
All limits are not necessarily functional concurrently.
ELECTRICAL CHARACTERISTICS
*V in switched from 0.8 to 2.0 V.
Typical values determined at 25 C ambient and 5.0 V supply.
Power Supply Voltage
Input Voltage (Data, Enable)
Input Current (Data, Enable)
Applied Output Voltage, when in 3–State Condition
Applied Output Voltage, when V CC = 0 V
Output Current
Storage Temperature
Power Supply Voltage
Input Voltage (All Inputs)
Output Voltage in 3–State Condition, or when V CC = 0 V
Output Current (Normal data transmission)
Operating Ambient Temperature (see text)
Output Voltage
Output Current (Each Output)
2
(V CC = 5.0 V)
EIA–485
EIA–422
Single–Ended Voltage
Differential Voltage
Change in Differential*, R L = 54
Differential Voltage, R L = 100
Change in Differential*, R L = 100
Differential Voltage, –7.0 V
Change in Differential*, –7.0 V
Offset Voltage, R L = 54
Change in Offset*, R L = 54
Power Off Leakage, V CC = 0, –7.0 V
Leakage in 3–State Mode, –7.0 V
Short Circuit Current to Ground
Short Circuit Current, –7.0 V
I O = 0
High @ I O = –33 mA
Low @ I O = +33 mA
Open Circuit (I O = 0)
R L = 54
(Figure 1)
Rating
Characteristic
Characteristic
(Figure 1)
p
p
(Figure 1)
V cm
p
V O
(Figure 1)
V cm
p
(Figure 1)
p
p
(Figure 1)
V O
p
12 V (Figure 2)
(–40 C
12 V
p
V O
p
12 V (Figure 2)
12 V
p
p
12 V
MC75172B MC75174B
T A
p
Symbol
85 C, 4.75 V
V CC
V za
V zb
T stg
V in
I in
I O
Self–Limiting
–0.5, +7.0
–65, +150
–10, +14
p
Value
+7.0
–24
V CC
Symbol
Symbol
14
V OD2A
V OD1
V OD2
V OD2A
V OD3
I O(off)
I OSR
V CC
V OH
V OD2
V OD3
V OS
V cm
V OL
V OS
I OZ
I OS
V in
V O
T A
I O
p
5.25 V, unless otherwise noted.)
Unit
Vdc
Vdc
Vdc
mA
–
C
+4.75
–150
–250
–7.0
Min
–65
–40
Min
–50
–50
1.5
1.5
1.5
MOTOROLA ANALOG IC DEVICE DATA
0
0
0
–
–
–
–
–
–
–
–
+5.0
Typ
Typ
4.0
1.6
3.4
2.3
5.0
2.2
5.0
5.0
2.9
5.0
–
–
–
–
–
–
–
0
0
–
–
+5.25
V CC
+150
+250
Max
Max
+12
+65
+85
+85
200
200
200
200
+50
+50
6.0
6.0
5.0
5.0
–
–
–
–
mVdc
mVdc
mVdc
mVdc
Unit
Unit
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
mA
mA
C
A