DRIVER ELECTRICAL SPECIFICATIONS
(Voltage Polarities Referenced to GND = 0 V, V
= + 12 V, V
= – 12 V, T = – 40 to + 85°C, V = + 5 V, ± 10%)
CC
DD
SS
A
Characteristic
Symbol
Min
Typ
Max
Unit
Digital Input Voltage
Logic 0
Logic 1
DI1 – DIn
DI1 – DIn
Tx1 – Txn
V
V
—
2
—
—
0.8
—
IL
V
IH
Input Current
µA
V
DI
V
DI
= GND
I
—
—
7
—
—
± 1.0
IL
= V
I
IH
CC
Output High Voltage
V
OH
V
V
= Logic 0, R = 3 kΩ
L
DI
V
V
V
= + 5.0 V, V
= + 6.0 V, V
= – 5.0 V
= – 6.0 V
3.5
4.3
9.2
3.9
4.7
9.5
—
—
—
DD
DD
DD
SS
SS
= + 12.0 V, V
= – 12.0 V
SS
Output Low Voltage*
Tx1 – Txn
V
OL
V
V
DI
V
= Logic 1, R = 3 kΩ
L
= + 5.0 V, V
= + 6.0 V, V
= – 5.0 V
= – 6.0 V
– 4
– 4.5
– 10
– 4.3
– 5.2
– 10.3
—
—
—
DD
DD
DD
SS
SS
V
V
= + 12.0 V, V
= – 12.0 V
SS
Input Current
(Figure 5)
Tx1 – Txn
Tx1 – Txn
Z
300
—
—
Ω
off
Output Short Circuit Current
= + 12 V, V = – 12 V
I
SC
mA
V
DD
SS
Tx Shorted to GND**
Tx Shorted to ± 15 V***
—
—
± 22
± 60
± 60
± 100
*Voltage specifications are in terms of absolute values.
**Specificationis for one Tx output pin to be shorted at a time. Should all three driver outputs be shorted simultaneously, device power dissipation
limits will be exceeded.
***This condition could exceed package limitations.
SWITCHING CHARACTERISTICS (V
CC
= + 5 V, ± 10%, V
= + 12 V, V
= – 12 V, T = – 40 to + 85°C; See Figures 2 and 3)
A
DD
SS
Characteristic
Symbol
Min
Typ
Max
Unit
Drivers
Propagation Delay Time Tx
Low–to–High
t
t
ns
PLH
R
= 3 kΩ, C = 50 pF
—
—
500
700
1000
1000
L
L
High–to–Low
= 3 kΩ, C = 50 pF
PHL
R
L
L
Output Slew Rate
Minimum Load
SR
V/µs
R
= 7 kΩ, C = 0 pF (V
= 6 to 12 V, V
= – 6 to – 12 V)
—
4
± 6
± 30
L
L
DD
SS
Maximum Load
= 3 kΩ, C = 2500 pF (V
R
= 12 V, V
= – 12 V, V = 5 V)
CC
—
—
L
L
DD
SS
Receivers (C = 50 pF)
L
Propagation Delay Time
Low–to–High
t
t
ns
PLH
—
—
—
—
360
130
250
40
610
610
400
100
High–to–Low
Output Rise Time
Output Fall Time
PHL
t
r
ns
ns
t
f
MC145403•MC145404•MC145405•MC145408
MOTOROLA
4
MOTOROLA [ MOTOROLA ]
