L293B - L293E
ABSOLUTE MAXIMUM RATINGS
Symbol
V
s
V
ss
V
i
V
inh
I
out
P
tot
T
stg
, T
j
Parameter
Supply Voltage
Logic Supply Voltage
Input Voltage
Inhibit Voltage
Peak Output Current (non repetitive t = 5ms)
o
Total Power Dissipation at T
ground-pins
= 80 C
Storage and Junction Temperature
Value
36
36
7
7
2
5
–40 to +150
Unit
V
V
V
V
A
W
o
C
THERMAL DATA
Symbol
R
th j-case
R
th j-amb
Parameter
Thermal Resistance Junction-case
Thermal Resistance Junction-ambient
Max.
Max.
Value
14
80
Unit
C/W
o
C/W
o
ELECTRICAL CHARACTERISTICS
For each channel, V
S
=
24V, V
SS
= 5V, T
amb
= 25
o
C, unless otherwise specified
Symbol
V
s
V
ss
I
s
I
ss
Parameter
Supply Voltage
Logic Supply Voltage
Total Quiescent Supply Current
Test Conditions
Min.
V
ss
4.5
=
=
=
=
=
=
H
H
L
H
H
L
-03.
2.3
2.3
30
-0.3
2.3
2.3
-30
1.4
1.2
250
250
750
200
TYp.
Max.
36
36
6
24
4
60
22
24
1.5
V
ss
7
-10
100
1.5
V
ss
7
-100
±10
1.8
1.8
2
Unit
V
V
mA
V
i
= L
V
i
= H
V
i
= L
V
i
= H
I
o
= 0
I
o
= 0
I
o
= 0
I
o
= 0
Total Quiescent Logic Supply Current
V
inh
V
inh
V
inh
V
inh
V
inh
V
inh
2
16
44
16
16
mA
V
iL
V
iH
I
iL
I
iH
V
inhL
V
inhH
I
inhL
I
inhH
V
CEsatH
V
CEsatL
V
SENS
t
r
t
f
t
on
t
off
*
**
Input Low Voltage
Input High Voltage
Low Voltage Input Current
High Voltage Input Current
Inhibit Low Voltage
Inhibit High Voltage
Low Voltage Inhibit Current
High Voltage Inhibit Current
Source Output Saturation Voltage
Sink Output Saturation Voltage
Sensing Voltage (pins 4, 7, 14, 17) (**)
Rise Time
Fall Time
Turn-on Delay
Turn-off Delay
V
SS
≤
7V
V
ss
> 7V
V
il
= 1.5V
2.3V
≤
V
IH
≤
V
ss
- 0.6V
V
SS
≤
7V
V
ss
> 7V
V
inhL
= 1.5V
2.3V
≤
V
inh H
≤
V
ss
- 0.6V
I
o
= -1A
I
o
= 1A
0.1
0.9
0.5
0.5
to
to
V
i
V
i
0.9 V
o
(*)
0.1 V
o
(*)
to 0.5 V
o
(*)
to 0.5 V
o
(*)
V
V
µA
µA
V
V
µA
µA
V
V
V
ns
ns
ns
ns
See figure 1
Referred to L293E
TRUTH TABLE
V
i
(each channel)
H
L
H
L
V
o
H
L
o
X()
o
X()
V
inh (∞)
H
H
L
L
(*) High output impedance
(**) Relative to the considerate channel
4/12
STMICROELECTRONICS [ STMICROELECTRONICS ]
