Datasheet
L293E L293B
4/12
THERMAL DATA
ELECTRICAL CHARACTERISTCS
* See figure 1
** Referred to L293E
TRUTH TABLE
(*) High output impedance
(**) Relative to the considerate channel
Symbol Parameter Value Unit
R
th j-case
Thermal Resistance Junction-case Max. 14
o
C/W
R
th j-amb
Thermal Resistance Junction-ambient Max. 80
o
C/W
Symbol Parameter Test Condition Min. Typ. Max. Unit
V
s
Supply Voltage
V
ss
36 V
V
ss
Logic Supply Voltage 4.5 36 V
I
s
Total Quiescent Supply Current V
i
= L; I
o
= 0; V
inh
= H 2 6 mA
V
i
= h; I
o
= 0; V
inh
= H 16 24 mA
V
inh
= L 4 mA
I
ss
Total Quiescent Logic Supply
Current
V
i
= L; I
o
= 0; V
inh
= H 44 60 mA
V
i
= h; I
o
= 0; V
inh
= H 16 22 mA
V
inh
= L 16 24 mA
V
iL
Input Low Voltage -0.3 1.5 V
ViH
Input High Voltage V
SS
≤ 7V 2.3
Vss V
V
SS
> 7V
2.3 7 V
I
iL
Low Voltage Input Current
V
il
= 1.5V
-10 µA
I
iH
High Voltage Input Current 2.3V ≤ V
IH
≤ V
SS
- 0.6V 30 100 µA
V
inhL
Inhibit Low Voltage -0.3 1.5 V
V
inhH
Inhibit High Voltage V
SS
≤7V 2.3
V
ss
V
V
SS
> 7V
2.3 7 V
I
inhL
Low Voltage Inhibit Current V
inhL
= 1.5V -30 -100 µA
I
inhH
High Voltage Inhibit Current 2.3V ≤V
inhH
≤ Vss- 0.6V ±10 µA
V
CEsatH
Source Output Saturation Voltage I
o
= -1A 1.4 1.8 V
V
CEsatL
Sink Output Saturation Voltage I
o
= 1A 1.2 1.8 V
V
SENS
Sensing Voltage (pins 4, 7, 14, 17)
(**)
2V
t
r
Rise Time 0.1 to 0.9 V
o
(*) 250 ns
t
f
Fall Time 0.9 to 0.1 V
o
(*) 250 ns
t
on
Turn-on Delay 0.5 V
i
to 0.5 V
o
(*) 750 ns
t
off
Turn-off Delay 0.5 V
i
to 0.5 V
o
(*) 200 ns
V
i
(each channel) V
o
V
inh
(**)
HHH
LLH
H
X
(*)
L
L
X
(*)
L