L293, L293D
QUADRUPLE HALF H DRIVERS
SLRS008C − SEPTEMBER 1986 − REVISED NOVEMBER 2004
recommended operating conditions
MIN
Supply voltage
VIH
VIL
High-level input voltage
Low-level output voltage
VCC1
VCC2
VCC1
≤
7 V
VCC1
≥
7 V
4.5
VCC1
2.3
2.3
−0.3†
MAX
7
36
VCC1
7
1.5
V
V
V
V
UNIT
TA
Operating free-air temperature
0
70
°C
† The algebraic convention, in which the least positive (most negative) designated minimum, is used in this data sheet for logic voltage levels.
electrical characteristics, V
CC1
= 5 V, V
CC2
= 24 V, T
A
= 25°C
PARAMETER
VOH
VOL
VOKH
VOKL
IIH
IIL
High-level output voltage
Low-level output voltage
High-level output clamp voltage
Low-level output clamp voltage
A
High-level input current
Low-level input current
EN
A
EN
VI = 0
All outputs at high level
ICC1
Logic supply current
IO = 0
All outputs at low level
All outputs at high impedance
All outputs at high level
ICC2
Output supply current
IO = 0
All outputs at low level
All outputs at high impedance
VI = 7 V
TEST CONDITIONS
L293: IOH = −1 A
L293D: IOH = − 0.6 A
L293: IOL = 1 A
L293D: IOL = 0.6 A
L293D: IOK = − 0.6 A
L293D: IOK = 0.6 A
MIN
VCC2 − 1.8
TYP
VCC2 − 1.4
1.2
VCC2 + 1.3
1.3
0.2
0.2
−3
−2
13
35
8
14
2
2
100
10
−10
−100
22
60
24
24
6
4
mA
mA
1.8
MAX
UNIT
V
V
V
V
µA
A
µA
A
switching characteristics, V
CC1
= 5 V, V
CC2
= 24 V, T
A
= 25°C
L293NE, L293DNE
PARAMETER
tPLH
tPHL
tTLH
tTHL
Propagation delay time, low-to-high-level output from A input
Propagation delay time, high-to-low-level output from A input
Transition time, low-to-high-level output
Transition time, high-to-low-level output
CL = 30 pF,
See Figure 1
TEST CONDITIONS
MIN
TYP
800
400
300
300
MAX
UNIT
ns
ns
ns
ns
switching characteristics, V
CC1
= 5 V, V
CC2
= 24 V, T
A
= 25°C
PARAMETER
tPLH
tPHL
tTLH
tTHL
Propagation delay time, low-to-high-level output from A input
Propagation delay time, high-to-low-level output from A input
Transition time, low-to-high-level output
Transition time, high-to-low-level output
CL = 30 pF,
See Figure 1
TEST CONDITIONS
L293DWP, L293N
L293DN
MIN
TYP
750
200
100
350
MAX
ns
ns
ns
ns
UNIT
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
5
TI [ TEXAS INSTRUMENTS ]
