L293D
QUADRUPLE HALF-H DRIVER
SLRS008A – SEPTEMBER 1986 – REVISED MAY 1990
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
High-level
High level input current
Low-level
Low level input current
A
EN
A
EN
TEST CONDITIONS
IOH = – 0.6 A
IOL = 0.6 A
IOK = – 0.6 A
IOK = – 0.6 A
VI = 7 V
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
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
MAX
1.8
UNIT
V
V
V
V
µA
µA
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
pF,
See Figure 1
TEST CONDITIONS
MIN
TYP
800
400
300
300
MAX
UNIT
ns
ns
ns
ns
PARAMETER MEASUREMENT INFORMATION
tf
90%
Input
5V
24 V
Input
1.5 V
10%
Pulse
Generator
(see Note A)
VCC1 VCC2
A
Y
3V
EN
GND
Output
90%
CL = 30 pF
(see Note B)
Output
50%
10%
tTHL
TEST CIRCUIT
VOLTAGE WAVEFORMS
50%
10%
VOL
tTLH
tw
tPHL
tPLH
V
90% OH
10%
tr
90%
1.5 V
0
3V
NOTES: A. The pulse generator has the following characteristics: tr
≤
10 ns, tf
≤
10 ns, tw = 10
µs,
PRR = 5 kHz, ZO = 50
Ω.
B. CL includes probe and jig capacitance.
Figure 1. Test Circuit and Voltage Waveforms
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
3–3
TI [ TEXAS INSTRUMENTS ]
