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L293D 数据表(PDF) 3 Page - STMicroelectronics

部件名 L293D
功能描述  PUSH-PULL FOUR CHANNEL DRIVER WITH DIODES
PDF  7 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L293D 数据表(HTML) 3 Page - STMicroelectronics

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ELECTRICAL CHARACTERISTICS (for each channel, VS =24 V, VSS = 5 V, Tamb =25
°C, unless
otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VS
Supply Voltage (pin 10)
VSS
36
V
VSS
Logic Supply Voltage (pin 20)
4.5
36
V
IS
Total Quiescent Supply Current
(pin 10)
Vi =L ; IO =0 ; Ven =H
2
6
mA
Vi =H ; IO =0 ; Ven = H
16
24
mA
Ven =L
4
mA
ISS
Total Quiescent Logic Supply
Current (pin 20)
Vi =L ; IO =0 ; Ven = H
44
60
mA
Vi =H ; IO =0 ; Ven = H
16
22
mA
Ven = L
16
24
mA
VIL
Input Low Voltage (pin 2, 9, 12,
19)
– 0.3
1.5
V
VIH
Input High Voltage (pin 2, 9,
12, 19)
VSS
≤ 7 V
2.3
VSS
V
VSS > 7 V
2.3
7
V
IIL
Low Voltage Input Current (pin
2, 9, 12, 19)
VIL = 1.5 V
– 10
µA
IIH
High Voltage Input Current (pin
2, 9, 12, 19)
2.3 V
≤ VIH ≤ VSS – 0.6 V
30
100
µA
Ven L
Enable Low Voltage
(pin 1, 11)
– 0.3
1.5
V
Ven H
Enable High Voltage
(pin 1, 11)
VSS
≤ 7 V
2.3
VSS
V
VSS > 7 V
2.3
7
V
Ien L
Low Voltage Enable Current
(pin 1, 11)
Ven L = 1.5 V
– 30
– 100
µA
Ien H
High Voltage Enable Current
(pin 1, 11)
2.3 V
≤ Ven H ≤ VSS – 0.6 V
± 10
µA
VCE(sat)H
Source Output Saturation
Voltage (pins 3, 8, 13, 18)
IO = – 0.6 A
1.4
1.8
V
VCE(sat)L
Sink Output Saturation Voltage
(pins 3, 8, 13, 18)
IO = + 0.6 A
1.2
1.8
V
VF
Clamp Diode Forward Voltage
IO = 600nA
1.3
V
tr
Rise Time (*)
0.1 to 0.9 VO
250
ns
tf
Fall Time (*)
0.9 to 0.1 VO
250
ns
ton
Turn-on Delay (*)
0.5 Vi to 0.5 VO
750
ns
toff
Turn-off Delay (*)
0.5 Vi to 0.5 VO
200
ns
(*) See fig. 1.
L293D - L293DD
3/7



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