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L293C 数据表(PDF) 3 Page - STMicroelectronics

部件名 L293C
功能描述  PUSH-BRIDGE DRIVER PUSH-PULL FOUR CHANNEL/DUAL
PDF  5 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L293C 数据表(HTML) 3 Page - STMicroelectronics

  L293C Datasheet HTML 1Page - STMicroelectronics L293C Datasheet HTML 2Page - STMicroelectronics L293C Datasheet HTML 3Page - STMicroelectronics L293C Datasheet HTML 4Page - STMicroelectronics L293C Datasheet HTML 5Page - STMicroelectronics  
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ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VS
Supply Voltage
50
V
VSS
Logic Supply Voltage
7
V
Vi
Input Voltage
7
V
VEN
Enable Voltage
7
V
Iout
Peak Output Current (non–repetitive t = 5 ms)
1.2
A
Ptot
Total Power Dissipation at Tground–pins =80
oC5
W
Tstg,Tj
Storage and Junction Temperature
–40 to 150
oC
THERMAL DATA
Symbol
Parameter
Value
Unit
Rth j-case
Thermal Resistance Junction-case
Max.
14
oC/Ω
Rth j-amb
Thermal Resistance Junction-ambient
Max.
80
oC/Ω
ELECTRICAL CHARACTERISTICS
(for each channel, VS = 24 V, VSS = 5V, Tamb = 25
oC, unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VS
Supply Voltage (pin 9, 10)
VSS
44
V
VSS
Logic Supply Voltage (pin 20)
4.5
7
V
IS
Total Quiescent Supply Current (pin 9, 10)
Vi =L
IO =0
VEN =H
Vi =H IO =0
VEN =H
VEN =L
2
16
6
24
4
mA
ISS
Total Quiescent Logic Supply Current (pin 20)
Vi =L
IO =0
VEN =H
Vi =H IO =0
VEN =H
VEN =L
44
16
16
60
22
24
mA
VIL
Input Low Voltage (pin 2, 8, 12, 19)
-0.3
1.5
V
VIH
Input High Voltage (pin 2, 8, 12, 19)
2.3
VSS
V
IIL
Low Voltage Input Current (pin 2, 8, 12, 19)
Vi = 1.5 V
-10
µA
IIH
High Voltage Input Current (pin 2, 8, 12, 19)
2.3 V
≤ Vi ≤ 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)
2.3
VSS
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
±10
µA
VCE(sat)H
Source Output Saturation Voltage
(pins 3, 7, 13, 18)
IO = – 0.6 A
1.4
1.8
V
VCE(sat)L
Sink Output Saturation Voltage
(pins 3, 7, 13, 18)
IO = + 0.6 A
1.2
1.8
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 switching times diagram
L293C
3/5



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