L293B STMicroelectronics, L293B Datasheet - Page 6

• Manufacturer Part Number: L293B
• Description: IC DRIVER PUSH-PULL 4CH 16-DIP
• Manufacturer: STMicroelectronics
• Type: Half Bridger

Specifications of L293B

• Input Type: Non-Inverting
• Number Of Outputs: 4
• Current - Output / Channel: 1A
• Current - Peak Output: 2A
• Voltage - Supply: 4.5 V ~ 36 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Operating Supply Voltage: 4.5 V to 36 V
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• On-state Resistance: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-1389-5

L293E L293B
Figure 6. Output Voltage versus Input Voltage
Figure 7. Output Voltage versus Inhibit Voltage
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APPLICATION INFORMATION
Figure 8. DC Motor Controls
L = Low
Figure 9. Bidirectional DC Motor Control
L = Low
V
H
H
V
L
V
inh
Inputs
inh
inh
= H
= L
A
H
X
H = High
H = High
L
(with connection to ground and to the
supply voltage)
Fast Motor Stop
Run
Free Running
Motor Stop
C = H ; D = L
C = L ; D = H
C = X ; D = X Free Running Motor Stop
C = D
X = Don’t Care
X = Don’t Care
M1
Function
B
H
X
L
Fast Motor Stop
Run
Fast Motor Stop
Free Running
Motor Stop
Turn Right
Turn Left
M2