lmd18245-mdc National Semiconductor Corporation, lmd18245-mdc Datasheet - Page 18

• Manufacturer Part Number: lmd18245-mdc
• Description: 3a, 55v Dmos Full-bridge Motor Driver
• Manufacturer: National Semiconductor Corporation

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The Typical Application
FORWARD
REVERSE
|
|
REPEAT
135˚
180˚
225˚
270˚
315˚
45˚
90˚
0˚
FIGURE 13. Lookup Table for Half Step Drive with Torque Compensation
|cos( )|
0.707
0.707
0.707
0.707
1
0
1
0
(Continued)
D A
15
11
11
15
11
11
0
0
DIRECTION A
18
1
1
0
0
0
0
1
1
|sin( )|
0.707
0.707
0.707
0.707
0
1
0
1
D B
11
15
11
11
15
11
0
0
DIRECTlON B
1
1
1
1
0
0
0
0