lmd18245-mdc National Semiconductor Corporation, lmd18245-mdc Datasheet - Page 15

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

The Typical Application
(Continued)
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Top Trace: Phase A Winding Current at 1A/div
Bottom Trace: Phase B Winding Current at 1A/div
Horizontal: 1 ms/div
*500 steps/second
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M4 A through M1 A = M4 B through M1 B = 1
BRAKE A = BRAKE B = 0
FIGURE 9. Winding Currents and Digital Control Signals for Two-Phase-On Drive
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Top Trace: Phase A Winding Current at 1A/div
Bottom Trace: Phase A Sense Voltage at 5V/div
Horizontal: 1 ms/div
*500 steps/second
FIGURE 10. Winding Current and Voltage at the Output of the Associated Current Sense Amplifier
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