L6223A ST Microelectronics, Inc., L6223A Datasheet - Page 6

• Manufacturer Part Number: L6223A
• Description: Dmos Programmable High Speed Unipolar Stepper Motor Driver
• Manufacturer: ST Microelectronics, Inc.

L6223A
Figure 2b: Sink Output DMOS R
Figure 4: Sense Filter RC Time Constant and PWM
Figure 6: Programming Timing Diagram (see Block Diagram)
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Closed Loop control Circuit
DS(ON)
Test Circuit
Figure 3: Typical normalized R
Figure 5: Output Sink Current Delay vs Input
temperature
Control
DS(ON)
vs. Junction