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RD022-RGUIDE-01-E
8. MCD＋Op-Amp Mode
In MCD + Op-Amp mode, the speed control part realizes the closed loop by using PI control.
• The VSP is used to determine the target speed.
• The LA voltage is used as a feedback signal to represent current speed.
• The Dif-in is used to adjust output duty to control motor speed.
• PWM-in should be connected to GND.
Figure 8-1 MCD + Op-Amp Mode
2019-Jan-15
© 2019
24 / 31
Toshiba Electronic Devices & Storage Corporation
Rev.1.0
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