Preliminary Datasheet
ADJUSTABLE-SPEED SINGLE-PHASE FULL-WAVE PRE-DRIVER FOR MOTOR
AM4967
Operating Diagram (Continued)
LS Voltage
3.0V
VMIN Voltage
VPWM Voltage
COSC
1.0V
0V
Lock Protection
Linear Start
VPWM Setting Speed
100%
ON-Duty
0%
Figure 10. Operating Diagram 2 of AM4967 (Linear Start, VPWM Voltage<VMIN Voltage, Note 4)
LS Voltage
VPWM Voltage
3.0V
VMIN Voltage
COSC
1.0V
0V
Lock Protection
Linear
Start
VMIN Setting Speed
100%
ON-Duty
0%
Figure 11. Operating Diagram 3 of AM4967 (Linear Start, VPWM Voltage>VMIN Voltage, Note 4)
Jun. 2008 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
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