CMD1668 Ceramate Technical, CMD1668 Datasheet
CMD1668
Related parts for CMD1668
CMD1668 Summary of contents
Page 1
... Two-Phase Unipolar Drive Brushless Motor Drivers Overview The CMD1668M Series are 2-phase unipolar drive brushless motor drivers that feature a wide usable voltage range and a minimal number of required external components. They also support the formation of motor lock protection and automatic recovery circuits. ...
Page 2
... C outflow current C discharge current Comparator input threshold voltage Thermal shutdown current operating temperature Thermal shutdown circuit hysteresis Note output: CMD1668M, FG output: CMD1667M * All specs and applications shown above subject to change without prior notice. 1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN Tel:886-3-3214525 Fax:886-3-3521052 ...
Page 3
... Truth Table (CMD1667M) IN+ IN– C OUT1 OUT2 Truth Table (CMD1668M) IN+ IN– C OUT1 OUT2 All specs and applications shown above subject to change without prior notice. ...
Page 4
... Two-Phase Unipolar Drive Brushless Motor Drivers CMD1668M Sample Application Circuits • 12-V power supply type • 24-V power supply type * All specs and applications shown above subject to change without prior notice. 1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN Tel:886-3-3214525 Fax:886-3-3521052 CMD1668M,CMD1667M Page Email: server@ceramate ...
Page 5
... Circuit for use when large output currents are required and heat dissipation is high. CMD1667M Sample Application Circuits • 12-V power supply type * All specs and applications shown above subject to change without prior notice. 1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN Tel:886-3-3214525 Fax:886-3-3521052 CMD1668M,CMD1667M Page Email: server@ceramate.com.tw Http: www.ceramate.com.tw Rev 1.0 Aug. 23,.2004 ...
Page 6
... Circuit for use when large output currents are required and heat dissipation is high. * All specs and applications shown above subject to change without prior notice. 1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN Tel:886-3-3214525 Fax:886-3-3521052 CMD1668M,CMD1667M Page Email: server@ceramate.com.tw Http: www.ceramate.com.tw Rev 1.0 Aug. 23, . 2004 ...
Page 7
... Lock protection time (output on): about 0.5 second The RD pin (CMD1668M open collector output and outputs a low level during drive and a high level when stopped. The FG pin (CMD1667M open collector output and is switched between high and low by the drive phase. It goes to the high level when the motor is stopped ...
Page 8
... If the lock is cleared at the point the capacitor voltage reaches V on. * All specs and applications shown above subject to change without prior notice. 1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN Tel:886-3-3214525 Fax:886-3-3521052 CMD1668M,CMD1667M . IN 2, motor rotation is started by turning the output TH Page ...
Page 9
... Two-Phase Unipolar Drive Brushless Motor Drivers * All specs and applications shown above subject to change without prior notice. 1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN Tel:886-3-3214525 Fax:886-3-3521052 CMD1668M,CMD1667M LB1668, 1667 LB1668M, 1667M Page Email: server@ceramate.com.tw Http: www.ceramate.com.tw Rev 1.0 Aug. 23,2004 ...