AT5609 Datasheet | Aimtron Technology

Features ˙Built-in brake function. ˙Built-in diode to absorb surge currents. ˙Low standby circuit current . ˙ Wide range of operating supply voltage (4.5~13.5V). ˙Interfaces with the TTL logic. ˙Built-in thermal shutdown circuit. Description The AT5609 is a monolithic integrated circuit designed for driving bi-directional DC motor. It has two pins of logic input for controlling the forward/reverse and braking, which can supply an output current of up to 1.0A (typical) according to the logic control. It also Built-in power saving circuit. Applications DVD and VCD player tray driver. Pin Configuration Ordering Information Part number AT5609S AT5609S_GRE Package SOP8 SOP8, Green Marking AT5609S AT5609S, date code with one bottom line Aimtron reserves the right without notice to change this circuitry and specifications. 2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C. Tel: 886-3-563-0878 : http://.aimtron..tw Fax: 886-3-563-0879 Email: service@aimtron..tw 1 Preliminary Product Information Bi-directional Motor Driver Circuit Configuration Pin Descriptions Pin No. SO8 1 2 3 4 Pin name VO1 VM VCC VIN1 VIN2 VREF VO2 GND Function Motor output1 Driver Power supply Logic Power supply Logic input1 Logic input2 High level output voltage setting Motor output2 GND 6 7 8 2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C. Tel: 886-3-563-0878 : http://.aimtron..tw Fax: 886-3-563-0879 Email: service@aimtron..tw 2 Preliminary Product Information Bi-directional Motor Driver Absolute maximum ratings (Ta = 25o C) Parameter Power supply voltage Power dissipation Operating temperature Storage temperature Maximum output current Symbol VCC Pd Topr Tstg IOUT Limits 13.5 650- 1 -20~+75 -55~+150 1000- 2 unit V m W o C o C m A - 1 Reduce by 5.2 m W for each increase in Ta of 1o C over 25o C. - 2 Should not exceed Pd or ASO values. Remended operating conditions (Ta = 25o C) Parameter Logic Power...