D9259

( DataSheet : www.DataSheet4U.com ) Silicore 5-CH MOTOR DRIVER DESCRIPTION The D9259 is a monolithic integrated circuit, and suitable for 5-ch motor driver which drivers focus actuator, tracking actuator, sled motor, spindle motor and loading motor of CD system. D9259 Outline Drawing FEATURE z z z z z z 1 phase, full-wave, linear DC motor driver. Built-in TSD (Thermal shutdown) circuit. Built-in 5V regulator (with an external PNP TR). Built-in mute circuit. Built-in loading motor speed control circuit. Wide operating supply voltage range: 6V~13.2V TARGET APPLICATION z CD-PLAY z VIDEO-CD z CAR-CD BLOCK DIAGRAM AND PIN CONNECTION SHAOXING SILICORE TECHNOLOGY CO.,LTD www. Silicore. com. cn 1/10 CHMC www.DataSheet4U.com Silicore PIN DESCRIPTION Pin Symbol NO. 1 DO1.1 2 3 4 5 6 7 8 9 10 11 12 13 14 DO1.2 DI1.1 DI1.2 REB REO MUTE GND1 DI5.1 DI2 DO2.1 DO2.2 GND2 DI5.2 I/O O O I I O O I I I O O I Description Focus output 1 (-) Focus output 2£¨ +£© Focus input 1 Focus input 2£¨ Regulator base Regulator output£¬ 5V Mute Ground 1 Loading input 1 Spindle input 2 Spindle output£¨ Spindle output£¨ Ground 2 Loading input 2 +£© -£© Adjustable£© Pin Symbol NO. 15 DO5.1 16 17 18 19 20 21 22 23 24 25 26 27 28 DO5.2 DO3.1 DO3.2 DI3 LD CTL Vcc1 Vcc2 VREF DI4.1 DI4.2 DO4.1 DO4.2 GND3 I/O O O O O I I I I I O O - D9259 Description Loading output 1(+) Loading output 2(-) Sled output£¨ -£© Sled output£¨ +£© Sled input Loading motor speed control Supply voltage 1 Supply voltage 2 2.5V bias ...