AT5683

www.DataSheet4U.com AT5683 Preliminary Product information 4-channel BTL Motor Driver for CD/CD-ROM Features ˙4 channel BTL motor driver. ˙Wide dynamic range.(4V(typ.) at PreVcc=8V, PowVcc=5V, RL=8Ω) ˙Separating Vcc into Pre and power (Power divides into CH1/2/4 and CH3), can make better power efficiency, by low supply voltage drive. ˙Mute operated indivisually CH4 and CH1/2/3. ˙All channels mute is stand by mode. ˙Suitable for low operation voltage DSP by wide D-range pre opamp. ˙Thermal shutdown circuit on chip. ˙Compatible with BA5983 Description The AT5683 is a 4-channel BTL driver IC for driving the motors in products such as CD/CDROM drives. Suitable for low operation voltage DSP by wide D-range pre opamp. Small surface mounting power package (HSOP28). Applications CD drives, CD-ROM drives, Block Diagram Aimtron reserves the right without notice to change this circuitry and specifications. 10F-1, 55, Tong-Kuan Road, Hsinchu, Taiwan, R.O.C. Tel: 886-3-575-3058 Fax: 886-3-575-3015 1 Email: [email protected] http://www.aimtron.com.tw 04/09/24 AT5683 Preliminary Product information 4-channel BTL Motor Driver for CD/CD-ROM Pin Descriptions Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Pin name BIAS IN OPIN1(+) OPIN1(-) OUTPUT1 OPIN2(+) OPIN2(-) OUTPUT2 GND STBY1 PowVcc1 VO2(-) VO2(+) VO1(-) VO1(+) VO4(+) VO4(-) VO3(+) VO3(-) PowVcc2 STBY2 GND OUTPUT3 OPIN3(-) OPIN3(+) OUTPUT4 OPIN4(-) OPIN4(+) PreVcc Function Input for Bias-a...