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FAN8024CD
www.fairchildsemi.com FAN8024CD revirD rotoM lennahC-4 Features Description • • • • • The FAN8024CD is a monolithic IC, suitable for 2-ch BTL DC motor drivers and 2-ch motor drivers with current feedback which drive the focus and tracking actuators of a CD- media system. 2-Channel BTL driver with current feedback 2-Channel BTL DC motor driver Built-in thermal shutdown circuit Built-in mute circuit Operating supply voltage: 4.5~13.2V 28-SSOPH-375 Typical Applications • • • • • • Compact disk ROM (CD-ROM) Compact disk RW (CD-RW) Digital video disk ROM (DVD-ROM) Digital video disk RAM (DVD-RAM) Digital video disk player (DVDP) Other compact disk media Ordering Information Device Package Operating Temp. FAN8024CD 28-SSOPH-375 -25 °C ~ 85 °C FAN8024CDTF 28-SSOPH-375 -25 °C ~ 85 °C Rev. 1.0.0 ©2003 Fairchild Semiconductor Corporation FAN8024CD Pin Definitions Pin Number Pin Name I/O Pin Function Description 1 IN1 I CH1 input 2 CAP1.1 - Connection with capacitor 3 CAP1.2 - for CH1 4 IN2.1 I OP-AMP CH2 input(+) 5 IN2.2 I OP-AMP CH2 input(-) 6 OUT2 O OP-AMP CH2 output 7 FB1 I Feedback for CH1 8 VCC - Signal Vcc 9 PVCC1 - Power Supply 1 10 PGND1 - Power Ground 1 11 DO2− O Drive2 Output (-) 12 DO2+ O Drive2 Output (+) 13 DO1− O Drive1 Output (-) 14 DO1+ O Drive1 Output (+) 15 DO4+ O Drive4 Output (+) 16 DO4− O Drive4 Output (-) 17 DO3+ O Drive3 Output (+) 18 DO3− O Drive3 Output (-) 19 PGND2 - Power Ground 2 20 FB4 - Feedback for CH4 21 PVCC2 - Power Supply 2 22 VCCGND - Vcc ground 23 IN3 I CH3 input 24 CAP4.2 - Connection with capacitor 25 CAP4.1 - for CH4 26 IN4 I CH4 input 27 REF I Bias voltage input 28 STBY I Stand-by input 3
FAIRCHILD
Fairchild Semiconductor International, Inc
U.S.A
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