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KA3031

Fairchild
Part Number KA3031
Manufacturer Fairchild
Description 6-Channel Motor Drive IC
Published Apr 25, 2005
Detailed Description www.fairchildsemi.com KA3031 6-Channel Motor Drive IC Features • • • • • • • • • 4-CH balanced transformerless (BTL) d...
Datasheet PDF File KA3031 PDF File

KA3031
KA3031


Overview
www.
fairchildsemi.
com KA3031 6-Channel Motor Drive IC Features • • • • • • • • • 4-CH balanced transformerless (BTL) driver 2-CH (forward-reverse) control DC motor driver Operating supply voltage (4.
5V ~ 16V) Built-in thermal shut down circuit (TSD) Built-in under voltage lockout circuit (UVLO) Built-in over voltage protection circuit (OVP) Built-in mute circuit (CH1, CH2, CH3 and CH4) Built-in normal op-amp Built-in 5V regulator with reset Description The KA3031 is a monolithic integrated circuit suitable for a 6-ch motor driver which drives the tracking actuator, focus actuator, sled motor, tray motor, change motor and spindle motor of the CDP/CAR-CD systems.
48-QFPH-1414 Typical Applications • Compact disk player (CDP) with tray and changer • Compact disk player (VCD) with tray and changer • Automotive compact disk player (CDP) with tray and changer • Mixing with compact disk player (CDP) and mini disk player (MD) with tray and changer • Other compact disk media Ordering Information Device KA3031 Package 48-QFPH-1414 Operating Temp.
−35°C ~ +85°C Rev.
1.
0.
1 February.
2000.
©2000 Fairchild Semiconductor International 1 KA3031 Pin Assignments IN1.
1 REG50 REG050 REF SVCC RES50 48 47 46 45 44 43 OPIN(+)OPIN(−)OPOUT PVCC2 DO1.
1 DO1.
2 42 41 40 39 38 37 IN1.
2 1 36 DO2.
1 OUT1 IN2.
1 2 3 35 DO2.
2 PGND3 34 IN2.
2 4 32 DO3.
1 OUT2 IN3.
1 5 32 31 DO3.
2 PGND2 6 KA3031 IN3.
2 7 30 PGND1 OUT3 IN4.
1 8 29 DO4.
1 DO4.
2 9 28 IN4.
2 10 11 27 DO5.
1 OUT4 CTL1 26 DO5.
2 DO6.
1 12 25 13 14 15 16 17 18 19 20 21 22 23 24 FWD1 REV1 CTL FWD2 REV2 SGND MUTE1MUTE2 MUTE3 MUTE4 PVCC1 DO6.
2 2 KA3031 Pin Definitions Pin Number 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 29 30 31 32 33 34 35 36 37 38 39 Pin Name IN1.
2 OUT1 IN2.
1 IN2.
2 OUT2 IN3.
1 IN3.
2 OUT3 IN4.
1 IN4.
2 OUT4 CTL1 FWD1 REW1 CTL2 FWD2 REW2 SGND MUTE1 MUTE2 MUTE3 MUTE4 PVCC1 DO6.
2 DO6.
1 DO5.
2 DO5.
1 DO4.
2 DO4.
1 PGND PGND DO3.
2 DO3.
1 PGND DO2.
2 DO2.
1 DO...


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