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KA3037

Fairchild
Part Number KA3037
Manufacturer Fairchild
Description 7-CH Motor Driver
Published Apr 25, 2005
Detailed Description www.fairchildsemi.com FAN8037 (KA3037) 7-CH Motor Driver Features • • • • • • • • 4-CH balanced transformerless (BTL) ...
Datasheet PDF File KA3037 PDF File

KA3037
KA3037


Overview
www.
fairchildsemi.
com FAN8037 (KA3037) 7-CH Motor Driver Features • • • • • • • • 4-CH balanced transformerless (BTL) driver 3-CH (forward - reverse) control DC motor driver Operating supply voltage (4.
5 V ~ 13.
2 V) Built-in thermal shut down circuit (TSD) Built-in all channel mute circuit Built-in power save mode circuit Built-in stand by mode circuit Built-in variable regulator Description The FAN8037 is a monolithic integrated circuit suitable for a 7-ch motor driver which drives the tracking actuator, focus actuator, sled motor, tray motor, changer motor, panel motor and, spindle motor of the CDP/CAR-CD systems.
48-QFPH-1414 Target Application • • • • Compact disk player (Tray, Changer) Video compact disk player (Tray, Changer) Car compact disk player (Tray, Changer) Mixing with compact disk player and mini disk player (Tray, Changer, Panel) Ordering Information Device FAN8037 Package 48-QFPH-1414 Operating Temp.
−35°C ~ +85°C Rev.
.
1.
0.
2 May.
2000.
©2000 Fairchild Semiconductor International 1 FAN8037 (KA3037) Pin Assignments REGOX PVCC1 REGX SVCC RESX VREF DO1+ OUT1 48 47 IN1.
2 46 45 44 43 42 41 40 39 38 37 DO2− IN2.
1 IN2.
2 OUT2 1 DO2+ 36 35 2 3 DO1− IN1.
1 PGND1 DO3+ DO3− 34 IN3.
1 IN3.
2 OUT3 4 33 5 32 31 DO4+ DO4− 6 FAN8037 IN4.
1 IN4.
2 OUT4 7 30 DO5+ DO5− PGND2 8 29 9 28 CTL1 10 11 27 DO6+ DO6− DO7+ FWD1 REV1 26 12 25 13 CTL2 14 FWD2 15 REV2 16 SGND 17 FWD3 18 REV3 19 CTL3 20 SB 21 PS 22 MUTE 23 PVCC2 24 DO7− 2 FAN8037 (KA3037) 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 Pin Name IN2.
1 IN2.
2 OUT2 IN3.
1 IN3.
2 OUT3 IN4.
1 IN4.
2 OUT4 CTL1 FWD1 REV1 CTL2 FWD2 REV2 SGND FWD3 REV3 CTL3 SB PS MUTE PVCC2 DO7− DO7+ DO6− DO6+ PGND2 DO5− DO5+ DO4− DO4+ I/O I I O I I O I I O I I I I I I I I I I I I O O O O O O O O CH2 op-amp input (+) CH2 op-amp input (−) CH2 op-amp output CH3 op-amp input (+) CH3 op-amp input (−) CH3 op-amp output...


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