器件名称: FAN8024ED
功能描述: 4-Channel Motor Driver
文件大小: 187.48KB 共12页
简 介:FAN8024ED 4-Channel Motor Driver
September 2005
4-Channel Motor Driver
Features
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
FAN8024ED
Description
The FAN8024ED 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.
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 FAN8024ED FAN8024EDTF 28-SSOPH-375 28-SSOPH-375
Ordering Information
Device Package Operating Temp.
-25 °C ~ 85 °C -25 °C ~ 85 °C
TF: Tape & Reel type
2005 Fairchild Semiconductor Corporation
1
www.fairchildsemi.com
FAN8024ED Rev. 1.0.0
FAN8024ED 4-Channel Motor Driver
Block Diagrams
VCCGND
PGND2
CAP4.1
CAP4.2
PVCC2
DO4
DO3
DO3+
28
27
26
10K
25
7.5K
24
23
22
21
PVCC2
20
FB4
IN4
IN3
GND
19
18
17
16
15
20K
+
7.5K X2
10K
15K
+
TSD
Loading Driver
PVCC1 PVCC2
Actuator Driver
+
+
VCC 7.5K X2 10K 7.5K
-
20K
+
25K
Sled Driver
Actuator Driver
10K
1 IN1
2 CAP1.1
3 CAP1.2
4 IN2.1
DO1
DO2
GND
2 FAN8024ED Rev. 1.0.0
PVCC1
PGND1
OUT2
DO2+
IN2.2
www.fairchildsemi.com
DO1+
FB1
VCC
-
+
VCC PVCC1
5
6
7
8
9
10
11
12
13
14
DO4+
STBY
REF
-
-
-
-
……
