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BD7903FS PDF预览

BD7903FS

更新时间: 2024-02-02 06:04:21
品牌 Logo 应用领域
罗姆 - ROHM 驱动器DVD
页数 文件大小 规格书
16页 200K
描述
5CH Power Driver for CD-ROM, DVD-ROM

BD7903FS 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SSOP
包装说明:SSOP-54针数:54
Reach Compliance Code:compliant风险等级:5.84
驱动类型:OPTICAL接口集成电路类型:CD MOTOR DRIVER
JESD-30 代码:R-PDSO-G54JESD-609代码:e3/e2
长度:22 mm信道数量:1
功能数量:1端子数量:54
最高工作温度:85 °C最低工作温度:-35 °C
封装主体材料:PLASTIC/EPOXY封装代码:HSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:2.4 mm最大供电电压:6 V
最小供电电压:4.3 V标称供电电压:5 V
电源电压1-Nom:12 V表面贴装:YES
温度等级:OTHER端子面层:TIN/TIN COPPER
端子形式:GULL WING端子节距:0.8 mm
端子位置:DUAL处于峰值回流温度下的最长时间:10
宽度:11.4 mm

BD7903FS 数据手册

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BD7903FS  
Optical disc ICs  
!Pin descriptions  
Pin No. Pin name  
Function  
Pin No. Pin name  
Function  
1
FG  
HB  
Frequency generator output  
Hall bias  
28  
29  
30  
31  
32  
33  
34  
35  
36  
37  
38  
39  
40  
41  
42  
43  
44  
45  
46  
47  
48  
49  
50  
51  
52  
53  
54  
CTKerr1 Connection with capacitor for error amplifier  
CTKerr2 Connection with capacitor for error amplifier  
2
3
SPVM1  
HU  
HU+  
HV−  
HV+  
HW−  
HW+  
V
Spindle driver power supply 1  
Hall amp.U negative input  
Hall amp.U positive input  
Hall amp.V negative input  
Hall amp.V positive input  
Hall amp.W negative input  
Hall amp.W positive input  
Spindle driver output V  
Spindle driver output U  
GND  
CFIL  
Connection with capacitor for spindle loop  
Feedback for focus driver  
4
VNFFC  
5
VMACT Actuator driver block power supply  
6
VNFTK  
VOTK+  
VOTK−  
VOFC+  
VOFC−  
Feedback for tracking driver  
Tracking driver positive output  
Tracking driver negative output  
Focus driver positive output  
Focus driver negative output  
7
8
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
U
PreGND Pre-ground  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
SPGND Spindle driver power ground  
PowGND BTL block power ground  
W
Spindle driver output W  
Spindle driver current sense  
Spindle driver input  
LDO−  
LDO+  
SLO1−  
SLO1+  
CTL1  
Loading driver negative output  
Loading driver positive output  
Slide drive negative output  
Slide drive positive output  
Driver logic control input 1  
Loading block power supply  
Driver logic control input 2  
SPRNF  
SPIN  
LDIN  
Loading driver input  
CFCerr2 Connection with capacitor for error amplifier  
CFCerr1 Connection with capacitor for error amplifier  
PreVCC  
CTL2  
VINFC  
SPVM2  
VINTK  
Focus driver input  
Spindle driver power supply 2  
Tracking driver input  
OPOUT OP amp output  
SLIN  
Slide driver input  
V
C
Reference voltage input  
SPVCC  
Spindle block control power supply  
Positive/negative of the output terminals are determined in reference to those of the input terminals.  
4/16  

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