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BD7904FS PDF预览

BD7904FS

更新时间: 2024-02-10 04:51:40
品牌 Logo 应用领域
罗姆 - ROHM 驱动器DVD
页数 文件大小 规格书
18页 203K
描述
5ch Power Driver for CD-ROM, DVD-ROM

BD7904FS 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:HSSOP,针数:54
Reach Compliance Code:compliant风险等级:5.67
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 mmBase Number Matches:1

BD7904FS 数据手册

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BD7904FS  
Optical disc ICs  
!Pin descriptions  
Pin No. Pin name  
Function  
Pin No. Pin name  
Function  
1
HU+  
HU−  
HV+  
Hall amp. U positive input  
Hall amp. U negative input  
Hall amp. V positive input  
Hall amp. V negative input  
Spindle driver power supply 1  
Hall amp. W positive input  
Hall amp. W negative input  
Driver logic control input 1  
Driver logic control input 2  
Spindle driver output U  
Spindle driver output V  
GND  
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  
REGGND Regulator block ground  
2
TKOPI  
TKOPO  
AVM  
Tracking driver OP-AMP-input  
Tracking driver OP-AMP output  
Actuator driver block power supply  
Focus driver OP-AMP-input  
Focus driver OP-AMP output  
Focus driver negative output  
Focus driver positive output  
Tracking driver negative output  
Tracking driver positive output  
Ground  
3
4
HV−  
5
SPVM1  
HW+  
HW−  
CTL1  
CTL2  
U
FCOPI  
FCOPO  
FCO−  
FCO+  
TKO−  
TKO+  
AGND  
GND  
6
7
8
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
V
GND  
GND  
GND  
GND  
GND  
PGND  
W
GND  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
Spindle driver power ground  
Spindle driver output W  
Reference voltage input  
Spindle driver input  
Spindle driver current sense  
Hall bias  
V
CC  
BTL pre and Loading power supply  
Loading driver negative output  
Loading driver positive output  
Sled driver negative output  
Sled driver positive output  
Sled driver PowerMOS pre-supply  
Sled driver OP-AMP output  
Sled driver OP-AMP- input  
Sled driver current sense  
Loading driver input  
LDO−  
LDO+  
SLO−  
SLO+  
SLVDD  
SLOPO  
SLOPI  
SLRNF  
LDIN  
VC  
SPIN  
SPRNF  
HB  
SPVM2  
DGND  
DVCC  
Spindle driver power supply 2  
PWM block pre-ground  
PWM block control power supply  
REGOUT Regulator output voltage pin  
REGNF Regulator return pin  
FG  
Frequency generator output  
Positive/negative of the output terminals are determined in reference to those of the input terminals.  
3/18  

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