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HUL7254 PDF预览

HUL7254

更新时间: 2024-01-03 05:59:10
品牌 Logo 应用领域
其他 - ETC 光电光电器件
页数 文件大小 规格书
3页 67K
描述
Opto-Electronic Device - Hologram Unit

HUL7254 技术参数

生命周期:ObsoleteReach Compliance Code:unknown
HTS代码:8541.40.80.00风险等级:5.84
配置:COMPLEX功能数量:1
最高工作温度:60 °C最低工作温度:-10 °C
光电设备类型:OPTOELECTRONIC DEVICEBase Number Matches:1

HUL7254 数据手册

 浏览型号HUL7254的Datasheet PDF文件第2页浏览型号HUL7254的Datasheet PDF文件第3页 
Hologram Unit  
HUL7254  
Hologram unit for CD/CD-ROM drive  
Unit: mm  
Hall mark for No.1 pin on reverse side  
9.8  
For optical information processing  
6.8 0.2  
4.33 0.4  
2.55 0.2  
+0  
φ6.8  
0.05  
7°  
3°  
10  
9
1
2
3
4
I Features  
Semiconductor laser and photodetector are  
X
8
7
6
O
5
Y
integrated through using micro-mirror.  
Focus error signal detection: SSD method  
Tracking error signal detection: 3-beam method  
Low-power semiconductor laser included  
Built-in I-V conversion amplifier  
Reference plane  
SEC. X-O-Y  
Reference plane  
Apparent emitting point  
Apparent emitting point  
Reference plane  
I Applications  
CD-ROM drive (slim type)  
7°  
6.7 0.2  
SEC. X-O-Y  
Note) 1. Standard corner R = 0.20 max.  
2. Thickness of plate : Ni 1 µm min. + Au 0.1 µm min.  
3. Thickness of hologram = 2.3 mm, n = 1.519  
4. Apparent emitting point in figure is designed without  
consideration of optical pass in HOE.  
I Absolute Maximum Ratings  
Parameter  
Laser beam output  
Laser reverse voltage  
Supply voltage *  
Symbol  
PO  
Rating  
Unit  
mW  
V
3.6  
VR(LD)  
VCC  
2
6
V
Reference voltage  
VC  
+1.3 to VCC 1.3  
10 to +60  
40 to +85  
V
Operating ambient temperature  
Storage temperature  
Topr  
°C  
°C  
Tstg  
Note) : Recommended supply voltage is 4.5 V to 5.5 V.  
*
I Block Diagram  
1
10  
LD  
9
Pmon  
P2  
P4  
P8  
P3  
P7  
P9  
2
3
4
5
8
7
6
P1  
P6  
P5  
P10  
Band GAP  
Publication date: October 2001  
SHH00003AED  
1

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