LT0H49L Datasheet, PDF (1/3 Pages) Sharp Electrionic Components – Compact Hologram Laser

Under development
New product
LT0H49L/T
Compact Hologram Laser
Compact Hologram Laser(3-beam) for 16X Speed CD-ROM Drive
Features
(1) Built-in high speed(TYP.30MHz) OPIC* for 16X
speed CD-ROM drive
(2) Enables to design compact pick-up thanks to
compact package (Thickness: 4.8mm)
(3) Voltage output type
(Needless of external noise solution)
(4) Low current operation type
(Operating current : TYP. 36mA)
Outline Dimensions
Hologram glass
Cap glass
ø8.2
0.25MIN.
0.25MIN.
ø 6.63
3.2
LD chip
Reference surface
(Unit:mm)
4.8
3.97
Applications
CD-ROM drives
Model Name
• LT0H49L----Single power supply
• LT0H49T----Dual power supply
10 -ø0.4
ø 8.2
P1.4X3=4.2
1
2
3
4
10
5
*OPIC: OPIC (Optical IC) is a trademark of the SHARP Corporation.
An OPIC consists of a light-detecting element and signal-processing circuit
integrated onto a single chip.
9
8
7
6
4.9
[Terminal connection]
D2 D3 D4 D1 D5
8 Vcc
4 _VA
6 _VB
2 _VC
3 VE
7 VF
9 1/2Vcc
5 GND
10 LD
1 Monitor PD (LT0H49L)
1 Monitor PD (LT0H49T)
Model Name
(Tc=25˚C)
Parameter
Symbol Ratings Unit
*1 Optical power output
PH
Reverse ^Laser
voltage _{Monitor photodiode}
VR
4.3
mW
2
30
V
OPIC supply voltage
*2 Operating temperature
*2 Storage temperature
*3 Soldering temperature
V CC
6
Topr -10 to +70
Tstg -40 to +85
˚C
Tsol 260(5s or less)
*1 Output power from hologram laser
*2 Case temperature
*3 At the position of 1.6mm from the
bottom face of resin package
(Notice) _{• In the absence of device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP d}
shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP dev
• Specifications are subject to change without notice for improvement.
(Internet) _{• Data for Sharp's optoelectronic/power devices is provided for internet. ( Address http://www.sharp.co.jp/ecg/)}
As of January 1997
Tec.970101