Hologram Lasers GH5R385C3C G H 5 R38 5C 3 C High Power Output Hologram Laser for X12 Speed CD-R Drive @ Features @ Outline Dimensions (Unit: mm) (1) High power output (pulse MAX. 108mW) (2) For x12 speed CD-R, X24 to x32 speed CD-ROM + ops (With built-in MIN. 30MHz OPIC*) 7 5 MAX. tads (3) 4.8mm thickness package (4) With built-in beam splitter and diffraction grating ar *OPIC : (Optical IC) is a trademark of SHARP Corporation. An OPIC consists of a light-detecting element and a signal-processing circuit integrated onto a single chip. @ Applications Zz Zz (1) CD-R drives (2) CD-RW drives 40 x Y Y x 98.2 ~ 0.025 PL xg ae 0.3 MAX 4&Dimension measured at lead base Tolerance +).2mm Terminal connection Pin configuration TIO KOKONON * TAO output adjusts electric off-set of output signals caused by temperature Top View In hologram hser. mM Absolute Maximum Ratings (Tc=25C) Parameter Unit Puc 76 mW Pup mW Reverse VR 2 Vv OPIC 8 Vv T 0 to +60 Cc T: -40 to +85 Cc Tsold 260 C *! Output power from hologram laser Equivalent to 85mW (CW) from cap glass * Output power from hologram laser Equivalent to 120mW (pulse) from cap glass *8 Case temperature At the position of 1.6mm from the lead base (Within 5s) SHARP Notice In the absence of confirmation by device specification sheets, SHAAP takes no responsibility for any defects that may occur In equipment using any SHARP 97 devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. internet intemet address for Electronic Components Group http//sharp-world.com/ecg/Hologram Lasers GH5R385C3C @ = Electro-optical Characteristics (Tc=25C) Parameter Symbol Conditions MIN. TYP. MAX. Unit Collimated lens output power *! Focal offset . - . ocal offse DEF 1.5mW, High gain 0.7 +0.7 pm Collimated lens output power 2 F al . - ocal error symmetry Bres 1.5mW, High gain 25 +25 % *3 Radial error balance Bres Collimated lens output power 25 - +25 % 1.5mW, High gain . Collimated lens output power 4 RF output amplitude VRFH 1.5mW, High gain 0.61 0.90 1.06 Vv . Collimated lens output power *5 FES output amplitud 0.3 . . output amplitude VFES 1.5mW, High gain 4 0.57 0.90 v . Collimated lens output power *6 RES output amplitude Ves 1.5mW, High gain 0.09 0.18 0.29 Vv *7 Main spot balance Msp | Collimated lens output power 0.8 1.0 1.2 . 1.5mW, High gain . , , Collimated lens output power *8 Sub spot bi . : . - ub spot balance SSB 1.5mW, High gain 0.8 1.0 1.2 . Collimated lens output power Jitter JIT 1.5mW, High gain - 23 ns Threshold current In - : 30 40 mA Operating current Top Po=85mW - 127 155 mA Operating voltage Vop Po=85mW 2.1 2.65 Vv Wavelength dp Po=85mW 773 785 797 nm Differential efficiency na [(@5mW)-I(10mW) 0.55 0.9 1.2 mW/mA *! Distance between FES=0 and jitter minimum point a-b #2 (a-b) / (atb) *3 2X(atb) a (+amplitude of FES) / \ [\ [\ a (+amplitude of RES) GND b (-amplitude of FES) \/ \] \, b (-amplitude of RES) Amplitude of Va+Vp+Vc+Vop (focal servo ON, radial servo ON) *5 Va-Ve (Focal vibration) Amplitude of (Vc-Vp)-k1(Ve+c-Vetn). ki=(Vc+Vp) /(Vec+Vrn)=1 When tracking servo is ON, (Vc-Vp)-k1 (Ve+c-Ve+H) +c should be 0. *7 (VatVe) / (Vc+Vb) *8 Vc/Vb SHARP 98 Notice __In the absence of confirmation by device specification sheets, SHAAP takes no responsibility for any defects that may occur in equipment using any SHARP Gevices shown In catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. internet Internet address for Electronic Components Group http://sharp-world.comvecg/Hologram Lasers GH5R385C3C @ Electro-optical Characteristics of Laser Diode (Design Standard*) (Tc=25C) Parameter Symbol Conditions MIN. TYP. MAX. Unit . . Parallel o// 8 9 12 . Half intensity angle Perpendicular] OL 171 21 25.5 Po=85mW Emission Deviation} Parallel olf -2 . 42 characteristics angle [Perpendicular] = o.L 3 : +3 Beam shift Agi! o//(85mW)-a//(3mW) 1 - +1 Kink K-LIl Po=10 to 120mW 0.988 : m K-LI2 Pl=24mW, P2=72mW, P3=120mW - - 15 % @ Electro-optical Characteristics of OPIC for Signal Detection (Design Standard*) (Te=25C, Vecs5V, Vret=2.1V) Parameter Symbol Conditions MIN. TYP. MAX. Unit | Segment Supply voltage Vec 45 5 5.5 Vv Reference voltage Veet 2.00 2.1 2.21 Vv Supply current Ici High gain, Gain switching SW=H 20 25 mA Iccz Low gain, Gain switching SW=L : 30 35 mA Output terminal current Io Common to high/low gain -0.03 0.01 40.3 mA A,B Reference voltage terminal current] _Iret Common to high/low gain, No light | _-0.5 1 +2 mA *10 Output off-set voltage Vea | Common to high/low gain, No light -25 2 +25 mV A,B Offset voltage difference, Gain switching | AVod Common to high/low gain -30 - +30 mV A,B Output terminal vokage of temperature sensor] Tao Common to high/low gain 1.8 2.2 2.6 Md *9 Applicable divisions correspond to output terminals. A: Va, Ve, Ve, Vb B: Vet, Ve+H *10 Difference from Vret * These parameters are not guaranteed performance, but general specifications of each optical element which makes up a hologram laser. SHARP Notice In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP 99 devices shown In catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. Internet intemet address for Electronic Components Group http://sharp-world.com/ecg/Hologram Lasers GH5R385C3C @ Electro-optical Characteristics of Hologram Laser (Design Standard*)*' (Tc=25C) Parameter Symbol Conditions MIN. TYP. MAX. Unit *2 Focal error signal capture range - - - 14 : pm Focal error signal sensitivity : - - 20 : %/m. wl Collimated lens Actuator Disc Laser driver (SONY : YEDS-18) ACC drive Hologram laser 1. 9 186 NA-0.50 f =10.74mm f =3.0mm mee Measuring System of Hologram Laser _/|| VY M@ Optical Characteristics of Hologram Device (Design Standard*) (Tc=25C) Parameter Symbol Conditions MIN. TYP. MAX. Unit Hologram diffraction {0 th - a-780nm 77 80 - % efficiency 11st - 7 8 10 % Hologram diffraction |D1,D2 - 42780nm - 21.1 - . angle Except D1, D2 : : 26.4 : Grating diffraction efficiency : 0:1 17 10 13.4 : Grating diffraction angle - =780nm - 2.8 . M Electro-optical Characteristics of Laser Diode (Design Standard*) (Tc=25'C) Parameter Symbol Conditions MIN. TYP. MAX. Unit Ax $0 - +80 ym Misalignment position Ay - 80 - +80 um AZ 80 - +80 um * These parameters are not guaranteed performance, but general specifications of each optical element which makes up a hologram laser. SHARP 100 Notice _ In the absence of confirmation by device specification sheets, SHARP takes no responsibility tor any defects that may occur In equipment using any SHARP devices shown In catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/Hologram Lasers GH5R385C3C seaeaeeteanl @ Electro-optical Characteristics of OPIC for Signal Detection (Design Standard*) (Te=25C, Vocs5V, Vret=2.1V) Parameter Symbol Conditions MIN. TYP. MAX. Unit | * Segment wSsTResponse frequency fem Common to high/low gain, -3dB 30 36 - MHz A fes Common to high/low gain, -3dB 1 2 - MHz A Common to high/low gain maT - : Peaking level Vek {0.1 to 30MHz 3 dB A . Hign gain, 50 2 end 7 - - Noise level fam BW=30MH?, f-17.3MHz 74 68 dBm A Sensitivity 1 Rl Main amp, Hign gain 18 24 30 mV/pW A Sensitivity 2 Rm2 Main amp, Low gain 0.72 6.96 7.1 mV/pW A Sensitivity 3 Rn3 Sub amp, Hign gain 72 96 120 mV/pW B Sensitivity 4 Rm4 Sub amp, Low gain 2.88 3.84 48 mV/upW B eS & 7 Appricable divisions correspond to output terminals. A: Va, Vp, Vc, Vo B: Ve+tc+VF+H Light source is a laser diode of 4=780nm. -3dB level (OdB level is taken for output level when f=0.1MHz) 10pW of DC light is applied to the center of each photodiode, and 4:W of AC light is irradiated. BW=10kHz 10kQ of resistor and 10pF of capacitor should be connected in parallel between output terminal and Vref terminal. * These parameters are not guaranteed performance, but general specifications of each optical element which makes up a hologram laser. * Please refer to the chapter "Handling Precautions" SHARP Notce Internet In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur In equipment using any SHARP devices shown in catalogs, data books, et. Contact SHARP in order to obtain te latest device specification sheets before using any SHARP device. intemet address for Electronic Components Group htip://sharp-world.com/ecg/ 101