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| Hologram Unit HUL7202 Hologram Unit For optical information processing 4.80.1 0.80.1x5= 4.00.1 2.00.2 Index mark for No.1 pin on reverse side 11.20.2 8.20.2 o8.0 +0 -0.05 1 2 3 4 5 6 (0.2) (0.5) 2.550.2 0.25 0.05 Lead frame 3.00.2 Unit : mm Features Smaller package size achieved through micro-mirror integration (4.8 x 8.2 x 4.3 mm) Built-in I-V conversion amp Focus error signal detection : SSD method Tracking error signal detection : 3 beam method Low-power semiconductor laser included (0.3) O Y Reference plane 4.40.2 Reference plane Apparent emitting point Apparent emitting point Reference plane 0.50 0.780.2 1.330.2 SEC. X-O-Y Applications Car CD Absolute Maximum Ratings (Ta = 25C) Parameter Laser beam output*1 Reverse voltage Supply voltage Operating ambient temperature Storage temperature *1 Equivalent Symbol PO VR(LD) VR(mon) VR Topr Tstg Ratings 0.3 2 6 6 - 10 to +70 - 40 to +85 Unit mW V V V C C Laser Monitor to optical output of 5 mW at laser edge Electro-Optical Characteristics (Ta = 25C) Parameter Laser beam output Operating current Operating voltage Oscillating wavelength Focus error signal amplitude Tracking error signal amplitude Focus error signal pull-in range Frequency characteristics (-3 dB) Symbol PO IOP VOP L VFE VTE DFE fC CW CW VRF = 420mV, VCC = 5V CW VRF = 420mV, VCC = 5V CW VRF = 420mV, VCC = 5V CW VRF = 420mV, VCC = 5V CW VRF = 420mV, VCC = 5V CW VRF = 420mV, VCC = 5V 785 180 170 9 6 23 Conditions min typ 0.18 35 1.9 800 300 280 12 9 max 0.25 40 2.4 815 420 390 16 Unit mW mA V nm mV mV m MHz ,,,, , ,, , ,,,, ,, 8.10.2 (Note): 1.Standard corner R=0.20 max. 2.Thickness of plate:Ni 1m min.+Au 0.1m min. 3.Thickness of hologram=2.0mm, n=1.519 ,,,, ,,, SEC. X-O-Y 12 11 10 X 9 8 7 (0.35) 4.330.4 2.550.2 3.80.2 4.70.2 1 Hologram Unit HUL7202 Block Diagram of Circuit Functions 2 1 12 Pmon ,, LD 3 APC 11 P2 P3 - P4 P8 P7 P9 P5 P10 - + + 4 - + 10 5 - + P1 P6 9 ,, 6 8 7 1: GND 2: Mon. in 3: APC. out 4: (P2+P4+P8) out 5: VREF 6: (P1+P6) out I -- L , I --V 2.0 = I--L = I--V 1.5 PO (mW) , VOP (V) 1.0 0.5 0.0 0 10 20 30 40 IOP (mA) 2 ,, 50 7: GND 8: (P5+P10) out 9: VCC 10: (P3+P7+P9) out 11: LD (+) 12: LD (-) |
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