IS1622 IS1622 OPIC Light Detector for Recorder Type MD (Mini Disk) RF Signal Detection ■ Features ■ Outline Dimensions φ 3.0 E2 10 120 120 10 120 X X’ Y’ 1 2 3 4 5 6.1 Detector 0.8 face 0.8 1.8 3.6 Reference plane [ Terminal configuration] 1 Vc 6 VA 2 MP/R 7 IE 3 Vcc 8 GND 4 VK 9 IF 5 VD 10 VB ■ Recommended Operating Conditions The switching circuit operates according to H and L voltage of the MR/R terminals. Mode Playback mode Recording mode MR/R terminal voltage L H SW state OFF ON 3.0 6.0 3.7 3.7 Reference plane #1 pin index mark Internal block diagram Vcc Gain resistance R2 R1 R1R2/ (R1+R2) R1 F E D C 1.1 0.15 3.7 1.5 1. Optical pickup for recorder type MD players Y’ 0 +0.2 0 0.05 0.54 (1.07) ■ Applications 376 C D 6 162 F2 52 Mirror finish 10-0.3 P-0.7 6 X’ (0.5) X 6.1 MAX 9.3 Detector center 162 10 9 8 7 6 Y 78 78 onto single chip) 2. Low operating voltage design (Operating voltage : 2.7 to 5.5V) 3. Sensitivity switching between playback mode and recording mode 4. Compact and thin transparent package (Package dimensions : 3.7 x 6.1 x 1.5 mm) [Shape of detector portion] [Unit : µ m] 380 Y E1 A Grain F1 pattern finish B 3.7 ( 500) 1. OPIC light detector for RF signal detection (6-division PIN type photodiode and amplifier IC integrated (Unit : mm) B A VK SW IN R2 MP/R VA Amp. SW IN R1 VB Amp. R2 ■ Absolute Maximum Ratings (Ta=25˚C) SW IN R1 VC Amp. Parameter Supply voltage Cathode terminal voltage Mode switching terminal voltage *1 Output voltage Power dissipation Operating temperature Storage temperature *3 Soldering temperature *2 Symbol VCC VK VMP/R VO P Topr Rating - 0.5to+ 6.0 - 0.5to+ 6.0 - 0.5toVcc - 0.5toVcc 150 - 20to+ 70 Unit V V V V Tstg Tsol - 40to+ 85 + 260 ˚C ˚C mW ˚C R2 R1 SW IN Amp. VD IE IF GND * 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. *1 To apply to individual terminals of VA , VB , VC , VD , I E and I F . *2 To decrease at the rate of 2mW/ ˚C at Ta >= 25˚C. *3 For MAX. 3 seconds in the soldering area “ In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device.” IS1622 ■ Recommended Operating Conditions Parameter Operating supply voltage range Cathode terminal voltage *4 Playback mode incident light quantity range 1 *5 Playback mode incident light quantity range 2 *4 Recording mode incident light quantity range 1 *5 Recording mode incident light quantity range 2 Symbol VCC1 VK φ P1 φ P2 φ R1 φ R2 MIN. 2.7 2.7 1 0.5 15 7 TYP. 3.0 3.0 6 3 50 17 MAX. 5.5 5.5 17 6 130 36 Unit V V µW µW µW µW *4 The incident light quantity range applies to individual photodiodes of A, B, C and D and is specified in the incident light quantity per single photodiode. *5 The incident light quantity range applies to individual photodiodes of E and F and is specified in the incident light quantity per single photodiode. Playback mode ■ Electro-optical Characteristics Parameter Supply current Dark output voltage Dark output differential voltage *6 Sensitivity Sensitivity temperature coefficient Response frequency Common to both modes Recording mode Output noise level Supply current Dark output voltage Dark output difference voltage *7 Sensitivity Sensitivity temperature coefficient Response frequency Output noise level 1 Output noise level 2 Sensitivity Output current Dark current Terminal capacitance Mode switching terminal voltage 1 Mode switching terminal voltage 2 Mode switching terminal current 1 Mode switching terminal current 2 Sensitivity response Charac. after mode switching Sensitivity response (Ta=25˚C, VCC =VK =3.0V) (Current flowing out of terminal : +, Current flowing into terminal : -) Symbol ICCP VodP VodPS RpP RpPt fCP VnP ICCR VodR VodRS RpR RpRt fCR VnR1 VnR2 RpE,RpF IO IdE,IdF CAK VMR VMP IMR IMP RpRP RpRP Conditions *8 Ta=- 20to+70˚C - 3dB f = 720kHz,BW = 10kHz Ta=- 20to+70˚C - 3dB f=22kHz,BW=1kHz f=720kHz,BW= 10kHz *9 *9 MIN. TYP. 2.0 5.2 1.1 1.4 - 25 0 13 22.5 + 7 000 3.0 5.3 - 90 3.0 5.6 1.1 1.35 - 25 0 1.3 2.8 + 7 000 1.8 3.8 - 100 - 90 0.28 0.37 240 430 (20) Vcc- 0.5 0 11.7 22.5 1.2 2.8 MAX. 9.0 1.6 25 34 - 80 10.0 1.6 25 4.9 - 90 - 80 0.52 700 10 Vcc 0.4 230 - 0.5 35.7 5.2 Unit mA V mV mV/ µ W ppm/˚C MHz dBm mA V mV mV/ µ W ppm/˚C MHz dBm dBm µ A/ µ W µA nA pF V V µA µA mV/ µ W mV/ µ W Application VCC VA,VB,VC,VD VA,VB,VC,VD VA,VB,VC,VD VA,VB,VC,VD VA,VB,VC,VD VA,VB,VC,VD VCC VA,VB,VC,VD VA,VB,VC,VD VA,VB,VC,VD VA,VB,VC,VD VA,VB,VC,VD VA,VB,VC,VD VA,VB,VC,VD IE,IF VA,VB,VC,VD IE,IF IE,IF MP/R MP/R MP/R MP/R VA,VB,VC,VD VA,VB,VC,VD *6 6µ W DC light is radiated to the center of each photodiode at 50µm φ . Assuming the then output voltage as VpP and the dark output voltage as V odP , sensitivity R pP is defined according to the following formula. R pP = | VpP - VodP | / 6 µ W *7 50µ W DC light is radiated to the center of each photodiode at 50µm φ. Assuming the then output voltage as VpR and the dark output voltage as VodR , sensitivity V pP is defined according to the following formula. R pR = | VpR- VodR | / 50 µW *8 Take measurement assuming the mode switching terminal voltage on V MP/R =0V in the playback mode and V MP/R =Vcc in the recording mode. *9 Sensitivity response characteristics after mode switching between the playback and recording modes is specified in the sensitivity in 20µs after change of the mode switching terminal voltage. Take measurement with 20µ W DC light radiated to the center of each photodiode at 50 µmφ. Assuming the then output as Vp and dark output voltage as Vod , sensitivity R p is defined according to the following formula. R p = | Vp- Vod | / 20 µW ● Please refer to the chapter "Precautions for Use". (Page 78 to 93)