IS1604 IS1604 OPIC Light Detector for 4 times Speed CD-ROM Drive ■ Features ■ Outline Dimensions 1. OPIC light detector for RF signal detection (6-division PIN and amplifier IC integrated onto single chip) (Unit : mm) 10 9 8 7 6 (2.2) 0.5 0.4 2. High speed response type (response frequency : MIN. 8MHz) 8.4 4.0 2.0 3. Compact and thin package (Package dimension : 5.0 x 4.0 x 1.5 mm) 4. Customer-compatible light detector pattern *PINPD : PIN type photodiode 0.15 P=0.8 1 2 3 4 5 Terminal configuration 1 2 3 4 5 5.0 1.5 5.0 VD VA NC VB Vc VE 6 7 8 9 10 GND Vs Vcc VF Internal block diagram R1 - ■ Applications VS B VS C VS VA R1 - Vs 1. CD-ROM drive (4 times speed) A + GND VB + R1 - VC + R1 - D VS + E VS + VD R2 - VE R2 - F VS VF + (Unit : µm) Shape of detector portion Y 190 Parameter Supply voltage *1 Output voltage Operating temperature Storage temperature *2 Soldering temperature Symbol VCC Vo Topr Tstg Tsol 150 (Ta=25˚C) Rating 9 VCC - 20 to + 80 - 40 to + 85 260 *1 To apply to individual terminals of VA to V F . *2 For MAX. 3 seconds at the position of 1.0 mm from the resin edge Unit V ˚C ˚C ˚C ˚C X’ 150 F ■ Absolute Maximum Ratings 105 105 190 E D C A B X 6˚ Y’ * OPIC (Optional 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. “ 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.” 250 Vcc IS1604 ■ Recommended Operating Conditions Parameter Operating supply voltage range 1 Operating supply voltage range 2 *3 Incident light quantity range 1 *4 Incident light quantity range 2 Symbol Vcc Vs φ P1 φ P2 MIN. 4.5 Vcc/2 - TYP. 5 Vcc/2 6 6 MAX. 5.5 Vcc/2 10 10 Unit V V µW µW *3 To apply to individual detectors of A,B, C and D. *4 To apply to individual detectors of E and F. ■ Electro-optical Characteristics Parameter Supply current Output offset voltage Symbol I CC Vod Output offset voltage differenc ∆ Vod Sensitivity 1 *5 Sensitivity 2 *5 Sensitivity ratio *5 Sensitivity temperature coefficient Response frequency 1 Response frequency 2 Output noise level Rp1 Rp2 Rp2 /R p1 Rpt fC1 fC2 Vn ( Ta = 25˚C,V CC = 5V, Vs = 2.5V ) Conditions Specified in pressure difference from Vs A-B C-D (A+ C)- (B+ D) MIN. 0.6 - 15 - 15 - 15 - 15 - 15 18 32 1.6 8 1 - E- F *5 Ta=- 20to+ 80˚C -3dB,CL = 30pF - 3dB,CL = 30pF f= 2.9MHz,BW= 10kHz TYP. 1.5 0 0 0 0 0 33 58 1.9 4 000 11 1.5 - 76 MAX. 4 + 15 + 15 + 15 + 15 + 15 53 93 2.2 - 64 Unit mA mV Application VCC VAto VF VA,V B VC,VD mV VAto VD VE,VF VAto VD mV/ µ W VE,VF mV/ µ W VAto VF VAto VF ppm/ ˚C VAto VD MHz VE,VF MHz VAto VF dBm *5 5µ W DC light (λ =780 nm laser diode) is radiated to vicinity of the center of each detector at 30µφ . Assuming the then output voltage as Vp and the dark output voltage as Vod, sensitivity Rp is defined according to the following formula. Rp = ( Vp-Vod ) /5 m W Fig. 1 Response Frequency vs. Supply voltage Fig. 2 Response Frequency vs. Ambient Temperature 20 RL = 10kΩ Ta = 25˚C Response frequency f C1,fC2 ( MHz ) Response frequency f C1,fC2 ( MHz ) 20 15 10 5 0 2 4 6 8 10 Supply voltage VCC (V) ● Please refer to the chapter "Precautions for Use". (Page 78 to 93) VCC = 5V RL = 10kΩ 15 10 5 0 - 40 0 40 80 Ambient temperature Ta (˚C) 120