IS1685 OPIC light detector with built-in amplifier (Integrates 6-

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IS1685 OPIC light detector with built-in amplifier (Integrates 6-

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IS1685
IS1685
OPIC light detector with built-in amplifier (Integrates 6-division photodiode Amp. onto single chip) High speed response (Response frequency MIN. 57.4MHz) read various discs such DVD, DVD-ROM, DVD-R, CD-ROM, CD-R High sensitivity Compact thin package (Package dimensions 5.0x4.0x1.5mm) Possible supply custom-made detecting patterns Pair with SHARP's laser diode recommended. Laser diode 650nm band GH06510A2A/B
OPIC Light Detector Player Speed)
Outline Dimensions
Thick burr 1.2MAX. (1.2)
+0.2 0.4-0.1 +0.2 0.35-0.1
(Unit
(2.2)
(0.85)
Reference face
(0.37)
(1.3) (1.3)
4.0+0.05 -0.1
8.4±0.3
(1.3)
Rest gate
Detector center Thin burr 0.4MAX. Edge 0.15+0.3 (0.8) P0.8±0.1
(R0.3) 2.5±0.2
Reference face
Applications
(0.97) 1.5±0.1
drives CD-ROM drives
5.0+0.05 -0.1
(R0.3) Thick burr 0.2MAX. Gate burr
Absolute Maximum Ratings
Parameter Supply voltage Output voltage Operating temperature Storage temperature Soldering temperature
(Ta=25°C) Unit
Symbol Rating Topr Tstg +100 Tsol +260
4.9±0.2
Reference dimensions
"OPIC"(Optical trademark SHARP Corporation. OPIC consists light-detecting element signalprocessing circuit integrated onto signal chip.
Applies terminal. MAX. position 1.0mm from bottom face resin package.
Soldering area 1.0mm
Soldering area
Notice
absence confirmation device specification sheets, SHARP takes responsibility defects that occur equipment using SHARP devices shown catalogs, data books, etc. Contact SHARP order obtain latest device specification sheets before using SHARP device. Internet Internet address Electronic Components Group http://www.sharp.co.jp/ecg/
1.0mm
3.9±0.2
(1.6)
(1.1) (1.1)
2.0±0.2
IS1685 Recommended Operating Conditions
Parameter Supply voltage Supply voltage Symbol MIN. 4.75 TYP. MAX. 5.25 (Ta=25°C) Unit
Electro-optical Characteristics
Parameter Supply current Output off-set voltage Output off-set voltage Output off-set voltage Symbol Vod1 Vod2 Vod3
Conditions Specified voltage difference from Specified voltage difference from reference (A+C)-(B+D) A+B+C+D f=23.1MHz, BW=30kHz f=23.1MHz, BW=30kHz
(Ta=25°C, Vcc=5V, VS=2.1V, RL=10k [VRF Open], CL=5pF) MIN. Application TYP. MAX. Unit 1.25 -100 14.8 1.55 +100
Extremes off-set voltage
Output noise level Output noise level
Electro-optical Characteristics
Input light source wavelength p=650nm Parameter *3*4 Sensitivity *3*4 Sensitivity *3*4 Sensitivity Extreme sensitivity Sensitivity ratio Sensitivity ratio *4*6*7 Response frequency *4*6*7 Response frequency *4*6*7 Response frequency *4*6*8 Response frequency High level output voltage High level output voltage
Group delay deviation Group delay deviation
(Ta=25°C, Vcc=5V, VS=2.1V, RL=10k [VRF Open], CL=5pF) Application MIN. Symbol MAX. Unit Conditions TYP. mV/µW 25.4 20.0 14.7 mV/µW 36.4 25.4 47.4 17.4 32.4 24.9 mV/µW Rp2/Rp1 1.81 Rp3/Rp1 1.24 1.30 1.17 -3dB -3dB -3dB 57.4 -3dB Applied center divided portion VOH1 VOH2 tgd1 23.1MHz, Average 23.1MHz tgd2
IS1685 Electro-optical Characteristics
Input light source wavelength p=780nm Parameter *3*4 Sensitivity Sensitivity Sensitivity Extreme sensitivity Sensitivity ratio Sensitivity ratio *4*6*7 Response frequency *4*6*7 Response frequency *4*6*7 Response frequency *4*6*8 Response frequency High level output voltage High level output voltage
Symbol Rp5/Rp4 Rp6/Rp4 VOH3 VOH4 tgd3 tgd4
Group delay deviation Group delay deviation
(Ta=25°C, Vcc=5V, VS=2.1V, RL=10k [VRF Open], CL=5pF) MAX. Unit MIN. Application TYP. mV/µW 31.2 24.6 18.0 mV/µW 44.7 31.2 58.1 21.3 39.7 30.5 mV/µW 1.81 1.24 1.30 1.17 -3dB -3dB -3dB -3dB Applied center divided portion 23.1MHz, Average 23.1MHz Conditions
5µW, 30µm light applied center each photodiode. Under that condition, sensitivity shown following formula. Rp=(Vp-Vod)5µW Light source laser diode =650nm 780nm. Extreme sensitivity shown following formula. (Rp1max.-Rp1min.) (Rp1max.+Rp1min.) (Rp2max.-Rp2min.) (Rp2max.+Rp2min.) (Rp4max.-Rp4min.) (Rp4max.+Rp4min.) (Rp5max.-Rp5min.) (Rp5max.+Rp5min.) Frequency sensitivity -3dB. (reference sensitivity value f=1MHz) Refer Fig.1 Refer Fig.1 Frequency Charactoristics refer Fig.2 temperature characteristics peaking rate peaking rate Ta=65°C against peaking rate Ta=25°C shall satisfied with following. (Application terminal VRF)
780nm MAX. 2.5dB
650nm MAX. 3.5dB
Fig.1 Response Frequency
addition 10µW, 30µm light, 4µWp-p light applied center each photodiode. BW=10kHz 30µm Laser light Application Response frequency except with =650nm, peaking rate, bottom rate, change rate, group delay deviation Response frequency except with =780nm peaking rate, bottom rate, change rate, group delay deviation
addition 10µW, 30mm light, Wp-p light applied center divided portion photodiode BW=10kHz 30µm Laser light
Application with =650nm with =780nm
IS1685 Fig.2 Frequency Characteristics
following points shall satisfied frequency characteristics. (Application fc1, fc2, fc5, fc6) (Ta=25°C, VCC=5V, VS=2.1V, RL=10k [VRF Open], CL=5pF) (Reference frequency 1MHz)
Fig.3 Detecting Pattern Photodiode
(Unit
Peaking rate Bottom rate Change rate
Sensitivity (dB)
780nm MAX. 2.5dB MAX. 1.0dB MAX. 3.0dB
650nm MAX. 3.5dB MAX. 1.0dB MAX. 4.0dB
(Reference)
-3dB
1MHz
23.1MHz
Frequency
Fig.4 Block Diagram
Bias circuit
IS1685 Fig.5 Supply Current Ambient Temperature
VCC=5V VS=2.1V Supply current (mA)
Fig.6 Output Offset Voltage Ambient Temperature
Output offset voltage Vod1 (mV) VCC=5V VS=2.1V RL=10k CL=5pF
Ambient temperature (°C)
Ambient temperature (°C)
Fig.7 Output Offset Voltage Ambient Temperature (VE,
Output offset voltage Vod2 (mV) VCC=5V VS=2.1V RL=10k CL=5pF
Fig.8 Output Offset Voltage Ambient Temperature (VRF)
VCC=5V VS=2.1V CL=5pF
Output offset voltage Vod3
Ambient temperature (°C)
Ambient temperature (°C)
IS1685 Fig.9 Response Frequency Ambient Temperature
Response frequency (MHz) =650nm VCC=5V VS=2.1V RL=10k CL=5pF
Fig.10 Response Frequency Ambient Temperature (VRF)
Response frequency (MHz) =650nm VCC=5V VS=2.1V CL=5pF
Ambient temperature (°C)
Ambient temperature (°C)
Fig.11 Response Frequency Ambient Temperature (VRF Applied Center Divided Portion)
Response frequency (MHz) =650nm VCC=5V VS=2.1V CL=5pF
Ambient temperature (°C)
Fig.12 Sensitivity Ambient Temperature
Sensitivity (mV/µW) =650nm VCC=5V VS=2.1V RL=10k CL=5pF
Fig.13 Sensitivity Ambient Temperature (VRF)
Sensitivity (mV/µW) =650nm VCC=5V VS=2.1V CL=5pF
Ambient temperature (°C)
Ambient temperature (°C)
Application Circuits
NOTICE
qThe circuit application examples this publication provided explain representative applications SHARP devices intended guarantee circuit design license intellectual property rights. SHARP takes responsibility problems related intellectual property right third party resulting from SHARP's devices. qContact SHARP order obtain latest device specification sheets before using SHARP device. SHARP reserves right make changes specifications, characteristics, data, materials, structure, other contents described herein time without notice order improve design reliability. Manufacturing locations also subject change without notice. qObserve following points when using devices this publication. SHARP takes responsibility damage caused improper devices which does meet conditions absolute maximum ratings used specified relevant specification sheet meet following conditions: devices this publication designed general electronic equipment designs such Personal computers Office automation equipment Telecommunication equipment [terminal] Test measurement equipment Industrial control Audio visual equipment Consumer electronics (ii)Measures such fail-safe function redundant design should taken ensure reliability safety when SHARP devices used connection with equipment that requires higher reliability such Transportation control safety equipment (i.e., aircraft, trains, automobiles, etc.) Traffic signals leakage sensor breakers Alarm equipment Various safety devices, etc. (iii)SHARP devices shall used connection with equipment that requires extremely high level reliability safety such Space applications Telecommunication equipment [trunk lines] Nuclear power control equipment Medical other life support equipment (e.g., scuba). qContact SHARP representative advance when intending SHARP devices "specific" applications other than those recommended SHARP when unclear which category mentioned above controls intended use. SHARP devices listed this publication fall within scope strategic products described Foreign Exchange Foreign Trade Control Japan, necessary obtain approval export such SHARP devices. qThis publication proprietary product SHARP copyrighted, with rights reserved. Under copyright laws, part this publication reproduced transmitted form means, electronic mechanical, purpose, whole part, without express written permission SHARP. Express written permission also required before this publication made third party. qContact consult with SHARP representative there questions about contents this publication.

IS1685 OPIC light detector with built-in amplifier (Integrates 6-

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