IS1682E High speed response (Response frequency MIN. 55MHz) (Best

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IS1682E High speed response (Response frequency MIN. 55MHz) (Best

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IS1682E
IS1682E
High speed response (Response frequency MIN. 55MHz) (Best suited optical pick-up speed CD-ROM drive) With built-in amplifier (Integrates 6-division photodiode amplifier circuit onto single chip) Compact thin package (Dimensions 5.0x4.0x1.5mm) Possible supply custom-made detecting patterns
OPIC Light Detector Speed CD-ROM Drive CD-RW Drive
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)
(1.1) (1.1)
4.0+0.05 -0.1
8.4±0.3
(1.3)
Rest gate
Applications
CD-ROM drives speed) CD-ROM drives CD-RW
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
Absolute Maximum Ratings
Parameter Supply voltage Output voltage Operating temperature Storage temperature Soldering temperature Symbol Topr Tstg Tsol
(Ta=25°C) Rating Unit +100
(0.97)
5.0+0.05 -0.1
(R0.3) Thick burr 0.2MAX. Rest gate Terminal connection
1.5±0.1
4.9±0.2
Applies individual terminals MAX. position 1.0mm from resin edge.
Reference dimensions
"OPIC"(Optical trademark SHARP Corporation. OPIC consists light-detecting element signalprocessing circuit integrated onto signal chip.
1.0mm Soldering area
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)
±0.2
IS1682E Recommended Operating Conditions
(Ta=25°C) Parameter Symbol Unit 5.25 Supply voltage Recommended supply voltage 4.75 5.25 Operating supply voltage Operating supply voltage (Ta=25°C, Vcc=5V, VS=2.1V, RL=10k (VRF Open), CL=10pF) Application Unit MAX. TYP. MIN. 14.8 Specified voltage difference from Specified voltage difference from 1.55 1.25 Standard (A+C)-(B+D) A+B+C+D Conditions (Ta=25°C, Vcc=5V, VS=2.5V, RL=10k (VRF Open), CL=10pF) MIN. 1.25 TYP. MAX. 1.55 Unit Application
Electro-optical Characteristics
Parameter Supply current Output off-set voltage Output off-set voltage Output off-set voltage Symbol Vod1 Vod2 Vod3
Extremes off-set voltage
Electro-optical Characteristics
Parameter Output off-set voltage Output off-set voltage Output off-set voltage Extremes off-set voltage Symbol Vod4 Vod5 Vod6
Conditions Specified voltage difference from Specified voltage difference from Standard (A+C)-(B+D) A+B+C+D
IS1682E Electro-optical Characteristics
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*7 Response frequency High level output voltage High level output voltage *4*7*9 Sensitivity response *4*7*9 Sensitivity response *4*7*10 Peaking rate *4*7*10 Peaking rate *4*7 Group delay deviation *4*7 Group delay deviation Output noise level Output noise level Extremes off-set voltage
(Ta=25°C, Vcc=5V, VS=2.1V, RL=10k (VRF Open), CL=10pF) Conditions -3dB -3dB -3dB MIN. 18.0 31.2 30.2 1.67 -1.0 -1.0 -240 -150 TYP. 24.6 44.7 43.2 1.81 1.76 +1.0 +1.0 MAX. 31.2 58.1 56.1 1.84 +2.0 +2.0 +3.0 +3.0 +100 +240 +150 Unit mV/µW mV/µW mV/µW µV/°C µV/°C mV/°C Application
Symbol Rp2/Rp1 Rp3/Rp1 VOH1 VOH2 tgd1 tgd2
Average 1MHz 23.1MHz 1MHz 23.1MHz 1MHz Standard 1MHz Standard 23.1MHz, Average 23.1MHz f=23.1MHz, BW=30kHz f=23.1MHz, BW=30kHz A+B+C+D Ta=70°C (A+B)-(C+D) Ta=25°C 70°C E-F, Ta=25°C 70°C reference, Ta=25°C 70°C
Difference output off-set TCVod voltage fluctuation temperature characteristics Output off-set voltage fluctuation temperature characteristics TCVod
5µW, 30µm light applied center each photodiode. Under that condition, sensitivity shown following formula. Rp=(Vp-Vod)/5µW Output voltage when light applid. Output voltage when light applied. Light source laser diode =780nm Extreme sensitivity shown following formula. (Rp1max-Rp1min) (Rp1max+Rp1min) (Rp2max-Rp2min) (Rp2max+Rp2min) Frequency sensitivity -3dB. (reference sensitivity value f=1MHz) shown following formula. fC4=(fCVA+fCVB+fCVC+fCVD) addition 10µW, 30µm light, 4µWp-p light applied center each photodiode. BW=10kHz Output off-set voltage deference temperature characteristics Output off-set voltage temperature characteristics shall specified following formula. (Vod (70°C)-Vod (25°C)) (70-25) (Vod (70°C)-Vod (25°C)) (70-25) When changed from 4.5V, increase sensitivity response MAX, 0.5Bb. When changed from 4.5V, increase peaking rate MAX, 1Bb.
IS1682E Fig.1 Detecting Pattern Photodiode
Unit
Fig.2 Block Diagram
Bias circuit
Fig.3 Supply Current Ambient Temperature
VCC=5V VS=2.1V Supply current (mA)
Fig.4 Output Offset Voltage Ambient Temperature
Output offset voltage Vod1 (mV) VCC=5V VS=2.1V RL=10k CL=10pF
Ambient temperature (°C)
Ambient temperature (°C)
IS1682E Fig.5 Output Offset Voltage Ambient Temperature (VE,
Output offset voltage Vod2 (mV) VCC=5V VS=2.1V RL=10k CL=10pF
Fig.6 Output Offset Voltage Ambient Temperature (VRF)
VCC=5V VS=2.1V CL=10pF
Output offset voltage Vod3
Ambient temperature (°C)
Ambient temperature (°C)
Fig.7 Response Frequency Ambient Temperature
Response frequency (MHz) VCC=5V VS=2.1V RL=10k CL=10pF
Fig.8 Response Frequency Ambient Temperature (VRF)
Response frequency (MHz) VCC=5V VS=2.1V CL=10pF
Ambient temperature (°C)
Ambient temperature (°C)
Fig.9 Sensitivity Ambient Temperature
Sensitivity (mV/µW) VCC=5V VS=2.1V RL=10k CL=10pF
Fig.10 Sensitivity Ambient Temperature (VRF)
Sensitivity (mV/µW) VCC=5V VS=2.1V CL=10pF
Ambient temperature (°C)
Ambient temperature (°C)

IS1682E High speed response (Response frequency MIN. 55MHz) (Best

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