PH311 SITI | Alldatasheet
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Version : A.002 Issue Date : 2007/11/21 File Name : SP-PH311-A.002.doc Total Pages : 11 LIGHT-TO-VOLTAGE CONVERTERS 新竹市科學園區展業一路 9 號 7 樓之 1 SILICON TOUCH TECHNOLOGY INC . 9-7F-1, Prosperity Road I, Science Based Industrial Park, Hsin-Chu, Taiwan 300, R.O.C. Tel：886-3-5645656 Fax ：886-3-5645626
點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. SP-PH311-A.002 -1- Version：A.002 LIGHT-TO-VOLTAGE CONVERTERS GENERAL DESCRIPTION PH311 is a low-noise, high-sensitivity and light-to-voltage converter . The device integrates a photodiode and a trans-impedance amplifier in a single IC and is characterized by its peak wavelength at 800 nm.
FEATURES
- Integrating photodiode, operational amplifier, and feedback components. 2. Tiny SMD type package: Width:2 mm Height: 1.3 mm Depth: 0.5mm 3. High sensing illuminance responsivity (0~550lx). 4. Rail-to-Rail Output 5. Wide power supply range(2.7~5.5V) . 6. Reject 50Hz /60Hz light ripple Noise 7. High power-supply rejection 8. Shut-Down function 9. Excellent output linearity of illuminance. FUNCTIONAL BLOCK DIAGRAM To ADC or Controller. VDD VSS OUT SD O.1uF
點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. SP-PH311-A.002 -2- Version：A.002 ABSOLUTE MAXIMUM RATINGS ITEM SYMBOL RATING UNIT Supply V oltage V DD -0.5~6 V Output Current Io ±10 mA Operating Temperature Topr -25 to +85 ℃ Storage Temperature Tstg -40 to +85 ℃ Electrostatic Damage ESD 4 kV RECOMMENDED OPERATING CONDITIONS ITEM SYMBOL MIN. TYP. MAX. UNIT Supply V oltage V DD 2.7 3.3 5.0 5.5 V ELECTRICAL CHARACTERISTICS (VDD=5V , TA=25℃, if not mentioned ) ITEM SYMBOL TEST CONDITIONS MIN. TYP. MAX. UNIT Output Dark V oltage V D Ee = 0 lx 25 mV Max Output V oltage Swing VOM VDD = 5V 4.7 4.9 5.0 V Output V oltage V O Ee =100 lx (Note 1) 0.645 0.86 1.075 V Illuminance Responsivity Rv (Note 1) 6.45 8.6 10.75 mV/lx Supply Current I DD (0 lx) V DD=5V , Ee =0 lx 52 65 78 uA Note 1: Fluorescence light is used as light source. However, white LED is substituted in a mass-production process. SWITCHING CHARACTERISTICS (VDD = 5 V , TA = 25℃, unless otherwise noted) ITEM SYMBOL TEST CONDITIONS MIN. TYP. MAX. UNIT Output Pulse Rise Time (10% to 90% of Final Value) tr Ee = 0 lx to 660 lx 30 60 100 ms Output Pulse Fall Time (10% to 90% of Final Value) tf Ee = 660 lx to 0 lx 30 60 100 ms
點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. SP-PH311-A.002 -3- Version：A.002 Parameter Measurement Information NOTES: A. The input irradiance is supplied by a pulsed light-emitting diode with the following characteristics: tr < 1us, tf < 1us. B. The output waveform is monitored on an oscilloscope with the following characteristics: tr <100ns, Zi≧1M Ohm, CL=13pF. Output Voltage v.s. Illuminance Ev (lux) L-V 0.5 1.5 2.5 3.5 4.5 0 50 100 150 200 250 300 350 400 450 500 550 Illuminance (LUX) Output Voltage (V)
點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. SP-PH311-A.002 -4- Version：A.002 Spectral Response 0.2 0.4 0.6 0.8 200 400 600 800 1000 1200 1400 Wavelength (nm) Relative Sensitivity Relative V-Ta 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 - 4 0 - 2 00 2 04 06 08 0 Ambient Temperature (℃) Output Voltage (V) Ee=550 lx Ee=100 lx
點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. SP-PH311-A.002 -5- Version：A.002 Relative Response v.s. Incident Angle 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 Incident Angle (degree) Normalized Relative Response x-direction y-direction
點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. SP-PH311-A.002 -6- Version：A.002 PAD DESCRIPTIONS PAD NO. PAD NAME DESCRIPTIONS
1 VSS Ground
2 OUT Output
3 SD Shut-down (High Active)
4 VDD Power
點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. SP-PH311-A.002 -7- Version：A.002 TAPE DIMENSION
點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. SP-PH311-A.002 -8- Version：A.002 REEL DIMENSION
點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. SP-PH311-A.002 -9- Version：A.002 REFLOW SOLDERING (1) Recommend soldering paste specification: Operating temp.: Above 220℃, 60sec Max. Peak temp.: 260℃, Max., 10sec Max. (2)Never take next process until the component is cooled down to room temperature after reflow. (3)The recommended reflow soldering profile is following: REWORK (1) Customer must finish rework within 3 sec. under 350℃ . (2) The head of iron cannot touch copper foil. (3)Twin-head type is preferred.
點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. SP-PH311-A.002 -10- Version：A.002 The products listed herein are designed for or dinary electronic applications, such as electrical appliances, audio-visual equipment, communications devices and so on. Hence, it is advisable that the devices should not be used in medical instruments, surgical implants, aerospace machinery, nuclear power control systems, disaster/crime-prevention equipment and the like. Misusing those produc ts may directly or indirectly endanger human life, or cause injury and property loss. Silicon Touch Technology, Inc. will not take any responsibilities regarding the misusage of the products mentioned above. Anyone who purchases any products described herein with the above-mentioned intention or with such misused applications should accept full responsibility and indemnify. Silicon Touch Technology, Inc. and its distributors and all their officers and employees shall defend jointl y and severally against any and all claims and litigation and all damages, cost and expe nses associated with such intention and manipulation.