GP2U06 High Sensitivity Dust Sensor Compact and Thin Type Dust Sensor for Detecting Particles (Unit : mm) Outline Dimensions General Description Detecting window Sharp's GP2U06 is dust sensor which integrated optical sensor portion and signal amplifier portion. It is suitable for indoor air purifier sensor because of compact, thin, low dissipation current type. 38 φ3.2 1 2 φ9 3 4 58 Connector Features 25 (1) Compact, thin type (58 x 38 x 25mm) (2) High sensitivity (Dust detecting sensitivity : TYP.0.5V/(0.1mg/m3) (3) Can detect dust even in low density area (Minimum particle density : TYP. 0.02mg/m3) (4) Operating voltage : 5V (5) Low dissipation current (Icc : MAX. 15mA) Terminal configuration 1 GND 2 Output terminal 3 Emitting device operating terminal 4 Vcc Applications (1) Air purifiers (2) Air conditioners Absolute Maximum Ratings Parameter Symbol (Ta=25˚C) Unit Ratings Remarks Supply voltage Vcc -0.3 to +7 V - Input terminal voltage VLED V Operating temperature Topr -0.3 to +Vcc -10 to +65 ˚C Open drain input - Storage temperature Tstg -20 to +80 ˚C - Operating supply voltage (Notice) Symbol Ratings Unit Remarks Vcc 5±0.5 V - • In the absence of device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP device shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. • Specifications are subject to change without notice for improvement. (Internet) • Data for SHARP's optoelectronic/power device is provided on internet. (Address http://www.sharp.co.jp/ecg/) Tec.U970502 GP2U06 High Sensitivity Dust Sensor Electro-optical Characteristics Parameter Detecting sensitivity Output voltage (no dust) Range of output voltage LED operating current Dissipation current Symbol K VOC VOH ILED ICC Conditions *1, 2 *2 RL=4.7kΩ LED terminal=0V *2 RL= *2 MIN. (Ta=25˚C, Vcc=5V) TYP. MAX. Unit 0.35 0 3.2 0.5 0.5 0.65 1.0 - - - 15 10 20 15 Input condition to LED terminal V/(0.1mg/m3) V V mA mA T=30ms Vcc Pw=0.4ms R1 R3 R4 + Tr 2 C1 LED R2 *1 • Dust density is measured by mildseven smoke density, using digital dust meter [P-5L2 made by SHIBATA scientific instrumental industry]. • Detecting sensitivity is settled according to the change of output voltage when dust density change 0.1mg/m3 from the initial value. *2 Input conditions to LED terminal (pulse operation condition) is shown in the right figure. GP2U06 Recommended input conditions to LED terminal T=30±5ms PW=0.4±0.1ms Block Diagram 4 Vcc Detecting window Dust Emitting circuit Operation circuit Photodiode circuit Amp. 3 Peak hold circuit Amp. Emitting device Operating terminal 2 Output terminal(Vo) Sensitivity adjustment 1 GND As of May 1997 Tec.U970502