Distance sensor KMED002A Description The KMED001A is a near distance measure photo interrupter. It is combines high-output GaAs IRED and high sensitive LTV(Light To Voltage) with amplifier circuit. Features z Operate pulse signal. z Calculated Distance. z Low tolerance with other color. z RoHS compliant. Applications z Cleaner robot. z Short distance measure z Home appliance. z Hand drier. Absolute Maximum Ratings (Ta=25℃, Unless otherwise specified) Parameter Symbol Rating Unit VR 5 V IF 50 mA IFP 0.5 A Power Dissipation PD 90 mW Supply Voltage VCEO 0 ~ 12 V Operating Temperature Topr. -25 ~ 85 ℃ Storage Temperature Tstg. -40 ~ 85 ℃ ESD Withstand Voltage(Human Body Model) VESD ±2.0 kV Reverse Voltage Input Forward Current Peak Forward Current Output (1) Notes : ※1. Duty ratio = 1/100, pulse width = 0.1㎳ The contents of this data sheet are subject to change without advance notice for the purpose of improvement. When using this product, would you please refer to the latest specifications. Rev. date: 28-JAN-11 KSD-XXXXXX-000 KMED002A Electrical-Optical Characteristics (Ta=25℃) Parameter Input Output Symbol Conditions Min. Typ. Max. Unit Forward Voltage VF IF=50mA - 1.6 1.8 V Wavelength of Emission λ - 875 - nm Reverse Current IR VR=5V - - 10 µA CH A VCC=5V, E=0 lux - - 60 CH B VCC=5V, E=0 lux - - 60 LDS Vcc = 5V 50 - 150 mm 2.2 - 2.5 V 0.8 - 1.1 V - - 50 mV - 250 - µS - 350 - µS Dark Current Detecting Distance(1) Transfer Characteristics Output Voltage(2) Leakage Voltage Response Time Rise Time (3) Fall Time(3) CH A CH B VLeak tr tf VCC= 5V, VFP= 1KHz, L=100 mm Fig.1 Fig.2 mV Note 1. Reference media: KODAK 90% White paper Note 2. Input VFP have a 500Hz frequency with 40% duty and media position is 100mm from top surface of sensor. Apply with recommendation circuit. Note 3. Adjust amplitude and offset of square wave so that VOUT transitions from 10% to 90% of VOUT range of the Device Under Test(DUT). The contents of this data sheet are subject to change without advance notice for the purpose of improvement. When using this product, would you please refer to the latest specifications. Rev. date: 21-JAN-11 KSD-XXXXXX-000 KMED002A Package Outline Dimensions (Unit : mm) ① >> ⑥ ① CH B ⑤ Sel Signal ② CH A ⑥ PWM ③ GND ④ VCC The contents of this data sheet are subject to change without advance notice for the purpose of improvement. When using this product, would you please refer to the latest specifications. Rev. date: 21-JAN-11 KSD-XXXXXX-000