IS657B ISO - LOGIC BUFFER SCHMITT TRIGGER OPEN COLLECTOR SIDE DETECTOR Dimensions in mm DESCRIPTION The IS657B is an optically integrated circuit detector with schmitt trigger open collector buffer output. It is mounted in a clear plastic lateral side looking package which enables these devices to display superior mechanical resolutions, coupled characteristics and reliability in a low cost housing. R 0.9 4.0 0.3 2.0 1.5 1.5 0.4 0.2 4° 0.45 4.0 1.5 2.5 7.0 0.6 4° 3.0 0.8 1.27 17.0 FEATURES 18.0 1.27 l l l l l l l Built-in Schmitt trigger circuit High level output at incident light Open collector output Lateral Side Looking Plastic Package High Sensitivity (EV= 35 lx at 25°C) LSTTL and TTL Compatible output Supply voltage VCC -0.5 to + 35 volts 1.27 1.27 8° 8° 1 l l l 3 Voltage Regulator APPLICATIONS l 2 Floppy disk drives Copiers, Printers,Facsimilies VCR's, Cassette tape recorders Automatic vending machines 3 VCC 2 Out 1 GND Amp ISOCOM COMPONENTS LTD Unit 25B, Park View Road West, Park View Industrial Estate, Brenda Road Hartlepool, Cleveland, TS25 1YD Tel: (01429) 863609 Fax :(01429) 863581 7/12/00 ISOCOM INC 1024 S. Greenville Ave, Suite 240, Allen, TX 75002 USA Tel: (214) 495-0755 Fax: (214) 495-0901 e-mail [email protected] http://www.isocom.com DB92127-AAS/A3 ABSOLUTE MAXIMUM RATINGS (25°C unless otherwise specified) Storage Temperature Operating Temperature Lead Soldering Temperature (5 secs maximum) Power Dissipation Output Current Allowed Range V31 Allowed Range V21 -40°C to +100°C -25°C to +85°C 260°C 250 mW 50mA 0 to 35V 0 to 40V ELECTRICAL CHARACTERISTICS ( TA= 0°C to 70°C, VCC= 5V Unless otherwise noted ) PARAMETER MIN TYP MAX UNITS High Level Output Current Low Level Output Voltage IOH VOL 100 0.4 µA V VCC= 20V, VO= 30V, EV = 50 lx IOL = 16mA, EV = 0 lx Supply Current ICCL ICCH 4.5 3 mA mA EV = 0 lx EV = 50 lx 15 35 50 lx lx lx lx TA = 25°C, RL = 280Ω RL= 280Ω TA = 25°C, RL = 280Ω RL= 280Ω 0.65 0.90 5 3 0.1 0.05 15 9 0.5 0.5 High to Low Threshhold Illumination EVHL 1.5 1 Low to High Threshhold Illumination EVLH 7/12/00 TEST CONDITIONS Hysteresis EVHL EVLH High to Low Propagation Time Low to High Propagation Time Rise Time Fall Time tPHL tPLH tr tf 0.50 10 TA = 25°C, RL = 280Ω µs µs µs µs TA = 25°C, EV = 50 lx RL = 280Ω DB92127-AAS/A3 Collector Power Dissipation vs. Ambient Temperature Low Level Output Voltage vs. Low Level Output Current 1 Low level output voltage V OL ( V ) Collector power dissipation P C (mW) 300 250 200 150 100 50 VCC = 5V EVHL = 0 lx TA = 25°C 0.5 0.2 0.1 0.05 0.02 0.01 0 -25 0 25 50 75 100 1 125 Relative Threshold Illuminance vs. Supply Voltage EVLH Rise time, fall time tr, tf ( µs) Relative threshold illuminance 0.6 0.8 EVHL 0.4 EVLH = 1 at VCC = 5V TA = 25°C 0.2 0 0 10 20 30 VCC = 5V EVHL = 50 lx TA = 25°C 0.5 0.4 0.3 tr 0.2 tf 0.1 0 40 0.1 0.2 0.5 1 Supply Current vs. Ambient Temperature VCC = 35V 20V 2.0 5V VCC = 35V 20V 5V ICCH 0 Low level output voltage V OL ( V ) Supply current I CC (mA) 3.0 10 VCC = 5V EVHL = 0 lx 0.6 0.5 0.4 0.3 IOL = 30mA 0.2 16mA 5mA 0.1 0 -25 0 25 50 75 Ambient temperature TA ( °C ) 7/12/00 5 Low Level Output Voltage vs. Ambient Temperature 0.7 1.0 2 Load resistance RL ( kΩ) Supply voltage VCC ( V ) ICCL 100 Rise Time, Fall Time vs. Load Resistance 1.2 0.6 50 Low level output current IOL ( mA ) Ambient temperature TA ( °C ) 1.0 10 100 -25 0 25 50 75 100 Ambient temperature TA ( °C ) DB92127-AAS/A3