Light Sensor (AMS1, 3, 4) Photo IC type high sensitive light sensor SENSOR FEATURES TYPICAL APPLICATIONS 1. Built-in optical lter for spectral SMD and Through-hole types response similar to that of the human 1. Brightness detection for LCD eye. backlight control for LCD devices 2. Photocurrent is proportional to (LCD TVs, car navigation systems, and illumination. (linear output) mobile PCs). 3. Uses environmentally friendly SMD type Through-hole type 2. Brightness detection for circuits in silicon chips. residential lighting, lighting for security, and automatic lighting for bicycle. 3. Household applicances (day/night energy savings for air conditioners Chip type and electric hot water pots, etc.) (2.0 1.25 0.55 mm) 4. Brightness detection for wall clocks (.079 .049 .022 inch) (radio clocks). Chip type 1. Brightness detection for LCD backlight control for compact mobile RoHS compliant devices (mobile phones and PDAs). 2. Brightness detection for controlling the keypad backlight in mobile phones. TYPES Part No. Type (shape) Photo current Tape and reel package Baggage package SMD type AMS104Y 260 A* Through-hole type AMS302T AMS302 Chip type 20 A* AMS402Y Standard packing: Tape and reel package SMD type: Carton: 3,000 pcs. Case: 3,000 pcs. Tape and reel package Through-hole type: Carton: 2,000 pcs. Case: 2,000 pcs. Baggage package Through-hole type: Carton: 500 pcs. Case: 1,000 pcs. Tape and reel package Chip type: Carton: 3,000 pcs. Case: 3,000 pcs. Notes: *Ev = 100 lx (Ev: Brightness, Fluorescent lamp is used as light source) Tape and reel package is standard packaging style for SMD and chip types. (Y and T at end of part number indicate packaging type.) RATINGS 1. Absolute maximum ratings (Measuring condition: ambient temperature: 25C 77F) Item Symbol AMS104/AMS302 AMS402 Remarks Reverse voltage VR 0.5 to 8 V 0.5 to 6 V Photocurrent IL 5 mA 1 mA Power dissipation P 40 mW 6 mW Operating temperature Topr 30 to +85C 22 to +185F 30 to +85C 22 to +185F Non-condensing at low temperatures Storage temperature Tstg 40 to +100C 40 to +176F 40 to +100C 40 to +176F Non-condensing at low temperatures 2. Recommended operating condition Item Symbol AMS104/AMS302 AMS402 Remarks Minimum 1.5 V 1.5 V Reverse voltage VR Maximum 6 V 5.5 V ASCTB242E 201209-T Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e Light sensorsLight Sensor (AMS1, 3, 4) 3. Electrical and optical characteristics (Measuring condition: ambient temperature: 25C 77F) Item Symbol AMS104/AMS302 AMS402 Condition Peak sensitivity wavelength p 580 nm 560 nm Minimum 9.1 A 0.7 A 1 AMS104/AMS302: VR = 5 V, EV = 5 lx* Photocurrent 1 Typical IL1 13 A1 A 1 AMS402: VR = 3 V, EV = 5 lx* Maximum 16.9 A 1.3 A Minimum 182 A 14 A 1 AMS104/AMS302: VR = 5 V, EV = 100 lx* Photocurrent 2 Typical IL2 260 A 20 A 1 AMS402: VR = 3 V, EV = 100 lx* Maximum 338 A 26 A 2 AMS104/AMS302: VR = 5 V, EV = 100 lx* Photocurrent 3 Typical IL3 500 A 35 A 2 AMS402: VR = 3 V, EV = 100 lx* AMS104/AMS302: VR = 5 V, EV = 0 lx Dark current Maximum ID 0.3 A 0.05 A AMS402: VR = 3 V, EV = 0 lx Rise time Typical tr 8.5 ms 1.2 ms AMS104/AMS302: VCC = 5.0 V, VO = 2.5 V, RL = 5 k Switching time AMS104/AMS302: VCC = 3.0 V, VO = 1.5 V, RL = 5 k Fall time Typical tf 8.5 ms 1.2 ms Notes: *1. Fluorescent lamp is used as light source. Ev = Brightness *2. CIE standard illuminant A is used as light source. *3. Measuring method for switching time. Cathode IF White LED AMS104/AMS302: 2.5V AMS VR VCC AMS402: 1.5V 90% Anode IF VO 10% RL VO tr tf REFERENCE DATA 1. Power dissipation vs. ambient temperature 2. Relative sensitivity vs. wavelength 3. Dark current vs. ambient temperature characteristics characteristics characteristics Reverse voltage: 3V (AMS402), 5V (AMS104, Reverse voltage: 3V (AMS402), 5V (AMS104, AMS302) AMS302) Ambient temperature: 25C 77F 50 1.0 10 AMS402 AMS402 45 0.9 AMS104AMS302 AMS104AMS302 40 0.8 Human spectral 1 0.7 35 0.6 0.1 30 25 0.5 20 0.4 0.01 15 0.3 AMS402 10 0.2 0.001 AMS104AMS302 5 0.1 0 0 0.0001 020 406080 100 20 40 60 80 100 300 400 500 600 700 800 900 1000 1100 Ambient temperature, C Wavelength, nm Ambient temperature, C 4. Photocurrent vs. brightness characteristics 5. Relative photocurrent vs. ambient 6. Relative photocurrent vs. reverse voltage Light source: Fluorescent lamp temperature characteristics characteristics Reverse voltage: 3V (AMS402), 5V (AMS104, Light source: Fluorescent lamp, Brightness: 100 lx Light source: Fluorescent lamp, Brightness: 100 lx AMS302) Reverse voltage: 3V (AMS402), 5V (AMS104, Ambient temperature: 25C 77F Ambient temperature: 25C 77F AMS302) 10000 1.4 1.2 1.0 1000 1.2 0.8 100 1.0 0.6 10 0.4 AMS402 0.8 1 AMS402 AMS104AMS302 AMS402 0.2 AMS104AMS302 AMS104AMS302 0.1 0.6 0 1 10 100 1000 10000 -40 -20 0 20 40 60 80 100 01 2 3 4567 8 Brightness, lx Ambient temperature, C Reverse voltage, V ASCTB242E 201209-T Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e Light sensors Power dissipation, mW Photocurrent, A Relative photocurrent Relative sensitivity Relative photocurrent Dark current, A