LA0151CS Ambient Light Sensor, Linear Current Output, with 2-Stage Gain Switching www.onsemi.com Overview The LA0151CS is a photo IC for ultra-small package ambient light sensor. It enables to be mounted on a very small limited space such as on the mobile phones which is becoming small and thinner and on other mobile applications. Features Linear current output ODCSP4 1.01 mm x 1.01 mm Low gain mode function low gain : -35dB ORDERING INFORMATION Typical Applications Ordering Code: Mobile phones and tablets LA0151CS-TLM-E Digital still cameras Package Security camera ODCSP4 (Pb-Free / Halogen Free) Shipping (Qty / packing) SPECIFICATION 5000 / Tape & Reel ABSOLUTE MAXIMUM RATINGS at Ta = 25C (Note 1) Parameter Symbol Conditions Ratings Unit For information on tape and reel specifications, including part orientation and Maximum supply voltage V 6V CC tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, Operating temperature Topr 30 to +85 C BRD8011/D. Storage temperature Tstg 40 to +100 C LA0151CS ELECTRICAL AND OPTICAL CHARACTERISTICS at Ta 25 C, V = 3.3V (Note 3) CC Ratings Parameter Symbol Conditions Unit min typ max I Ev = 1000 lx, R = 5k , N mode Current dissipation (1) (Note 5, 7) 90 150 210 A CC L I Current dissipation (2) (Note 5, 7) Ev = 1000 lx, R = 5k , L mode 42 70 98 CC A L I 1 Output current (1) (Note 5, 7) Ev = 100 lx, N mode 6 8 10 A O I 2 Output current (2) (Note 5, 7) Ev = 1000 lx, N mode 60 80 100 A O I 3 Output current (3) (Note 5, 7) Ev = 100 lx, L mode 0.12 0.16 0.2 A O I 4 Output current (4) (Note 5, 7) Ev = 1000 lx, L mode 1.2 1.6 2.0 O A Dark current Ileak Ev = 0 lx, N mode, L mode 0.1 A Ev = 100 lx, N mode, L mode, Temperature coefficient (Note 6) Itc 0.34 %/ C Ta = -20 to 60C Ev = 1000 lx, R = 5k , N mode Rise time (1) (Note 8) Tr1 15 40 s L Rise time (2) (Note 8) Tr2 Ev = 1000 lx, R = 500k , L mode 20 50 s L Ev = 1000 lx, R = 5k , N mode Fall time (1) (Note 8) Tf1 150 500 s L Ev = 1000 lx, R = 500k , L mode Fall time (2) (Note 8) Tf2 150 500 s L Peak sensitivity wave length (Note 6) p 550 nm V Saturation output voltage (Note 9) Ev = 1000 lx, R = 150k , N mode 3.0 3.2 V O L 3. Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product performance may not be indicated by the Electrical Characteristics if operated under different conditions. 4. N mode and L mode stand for the normal gain mode and the low gain mode, respectively. 5. Measured with the standard light source A. White LED is used instead in the mass production line. 6. Design guaranteed item 7. Test circuit for measuring current dissipation and output current A V Light CC source Ipd OUT LA0151CS A 8. Measuring method of rise time (Tr) and fall time (Tf) Ipd Pulse drive V CC 0A White LED Ipd 90% OUT LA0151CS VOUT 10% GND Tr Tf 9. Reference value : min = 2.6V and typ = 2.8V when V = 2.9V CC www.onsemi.com 2