Ordering number : ENA2079A LV0104CS Monolithic Linear IC Halogen-free Digital Ambient Light Sensor http://onsemi.com Overview LV0104CS is a Photo IC for micro-sized Ambient Light sensor which has the characteristics of spectral response similar to that of human eyes. It is suitable for the applications like mobile phone (for Digital-TV, One-segment), LCD-TV, laptop computer, PDA, DSC and Camcorder. Functions * Smallest OD-CSP package in the world (1.08mm x 1.08mm thickness: 0.6mm) * Great spectrum sensitivity characteristic * 16-Bit Digital Output for I2C-BUS * Low Current consumption, Integrated Sleep function Specifications Absolute Maximum Ratings at Ta=25C Parameter Symbol Conditions Ratings Unit Power Supply Voltage VDD 4.0 Logic I/O levels VIO V -0.3 to VDD+0.3 V Operating temperature range Topr -30 to 85 C Storage temperature range Tstg -40 to 100 C Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. Recommended Operating Conditions at Ta = 25C Parameter Symbol Condition Recommended Supply Voltage VDD op Input low level voltage VI L SCL, SDA Input high level voltage VI H SCL, SDA ,VDD=2.8V Output low level voltage VOL SDA, IOL=3mA Input leak current ILEAK SCL,SDA Min. Typ 2.3 Max. 2.5 Unit 3.6 V 0.55 V 0.4 V 5 A 1.26 -5 V * I2C interface(SCL,SDA) is for Vio=1.8V operation. Semiconductor Components Industries, LLC, 2013 August, 2013 O1712NK 20121010-S00002 /60612 SY No.A2079-1/8 LV0104CS Electrical Characteristics at Ta = 25C, VCC = 5V Parameter Symbol Conditions Supply Current IDD Ev=0 lux Sleep Current ISLP Sleep mode, Ev=0 lux Internal Oscillator Frequency fOSC Dark ADC count value D0 Full scale ADC count value D max ADC count value Resolution Min. Typ Max. 70 Unit 100 1 655 Ev=0 lux, High gain mode A A kHz 5 counts 65535 counts Data HH Gainx8mode, Ev=1000lx Data HM 8000 counts Gainx2 mode, Ev=1000lx Data N Gainx1 mode, Ev=1000lx Data L Gainx0.25 mode, Ev=1000lx ReHH1 Tint=200ms, Gainx8 mode 0.125 lx ReHH2 Tint=100ms, Gainx8 mode 0.25 lx ReHH3 Tint=12.5ms, Gainx8 mode 2 lx ReHM1 Tint=200ms, Gainx2 mode 0.5 lx ReHM2 Tint=100ms, Gainx2 mode 1 lx ReHM3 Tint=12.5ms, Gainx2 mode 8 lx ReN1 Tint=200ms, Gainx1 mode 1 lx ReN2 Tint=100ms, Gainx1 mode 2 lx ReN3 Tint=12.5ms, Gainx1 mode 16 lx ReL1 Tint=200ms, Gainx0.25 mode 4 lx ReL2 Tint=100ms, Gainx0.25 mode 8 lx ReL3 Tint=12.5ms, Gainx0.25 mode 64 lx 2000 750 1000 250 counts 1250 counts counts Package Dimensions unit : mm (typ) 3371 BOTTOM VIEW SIDE VIEW TOP VIEW 1.08 3 1 0.25 INDEX 2 3 4 2 1 0.5 4 1.08 PD Image 0.5 0.1 0.68 MAX (0.52) (0.42) SIDE VIEW SANYO : ODCSP4(1.08X1.08) Pad layout <Top view> 4 1 3 2 <Bottom view> 3 2 4 1 No. Name Function 1 VCC Supply voltage pin 2 GND GND pin 3 SCL I2C serial clock 4 SDA I2C serial data Ball Pitch: 0.5mm, Ball Size: 0.25mm No.A2079-2/8 LV0104CS Pad layout (Photos) <Top View> <Bottom View> 4 3 3 4 1 2 2 1 PAD * The position with PAD becomes pin 1. Block Diagram Application circuits No.A2079-3/8 LV0104CS Spectrum Sensitivity Characteristic 1.0 Spectral Responsivity (VDD = 2.5V) 0.9 LV0104 Normalized responsivity 0.8 0.7 0.6 0.5 0.4 0.3 Human eye 0.2 0.1 0 300 400 500 600 700 800 900 1000 Wave length (nm) I2C Interface The control command is received from the operation of the device by the I2C bus (Two-wire serial interface). The obtained data is output to the operation by the I2C bus. I2C Bus Timing Diagram Serial Interface Timing Parameter Symbol Standard Mode Min Fast Mode Min Min 100 Unit Max Clock frequency f(SCL) 10 Bus free time between start and stop condition t(BUF) 4.7 10 400 Hold time after (repeated) start condition. After this period, the first t(HDSTA) 4.0 0.6 s Repeated start condition setup time t(SUSTA) 4.7 0.6 s Stop condition setup time t(SUSTO) 4.0 0.6 s Data hold time t(HDDAT) 300 90 ns Data setup time t(SUDAT) 250 100 ns s 1.3 kHz s I2C clock (SCL) low period t(LOW) 4.7 1.3 I2C clock (SCL) high period t(HIGH) 4.0 0.6 Clock / data fall time t(F) 300 300 ns Clock / data rise time t(R) 1000 300 ns s *Specified by design and characterization ; not production tested. No.A2079-4/8 LV0104CS Data Format (Write) Slave Address S A5 A6 A2 A3 A4 Data Byte A1 A0 R/W A A1 A0 R/W A D1 D0 A P D15 D14 D13 D12 D11 D10 D9 D8 A D7 D7 D6 D5 D4 D2 D3 Data Format (Read) Slave Address S A5 A6 Data High Byte A2 A3 A4 Data Low Byte D6 D5 D2 D3 D4 D1 D0 A P Slave Address A6 A5 A4 A3 A2 A1 A0 R/W 0 0 1 0 0 1 1 X R/W: Read: 1, Write: 0 (1) Write Protocol (R/W=0) 7 Slave Address S (2) Read Protocol (R/W=1) 7 Slave Address S 1 8 Data Byte A W 1 P 8 A W Master to Slave A 8 Data High Byte A Data Low Byte A P Slave to Master S: Start Condition P: Stop Condition A: Acknowledge W: Write R: Read Register Set (1) Measurement D7 Name MODE1 D6 D5 D4 MODE0 - GAIN1 11:Active D3 D2 GAIN0 INTEG1 00 D0 INTEG0 MANUAL 00: x0.25 00: 12.5ms 0: Start 01: x1 01: 100ms 1: Stop 10: x2 10: 200ms 11: x8 Default D1 11: Manual 1 0 1 10 0 (2) Sleep mode Name D7 D6 D5 D4 D3 D2 D1 D0 MODE1 MODE0 - - - - - - 00:Sleep x x x x x x 00 x x x x x x Default (3) Setting Sensitivity Name D7 D6 D5 D4 D3 D2 D1 D0 MODE1 MODE0 ADJ5 ADJ4 ADJ3 ADJ2 ADJ1 ADJ0 0: Minus ADJ4 ADJ3 ADJ2 ADJ1 ADJ0 0 0 0 0 0 10:Setting 1: Plus Default 00 0 No.A2079-5/8 LV0104CS Bits D5 to D0 ADJD ADJ4 ADJ3 ADJ2 ADJ1 ADJ0 0 0 0 0 0 1 * * * * * * * * * * * * 0 0 1 0 1 0 * * * * * * * * * * * * 1 0 0 1 1 0 * * * * * * * * * * * * 1 0 0 0 0 1 Description 66.7% 95.2% 108.3% 150% <Width of sensitivity adjustment> 66.7% to150% (ADJ5 to ADJ0=000001=66.7%, ADJ5 to ADJ0 = 100001 = 150%) <Sensitivity Calculation> * Decreasing Sensitivity (ADJ5=0) Sn=16*ADJ4 + 8*ADJ3 + 4*ADJ2 + 2*ADJ1 + ADJ0 S=2*Sn / (2*Sn+1) (Example) ADJ5 to ADJ0 = 001010, Sn=8+2=10, S=20/21=0.952. The sensitivity is 95.2% * Increasing Sensitivity (ADJ5=1) Sn =16*ADJ4 + 8*ADJ3 + 4*ADJ2 + 2*ADJ1 + ADJ0 S=(2*Sn+1) / 2*Sn (Example) ADJ5 to ADJ0=100110, Sn=4+2=6, S=13/12=1.083. The sensitivity is 108.3%. (4) Read data Measurement result is registered to ADC channel data registers (DH,DL) in below format. D15 DH (Data Higher byte) DL (Data Lower byte) D14 15 D13 D12 DH3(2 ) DH2(2 ) DH1(2 ) DH0(28) D7 D6 D5 D4 D3 D2 D1 D0 DL7(2 ) DL6(2 ) DL5(2 ) DL4(2 ) 3 DL3(2 ) 10 D8 DH4(2 ) 4 11 D9 DH5(2 ) 5 12 D10 DH6(2 ) 6 13 D11 DH7(2 ) 7 14 2 DL2(2 ) 9 1 DL1(2 ) DL0(20) * Lux calculation (Example) DH = "0010_0100" (DH5, DH2 = 1) DL = "1000_0001" (DL7, DL0 = 1) 213(8192) + 210(1024) + 27(128) + 20(1) = 9345[lx] No.A2079-6/8 LV0104CS Supply current - Supply voltage 80 Supply current - Supply voltage (Ex=0lx) 0.3 Supply current, IDD2 - A Supply current, IDD1 - A 0.25 60 40 20 0.2 0.15 0.1 0.05 0 2 2.5 3 3.5 0 2 4 Supply voltage, VDD - V 80 x2 0.8 3.5 4 Supply current - Temperature (VDD=2.5V) 70 x8 x1 x0.25 Supply current, IDD1 - A Normalized responsivity 1.0 3 Supply voltage, VDD - V Output - Supply voltage (@1000lx) 1.2 2.5 0.6 0.4 60 50 40 30 20 0.2 10 0 2 2.5 3 3.5 0 -50 4 Output - Temperature (VDD=2.5V) 1.4 -25 0 25 50 75 100 Temperature - C Supply voltage, VDD - V Output - Illuminance (VDD = 2.5V) 100000 10000 x2 1.0 x8 x8 x2 0.8 Output - counts Normalized responsivity 1.2 x0.25 x1 0.6 x1 1000 x0.25 100 0.4 10 0.2 0 -50 -25 0 25 50 75 1 100 1 10 100 Temperature - C Gain x1 1.6 1000 10000 100000 Illuminance - lx Angure response (Fluorescent light @1000lx, VDD = 2.5V) 1.2 1.4 Normalized responsivity 1.2 1.0 0.8 0.6 0.8 0.6 0.4 0.4 0.2 100.. 100.. 100.. 101.. 110.. 000.. 010.. 001.. 000.. 0 000.. 0.2 000.. Normalized responsivity 1.0 0 -90 -60 -30 0 30 60 90 Incident light angle (degree) No.A2079-7/8 LV0104CS ON Semiconductor and the ON logo are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of SCILLC's product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent-Marking.pdf. SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. "Typical" parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including "Typicals" must be validated for each customer application by customer's technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PS No.A2079-8/8 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: ON Semiconductor: LV0104CS-TLM-H