TSL235R-LF TAOS, TSL235R-LF Datasheet
TSL235R-LF
Specifications of TSL235R-LF
Available stocks
Related parts for TSL235R-LF
TSL235R-LF Summary of contents
Page 1
... The TSL235R is characterized for operation over the temperature range of −25°C to 70°C and is supplied in a 3-lead clear plastic side-looker package with an integral lens. When supplied in the lead (Pb) free package, the device is RoHS compliant ...
Page 2
... TSL235R LIGHT-TO-FREQUENCY CONVERTER TAOS038E −SEPTEMBER 2007 Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted) Supply voltage, V (see Note 1) DD Operating free-air temperature range, T Storage temperature range, T stg Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds (S Package) Reflow solder, in accordance with J-STD-020C or J-STD-020D (SM Package) † ...
Page 3
... WAVELENGTH OF INCIDENT LIGHT 7000 V DD 6000 5000 4000 3000 2000 1000 300 400 λ − Wavelength of Incident Light − www.taosinc.com TSL235R TAOS038E −SEPTEMBER 2007 500 600 700 800 900 1000 1100 λ − Wavelength − nm Figure 2 TEMPERATURE COEFFICIENT OF OUTPUT FREQUENCY 500 600 700 ...
Page 4
... TSL235R LIGHT-TO-FREQUENCY CONVERTER TAOS038E −SEPTEMBER 2007 1.010 1.005 1.000 0.995 0.990 0.985 0.980 2.5 Copyright E 2007, TAOS Inc. 4 TYPICAL CHARACTERISTICS OUTPUT FREQUENCY vs SUPPLY VOLTAGE T = 25° 250 kHz O 3 3 − Supply Voltage − Figure 5 r www.taosinc.com 5.5 The LUMENOLOGY r Company ...
Page 5
... Integration, the accumulation of pulses over a very long period of time, can be used to measure exposure — the amount of light present in an area over a given time period. 0.1 μF Figure 6. Typical TSL235R Interface to a Microcontroller The LUMENOLOGY r Company LIGHT-TO-FREQUENCY CONVERTER APPLICATION INFORMATION ...
Page 6
... TSL235R LIGHT-TO-FREQUENCY CONVERTER TAOS038E −SEPTEMBER 2007 PCB Pad Layout Suggested PCB pad layout guidelines for the SM surface mount package are shown in Figure 7. NOTES: A. All linear dimensions are in millimeters. B. This drawing is subject to change without notice. Figure 7. Suggested SM Package PCB Layout Copyright E 2007, TAOS Inc. ...
Page 7
... C. The integrated photodiode active area is typically 0.92 mm top of the lens surface. D. Index of refraction of clear plastic is 1.55. E. Lead finish for TSL235R: solder dipped, 63% Sn/37% Pb. Lead finish for TSL235R−LF: solder dipped, 100% Sn. F. This drawing is subject to change without notice. Figure 8. Package S — Single-In-Line Side-Looker Package Configuration ...
Page 8
... C. The integrated photodiode active area is typically located in the center of the lens and 0.97 mm below the top of the lens surface. D. Index of refraction of clear plastic is 1.55. E. Lead finish for TSL235RSM−LF: solder dipped, 100% Sn. F. This drawing is subject to change without notice. Figure 9. Package SM — Surface Mount Side-Looker Package Configuration Copyright E 2007, TAOS Inc ...
Page 9
... UNAUTHORIZED AND ANY SUCH USE BY A CUSTOMER IS COMPLETELY AT THE CUSTOMER’S RISK. LUMENOLOGY, TAOS, the TAOS logo, and Texas Advanced Optoelectronic Solutions are registered trademarks of Texas Advanced Optoelectronic Solutions Incorporated. The LUMENOLOGY r Company LIGHT-TO-FREQUENCY CONVERTER NOTICE r www.taosinc.com TSL235R TAOS038E −SEPTEMBER 2007 Copyright E 2007, TAOS Inc ...
Page 10
... TSL235R LIGHT-TO-FREQUENCY CONVERTER TAOS038E −SEPTEMBER 2007 Copyright E 2007, TAOS Inc www.taosinc.com The LUMENOLOGY r Company r ...