ISL29125IR0Z-T7

<span id="page-1-4"></span>Block Diagram

Manufacturer

Intersil

Overview

Part 1: Markdown Summary

Part: ISL29125 from Intersil

Type: Digital Red, Green and Blue Color Light Sensor with IR Blocking Filter

Key Specs:

  • Operating current: 56μA
  • Shutdown current: 0.5μA
  • Operating power supply (VDD): 2.25V to 3.63V
  • I2C power supply: 1.7V to 3.63V
  • ADC resolution: 16 bits
  • Operating temperature: -40°C to +85°C
  • Optical sensitivity Range 0: 5.7m lux to 375 lux
  • Optical sensitivity Range 1: 0.152 lux to 10,000 lux
  • I2C Clock Rate: 500 kHz (Typ)

Features:

  • Low power, high sensitivity
  • IR blocking filter
  • I2C (SMBus compatible) output
  • Accurate RGB spectral response
  • Excellent light source to light source variation (LS2LS)
  • Rejects 50Hz and 60Hz flicker
  • Selectable range to optimize sensitivity
  • Hardware and software user programmable interrupt thresholds
  • Interrupt persistency feature

Applications:

  • Smart phone, PDA, GPS, tablet PCs, LCD-TVs, digital picture frames, digital cameras
  • Dynamic display color balancing
  • Printer color enhancement
  • Industrial/commercial LED lighting color management
  • Ambient light color detection/correction
  • OLED display aging compensation

Package:

  • 6 Ld ODFN: 1.65x1.65x0.7mm

Features

  • 56μA operating current, 0.5μA shutdown current
  • Selectable range (Via I2C)
  • I2C (SMBus compatible) output
  • · ADC resolution 16 bits
  • · Programmable interrupt windows
  • · Two optical sensitivity ranges
    • Range 0 = 5.7m lux to 375 lux
    • Range 1 = 0.152 lux to 10,000 lux
  • Operating power supply 2.25 to 3.63V
  • I2C power supply 1.7V to 3.63V
  • 6 Ld ODFN (1.65x1.65x0.7mm) package

Applications

  • Smart phone, PDA, GPS, tablet PCs, LCD-TVs, digital picture frames, digital cameras
  • · Dynamic display color balancing
  • Printer color enhancement
  • Industrial/commercial LED lighting color management
  • Ambient light color detection/correction
  • · OLED display aging compensation

FIGURE 1. TYPICAL APPLICATION DIAGRAM

FIGURE 2. NORMALIZED SPECTRAL RESPONSE FOR RED, GREEN AND BLUE SENSING

Pin Configuration

Electrical Characteristics

SYMBOLPARAMETERTEST CONDITIONSMIN
(Note 6)
TYPMAX
(Note 6)
UNIT
VDDPower Supply Range2.253.63V
IDDSupply Current5685μA
IDD1Supply Current when StandbySoftware disabled2937μA
IDD2Supply Current when Powered DownSoftware disabled0.501.45μA
VI2CSupply Voltage Range for I2C Interface1.703.63V
tINTADC Integration/Conversion Time16-bit ADC data101ms
fI2C2C Clock Rate Range
I
500kHz
DDarkCount Output when DarkLux = 0 lux, Range = 0 (375 lux)15Counts
CCTCorrected Color Temperature AccuracyIlluminant A is at 300 lux (see Note 11 on
page 11 and "References" on page 15 about
CIE 1931, Planckian locus and standard
illuminants)
±5%
DFSFull Scale ADC CodeADC 16 bits65535Counts
Full Scale on Range 0Green = 565nm18μW/cm2
Red = 620nm20μW/cm2
Blue = 485nm30μW/cm2
    1. 565nm Green, 620nm Red LED, 485nm Blue in white LED is used in production test. Its irradiance is calibrated to produce the same DATA count against an illuminance level of 130 lux fluorescent light.
  • 6. Compliance to datasheet limits is assured by one or more methods: production test, characterization and/or design.
    1. SDA and INT current sinking capability are assured by design.

Absolute Maximum Ratings

  • ESD Ratings
  • Human Body Model (HBM)2.5kV
  • Machine Model (MM) 300V
  • Charged Device Model (CDM) 2kV
  • Thermal Resistance (Typical)

  • 6 Ld ODFN Package (Note 4)
  • Maximum Junction Temperature (TJMAX)+90°C
  • Storage Temperature Range40°C to +100°C
  • Operating Temperature40°C to +85°C
  • Pb-Free Reflow Profile see TB493

CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and result in failures not covered by warranty.

NOTE:

4. JA is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.

Thermal Information

  • ESD Ratings
  • Human Body Model (HBM)2.5kV
  • Machine Model (MM) 300V
  • Charged Device Model (CDM) 2kV
  • Thermal Resistance (Typical)

  • 6 Ld ODFN Package (Note 4)
  • Maximum Junction Temperature (TJMAX)+90°C
  • Storage Temperature Range40°C to +100°C
  • Operating Temperature40°C to +85°C
  • Pb-Free Reflow Profile see TB493

CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and result in failures not covered by warranty.

NOTE:

4. JA is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.

Related Variants

The following components are covered by the same datasheet.

Part NumberManufacturerPackage
ISL29125Intersil
ISL29125IROZ-EVALZIntersil
ISL29125IROZ-T7AIntersil
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