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ISL29125IR0Z-T7

Digital RGB Color Light Sensor

The ISL29125IR0Z-T7 is a digital rgb color light sensor from Intersil. View the full ISL29125IR0Z-T7 datasheet below including electrical characteristics, absolute maximum ratings.

Manufacturer

Intersil

Category

Digital RGB Color Light Sensor

Overview

Part: ISL29125 — Intersil (now Renesas)

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

Description: A low power, high sensitivity RGB color light sensor with an I2C (SMBus compatible) interface, featuring a 16-bit ADC, IR rejection, and selectable optical sensitivity ranges, operating from 2.25V to 3.63V.

Operating Conditions:

  • Supply voltage: 2.25V to 3.63V
  • Operating temperature: -40°C to +85°C
  • I2C supply voltage: 1.7V to 3.63V
  • I2C clock rate: up to 500 kHz

Absolute Maximum Ratings:

  • Max supply voltage (VDD to GND): +4.0V
  • Max I2C Bus (SCL, SDA) and INT Pin Voltage: -0.2V to 4.0V
  • Max I2C Bus (SCL, SDA) and INT Pin Current: <10mA
  • Max junction temperature: +90°C
  • Storage temperature: -40°C to +100°C

Key Specs:

  • Supply Current (operating): 56 μA (typ)
  • Supply Current (powered down): 0.50 μA (typ)
  • ADC Resolution: 16 bits
  • ADC Integration/Conversion Time: 101 ms (typ, 16-bit ADC data)
  • Optical Sensitivity Range 0: 5.7 m lux to 375 lux
  • Optical Sensitivity Range 1: 0.152 lux to 10,000 lux
  • Corrected Color Temperature Accuracy: ±5 % (typ, Illuminant A at 300 lux)
  • Full Scale ADC Code: 65535 Counts (max, 16 bits)

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
  • 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

Package:

  • 6 Ld ODFN (1.65x1.65x0.7mm)

Features

  • 56μA operating current, 0.5μA shutdown current
  • Selectable range (Via I 2 C)
  • I 2 C (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
  • I 2 C 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 2. NORMALIZED SPECTRAL RESPONSE FOR RED, GREEN AND BLUE SENSING

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

Pin Configuration

Electrical Characteristics

SYMBOLPARAMETERTEST CONDITIONSMIN (Note 6)TYPMAX (Note 6)UNIT
V DDPower Supply Range2.253.63V
I DDSupply Current5685μA
I DD1Supply Current when StandbySoftware disabled2937μA
I DD2Supply Current when Powered DownSoftware disabled0.501.45μA
V I2CSupply Voltage Range for I 2 C Interface1.73.63V
t INTADC Integration/Conversion Time16-bit ADC data101ms
f I2CI 2 C Clock Rate Range500kHz
D DarkCount 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%
D FSFull Scale ADC CodeADC 16 bits65535Counts
Full Scale on Range 0Green = 565nm
Red = 620nm
Blue = 485nm
18
20
30
μW/cm 2
μW/cm 2
μW/cm 2
  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.

  2. Compliance to datasheet limits is assured by one or more methods: production test, characterization and/or design.

  3. SDA and INT current sinking capability are assured by design.

Absolute Maximum Ratings

VDD to GND . . . . . . . . . . . . . . . . . . . . . . .. . . . . . +4.0V
I 2 C Bus (SCL, SDA) and INT Pin Voltage.-0.2V to 4.0V
I 2 C Bus (SCL, SDA) and INT Pin Current.. . . . <10mA
Input Voltage Slew Rate (Max). . . . . . . . .. . . . . 0.1V/μs
ESD Ratings
Human Body Model (HBM) . . . . . . . . .. . . . . . .2.5kV
Machine Model (MM) . . . . . . . . . . . . . .. . . . . . 300V
Charged Device Model (CDM) . . . . . . .. . . . . . . . 2kV

Thermal Information

Thermal Resistance (Typical)JA (°C/W)
6 Ld ODFN Package (Note 4) . . . . . . . .. 260
Maximum Junction Temperature (TJ MAX ).. . . . . . . . . .+90°C
Storage Temperature Range. . . . . . . . . . ..-40°C to +100°C
Operating Temperature . . . . . . . . . . . . . . .. .-40°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.

Related Variants

The following components are covered by the same datasheet.

Part NumberManufacturerPackage
ISL29125Intersil
ISL29125IROZ-T7AIntersil
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