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ISL29021IROZ-T7 - Renesas Electronics

Description: The ISL29021 is an integrated proximity and infrared sensor with a built-in IR LED driver and I2C Interface (SMBus compatible). This device provides infrared sensing to allow proximity estimation featured with interrupt function. For infrared and proximity sensing, an internal ADC has been designed based on the charge-balancing A/D conversion technique. The ADC is used to digitize the output signal from the photodiode array when the internal IR LED driver is turned on and off for the programmed time periods

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ISL29021IROZ-T7 - Renesas Electronics - PCB symbol
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PCB Footprints
ISL29021IROZ-T7 - Renesas Electronics PCB footprint - Small Outline No-lead - Small Outline No-lead - L8.2.1x2.0
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ISL29021IROZ-T7 - Renesas Electronics - 3D model - Small Outline No-lead - L8.2.1x2.0
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ISL29021IROZ-T7 Details

  • Manufacturer Part Number:

    ISL29021IROZ-T7

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    HODFN

  • Package Description:

    ODFN-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    L8.2.1X2.0

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    4 Weeks

  • Date Of Intro:

    2017-11-10

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Analog IC - Other Type:

    PROXIMITY SENSOR

  • JESD-30 Code:

    R-PDSO-N8

  • JESD-609 Code:

    e4

  • Length:

    2.1 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.75 mm

  • Supply Voltage-Max (Vsup):

    3.63 V

  • Supply Voltage-Min (Vsup):

    2.25 V

  • Supply Voltage-Nom (Vsup):

    3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    2 mm

ISL29021IROZ-T7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the ISL29021IROZ-T7 involves keeping the sensor away from other components that may interfere with its light sensing capabilities. It's recommended to place the sensor near the edge of the PCB, with a clear path for light to enter. Additionally, avoid placing the sensor near power planes or high-frequency signals.
  • The ISL29021IROZ-T7 outputs 16-bit digital data in a 2-wire I2C interface. The output data represents the ambient light intensity in lux. You can use a microcontroller or a dedicated I2C interface chip to read the data and convert it to a usable format for your application.
  • The recommended power-on sequence for the ISL29021IROZ-T7 is to apply VDD first, followed by VLOGIC. This ensures that the internal voltage regulators are properly initialized before the sensor starts operating.
  • Calibration of the ISL29021IROZ-T7 involves adjusting the gain and offset of the sensor to match your specific application requirements. You can use the built-in gain and offset adjustment registers to fine-tune the sensor's response. Additionally, you may need to perform a one-time calibration procedure to compensate for any variations in the sensor's response.
  • The ISL29021IROZ-T7 is specified to operate over a temperature range of -40°C to +85°C. However, the sensor's accuracy and response may vary outside of the recommended operating temperature range of 0°C to +70°C.

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ISL29021IROZ-T7 Overview

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