Product details

Rating Catalog Integrated isolated power No Isolation rating Basic Number of channels 3 Forward/reverse channels 3 forward / 0 reverse Default output High Data rate (max) (Mbps) 25 Surge isolation voltage (VIOSM) (VPK) 4000 Transient isolation voltage (VIOTM) (VPK) 4000 Withstand isolation voltage (VISO) (Vrms) 2500 CMTI (min) (V/µs) 25000 Operating temperature range (°C) -40 to 125 Supply voltage (max) (V) 5 Supply voltage (min) (V) 3.3 Propagation delay time (typ) (µs) 0.032 Current consumption per channel (DC) (typ) (mA) 3.17 Creepage (min) (mm) 8 Clearance (min) (mm) 8
Rating Catalog Integrated isolated power No Isolation rating Basic Number of channels 3 Forward/reverse channels 3 forward / 0 reverse Default output High Data rate (max) (Mbps) 25 Surge isolation voltage (VIOSM) (VPK) 4000 Transient isolation voltage (VIOTM) (VPK) 4000 Withstand isolation voltage (VISO) (Vrms) 2500 CMTI (min) (V/µs) 25000 Operating temperature range (°C) -40 to 125 Supply voltage (max) (V) 5 Supply voltage (min) (V) 3.3 Propagation delay time (typ) (µs) 0.032 Current consumption per channel (DC) (typ) (mA) 3.17 Creepage (min) (mm) 8 Clearance (min) (mm) 8
SOIC (DW) 16 106.09 mm² 10.3 x 10.3
  • 25 and 150Mbps signaling rate options
    • Low channel-to-channel output skew; 1ns maximum
    • Low pulse-width distortion (PWD); 2ns maximum
    • Low jitter content; 1ns typical at 150Mbps
  • Typical 25-Year Life at Rated Working Voltage (see Isolation Lifetime Projection)
  • 4kV ESD protection
  • Operate with 3.3V or 5V supplies
  • 3.3V and 5V level translation
  • High electromagnetic immunity (see application note ISO72x Digital Isolator Magnetic-Field Immunity)
  • –40°C to 125°C operating range
  • Safety-Related Certifications
    • DIN EN IEC 60747-17 (VDE 0884-17)
    • UL 1577 component recognition program
    • IEC 61010-1, IEC 62368-1 certifications
  • 25 and 150Mbps signaling rate options
    • Low channel-to-channel output skew; 1ns maximum
    • Low pulse-width distortion (PWD); 2ns maximum
    • Low jitter content; 1ns typical at 150Mbps
  • Typical 25-Year Life at Rated Working Voltage (see Isolation Lifetime Projection)
  • 4kV ESD protection
  • Operate with 3.3V or 5V supplies
  • 3.3V and 5V level translation
  • High electromagnetic immunity (see application note ISO72x Digital Isolator Magnetic-Field Immunity)
  • –40°C to 125°C operating range
  • Safety-Related Certifications
    • DIN EN IEC 60747-17 (VDE 0884-17)
    • UL 1577 component recognition program
    • IEC 61010-1, IEC 62368-1 certifications

The ISO7230 and ISO7231 are triple-channel digital isolators each with multiple channel configurations and output enable functions. These devices have logic input and output buffers separated by TI’s silicon dioxide (SiO2) isolation barrier. Used in conjunction with isolated power supplies, these devices block high voltage, isolate grounds, and prevent noise currents on a data bus or other circuits from entering the local ground and interfering with or damaging sensitive circuitry.

The ISO7230 and ISO7231 are triple-channel digital isolators each with multiple channel configurations and output enable functions. These devices have logic input and output buffers separated by TI’s silicon dioxide (SiO2) isolation barrier. Used in conjunction with isolated power supplies, these devices block high voltage, isolate grounds, and prevent noise currents on a data bus or other circuits from entering the local ground and interfering with or damaging sensitive circuitry.

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Technical documentation

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Type Title Date
* Data sheet ISO723xx High-Speed, Triple-Channel Digital Isolators datasheet (Rev. L) PDF | HTML 22 Oct 2024
Certificate VDE Certificate for Basic Isolation for DIN EN IEC 60747-17 (Rev. W) 31 Jan 2024
Application note Digital Isolator Design Guide (Rev. G) PDF | HTML 13 Sep 2023
White paper Improve Your System Performance by Replacing Optocouplers with Digital Isolators (Rev. C) PDF | HTML 07 Sep 2023
Certificate CSA Certificate for ISO72xxDW 22 Feb 2023
Certificate UL Certificate of Compliance File E181974 Vol 4 Sec 1 (Rev. A) 05 Aug 2022
White paper Why are Digital Isolators Certified to Meet Electrical Equipment Standards? 16 Nov 2021
White paper Distance Through Insulation: How Digital Isolators Meet Certification Requiremen PDF | HTML 11 Jun 2021
EVM User's guide Universal Digital Isolator Evaluation Module PDF | HTML 04 Mar 2021
Application brief Considerations for Selecting Digital Isolators 24 Jul 2018

Design & development

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Evaluation board

DIGI-ISO-EVM — Universal digital isolator evaluation module

DIGI-ISO-EVM is an evaluation module (EVM) used to evaluate any of the TI single-channel, dual-channel, triple-channel, quad-channel or six-channel digital isolator devices in five different packages - 8-pin narrow-body SOIC (D), 8-pin wide-body SOIC (DWV), 16-pin wide-body SOIC (DW), 16-pin ultra- (...)

User guide: PDF | HTML
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Evaluation board

ISO723X724XEVM — ISO723X724XEVM Evaluation Module

The ISO723X724X evaluation module (EVM) supports the rapid, parametric evaluation of the Triple and Quad Digital Isolators. The EVM will be delivered with an ISO7241C soldered on the board. If another device is desired, please order samples from www.ti.com. If you do not have the capability to (...)

Not available on TI.com
Simulation model

ISO723X IBIS Model

SLLM166.ZIP (15 KB) - IBIS Model
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SOIC (DW) 16 Ultra Librarian

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