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ISO6720-Q1

ISO6720-Q1 Series

Automotive, general-purpose, dual-channel, 2/0 digital isolator

Manufacturer: Texas Instruments

Catalog

Automotive, general-purpose, dual-channel, 2/0 digital isolator

Key Features

Functional Safety-CapableDocumentation available to aid functional safety system design:ISO6720-Q1,ISO6721-Q1AEC-Q100 qualified with the following results:Device temperature Grade 1: –40°C to +125°C ambient operating temperature rangeMeets VDA320 isolation requirements50-Mbps data rateRobust isolation barrier:High lifetime at 1060 VRMSworking voltageUp to 5000 VRMSisolation rating±150 kV/µs typical CMTIWide supply range: 1.71 V to 1.89 V and 2.25 V to 5.5 V1.71-V to 5.5-V level translationDefault outputHigh(ISO672x-Q1) andLow(ISO672xF-Q1) Options1.8 mA per channel typical at 1 MbpsLow propagation delay: 11 ns typicalRobust electromagnetic compatibility (EMC)System-Level ESD, EFT, and surge immunity±8 kV IEC 61000-4-2 contact discharge protection across isolation barrierLow emissionsNarrow-SOIC (D-8) and Wide-SOIC (DWV-8) packageSafety-Related Certifications:DIN VDE V 0884-11:2017-01UL 1577 component recognition programIEC 62368-1, IEC 61010-1, IEC 60601-1GB 4943.1-2011Functional Safety-CapableDocumentation available to aid functional safety system design:ISO6720-Q1,ISO6721-Q1AEC-Q100 qualified with the following results:Device temperature Grade 1: –40°C to +125°C ambient operating temperature rangeMeets VDA320 isolation requirements50-Mbps data rateRobust isolation barrier:High lifetime at 1060 VRMSworking voltageUp to 5000 VRMSisolation rating±150 kV/µs typical CMTIWide supply range: 1.71 V to 1.89 V and 2.25 V to 5.5 V1.71-V to 5.5-V level translationDefault outputHigh(ISO672x-Q1) andLow(ISO672xF-Q1) Options1.8 mA per channel typical at 1 MbpsLow propagation delay: 11 ns typicalRobust electromagnetic compatibility (EMC)System-Level ESD, EFT, and surge immunity±8 kV IEC 61000-4-2 contact discharge protection across isolation barrierLow emissionsNarrow-SOIC (D-8) and Wide-SOIC (DWV-8) packageSafety-Related Certifications:DIN VDE V 0884-11:2017-01UL 1577 component recognition programIEC 62368-1, IEC 61010-1, IEC 60601-1GB 4943.1-2011

Description

AI
The ISO672xB devices are high-performance, dual-channel digital isolators ideal for cost sensitive applications requiring up to 3000 VRMS(D package) isolation ratings per UL 1577. These devices are also certified by VDE, TUV, CSA, and CQC. The ISO672xB devices provide high electromagnetic immunity and low emissions at low power consumption, while isolating CMOS or LVCMOS digital I/Os. Each isolation channel has a logic input and output buffer separated by TI’s double capacitive silicon dioxide (SiO2) insulation barrier. The ISO6720B device has 2 isolation channels with both channels in the same direction. The ISO6721B device has 2 isolation channels with 1 channel in each direction. In the event of input power or signal loss, the default output ishighfor devices without suffix F andlowfor devices with suffix F. See Device Functional Modes section for further details. Used in conjunction with isolated power supplies, these devices help prevent noise currents on data buses, such as UART, SPI, RS-485, RS-232, and CAN from damaging sensitive circuitry. Through innovative chip design and layout techniques, the electromagnetic compatibility of the ISO672xB devices has been significantly enhanced to ease system-level ESD, EFT, surge, and emissions compliance. The ISO672xB family of devices is available in a 8-pin SOIC narrow-body (D) package and is a pin-to-pin upgrade to the older generations. For reinforced isolation requirements, refer to theISO672x-Q1. The ISO672xB devices are high-performance, dual-channel digital isolators ideal for cost sensitive applications requiring up to 3000 VRMS(D package) isolation ratings per UL 1577. These devices are also certified by VDE, TUV, CSA, and CQC. The ISO672xB devices provide high electromagnetic immunity and low emissions at low power consumption, while isolating CMOS or LVCMOS digital I/Os. Each isolation channel has a logic input and output buffer separated by TI’s double capacitive silicon dioxide (SiO2) insulation barrier. The ISO6720B device has 2 isolation channels with both channels in the same direction. The ISO6721B device has 2 isolation channels with 1 channel in each direction. In the event of input power or signal loss, the default output ishighfor devices without suffix F andlowfor devices with suffix F. See Device Functional Modes section for further details. Used in conjunction with isolated power supplies, these devices help prevent noise currents on data buses, such as UART, SPI, RS-485, RS-232, and CAN from damaging sensitive circuitry. Through innovative chip design and layout techniques, the electromagnetic compatibility of the ISO672xB devices has been significantly enhanced to ease system-level ESD, EFT, surge, and emissions compliance. The ISO672xB family of devices is available in a 8-pin SOIC narrow-body (D) package and is a pin-to-pin upgrade to the older generations. For reinforced isolation requirements, refer to theISO672x-Q1.