Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The ISO7721QDRQ1 device is a high-performance dual-channel digital isolator that provides a 3000VRMS isolation rating compliant with the UL 1577 standard. The ISO7721QDRQ1 device features enhanced insulation ratings compliant with VDE, CSA, TUV, and CQC standards.

ISO7721QDRQ1 Features

• Meets automotive application requirements

• Meets the following results in accordance with the AEC-Q100 standard:

– Device temperature grade 1: –40°C to +125°C operating temperature range

– Device HBM ESD classification grade 3A

– Device CDM ESD classification grade C6

• Functional safety type

– Documentation available for functional safety system design: ISO7720-Q1, ISO7721-Q1

• 100Mbps data rate

• Robust and reliable isolation barrier:

– Expected lifespan exceeding 30 years at 1.5 kVRMS operating voltage

– Isolation rating up to 5000VRMS

– Surge capability up to 12.8kV

– CMTI typical value of ±100kV/μs

• Wide power supply voltage range: 2.25V to 5.5V

• 2.25V to 5.5V level conversion

• Default output high level (ISO772x) and low level (ISO772xF) options

• Low power consumption, typical current per channel at 1 Mbps is 1.7 mA

• Low propagation delay: 11 ns (typical)

• Excellent electromagnetic compatibility (EMC)

– System-level ESD, EFT, and surge immunity

– ±8kV IEC 61000-4-2 contact discharge protection across the isolation barrier

– Low electromagnetic interference (EMI)

• Narrow-body SOIC (D-8) package

ISO7721QDRQ1 Applications

• Hybrid, electric, and powertrain systems (EV/HEV)

– Battery management system (BMS)

– On-board charger

– Traction inverter

– DC/DC converter

– Inverter and motor control

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.