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TI ISO7831DWWRRoHS

Manufacturer
MPN
ISO7831DWWR
LCSC Part #
C2873078
Packaging
SOIC-16-300mil
Customer #
Key Attributes
High-performance 8000Vpk enhanced three-channel digital isolator
Datasheetpdf iconTI ISO7831DWWR
In-Stock: 5
5 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 22.841$ 22.84
200+$ 9.9162$ 1983.24
500+$ 9.6295$ 4814.75
1,000+$ 9.4878$ 9487.80
Standard Packaging1000/Full Reel
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Products Specifications

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TypeDescription
CategoryIsolators/Digital Isolators
ManufacturerTI
PackagingSOIC-16-300mil
FeaturesFail-safe output
CMTI(kV/us)100kV/us
Propagation Delay(tpd)11ns
Number of Forward Channels2
Voltage - Supply2.25V~5.5V;2.25V~5.5V
Number of Reverse Channels1
Operating Temperature-55℃~+125℃
Isolation Voltage(Vrms)5700
Data Rate(Max)100Mbps
Default OutputHigh Level

Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging1000
Sales UnitPiece

Introduction

AI Translation

The ISO7831 is a high-performance three-channel digital isolator with a maximum isolation voltage of 8000 VPK. This device has passed the enhanced isolation certification compliant with VDE, CSA, and CQC standards. When isolating CMOS or LVCMOS digital I/Os, the isolator offers high electromagnetic immunity, low radiation, and low power consumption. The logic input and output buffers of each isolation channel are separated by a silicon dioxide (SiO₂) insulation barrier. This device is equipped with an enable pin, which can be used to place the corresponding outputs in multiple master-drive applications in a high-impedance state and also to reduce power consumption. The ISO7831 has two forward channels and one reverse channel. In the event of input power or signal loss, the ISO7831 device outputs a default "high" level, while the ISO7831F device outputs a default "low" level. When used with an isolated power supply, this device can prevent noise currents on the data bus or other circuits from entering the local ground and interfering with or damaging sensitive circuits. Thanks to the innovative chip design and wiring technology, the electromagnetic compatibility of the ISO7831 has been significantly enhanced, ensuring system-level ESD, EFT, and surge protection and compliance with radiation standards. The ISO7831 comes in a 16-pin small-outline integrated circuit (SOIC) wide-body (DW) package.

Features

AI Translation
  • Signal transmission rate: up to 100Mbps
  • Wide supply voltage range: 2.25V to 5.5V
  • 2.25V to 5.5V level translation
  • Wide temperature range: -55°C to 125°C
  • Low power consumption, typical current 2.5mA per channel (at 1Mbps)
  • Low propagation delay: typical 11ns (at 5V supply)
  • Industry-leading CMTI: ±100kV/μs
  • Excellent EMC performance
  • System-level ESD, EFT, and surge protection
  • Low emissions
  • Isolation barrier lifetime: >25 years
  • Wide-body SOIC-16 package
  • Safety and regulatory approvals: 8000 VPK VIOTM and 2121 VPK VIORM reinforced isolation per DIN V VDE V 0884-10 (VDE V 0884-10):2006-12, UL 1577 compliant with 5.7kV RMS isolation for 1 minute, CSA Component Acceptance Notice 5A, IEC 60950-1, IEC60601-1 and IEC 61010-1 end-equipment standards, CQC certified per GB4943.1-2011

Applications

AI Translation
  • Industrial Automation
  • Motor Control
  • Power Supply
  • Solar Inverter
  • Medical Equipment
  • Hybrid Electric Vehicle