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ISO7731DWR The Texas Instruments ISO7731DWR is a 3-channel digital isolator with a 100Mbps data rate and 5000Vrms isolation rating. It is designed for general-purpose applications and comes in a surface-mount 16-SOIC package.
Mfr Part #:

ISO7731DWR

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments ISO7731DWR is a 3-channel digital isolator with a 100Mbps data rate and 5000Vrms isolation rating. It is designed for general-purpose applications and comes in a surface-mount 16-SOIC package.
✓ Total Stock: 22,597 pcs
$ Price Range: $1.20

ISO7731DWR Available from 3 distributors

✓ Authorised
✓ Non-Authorised
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Romaks Technologies ✓
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19,032 pcs
On Request
19032 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
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2,000 pcs
On Request
2000 pcs On Request 1 On Request On Request 21+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,565 pcs
On Request
1565 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

ISO7731DWR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Channel Type
Common Mode Transient Immunity (Min)
Data Rate
Inputs
Isolated Power
Mounting Type
Number of Channels
Operating Temperature
Operating Temperature Range
Propagation Delay tpLH
Pulse Width Distortion (Max)
Rise
Supplier Device Package
Technology
Type
Voltage
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ISO7731DWR Description

Short technical summary and product information.

The Texas Instruments ISO7731DWR is a high-speed, reinforced triple-channel digital isolator. It offers a robust isolation barrier with a 5000Vrms isolation rating and a surge capability of up to 12.8kVpk. This device supports a maximum data rate of 100Mbps and features a low propagation delay of 11ns typical.

 

Designed for general-purpose applications, the ISO7731DWR operates over a wide temperature range of -55°C to 125°C. It includes 3 channels with a 2 forward and 1 reverse configuration. The isolator is available in a 16-SOIC package, suitable for surface mounting.

 

Key electrical characteristics include a common-mode transient immunity (CMTI) of 85kV/µs minimum and a low current consumption of approximately 1.53mA per channel at 1Mbps. The device supports protocols such as GPIO, PWM, and UART, making it versatile for various interface needs.

ISO7731DWR Quick Information

Product Type: Digital Isolator
Canonical Name: Texas Instruments ISO7731DWR Digital Isolator
Subcategory: Digital Isolators

ISO7731DWR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ISO7731DWR Estimated Pricing

Qty Low High
1+ $1.20 $1.20

Estimated market price range - modelled values for guidance only, not live distributor offers.

ISO7731DWR Features

  • Three-channel digital isolator.
  • 100Mbps maximum data rate.
  • 5000Vrms isolation rating.
  • Wide -55°C to 125°C operating temperature.
  • Surface mount 16-SOIC package.

ISO7731DWR Applications

  • Ideal for robust system designs.
  • Suitable for high-speed interfaces.
  • Used in industrial automation systems.
  • Supports various communication protocols.

ISO7731DWR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the isolation rating of the ISO7731DWR?

The ISO7731DWR has a withstand isolation voltage of 5000Vrms and a surge isolation voltage of up to 12.8kVpk.

What is the maximum data rate for the ISO7731DWR?

The maximum data rate for the ISO7731DWR is 100Mbps.

What is the operating temperature range of the ISO7731DWR?

The ISO7731DWR operates in a temperature range of -55°C to 125°C.

What package type is the ISO7731DWR available in?

The ISO7731DWR is available in a 16-SOIC package.

How many channels does the ISO7731DWR have?

The ISO7731DWR has 3 channels.

What is the typical propagation delay of the ISO7731DWR?

The typical propagation delay of the ISO7731DWR is 11ns.

What is the Common Mode Transient Immunity (CMTI) of the ISO7731DWR?

The minimum Common Mode Transient Immunity (CMTI) for the ISO7731DWR is 85kV/µs.

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