ISO7221BDR The Texas Instruments ISO7221BDR is a 2-channel digital isolator designed for general-purpose applications. It offers basic isolation with a withstand voltage of 2500Vrms.
Mfr Part #:

ISO7221BDR

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments ISO7221BDR is a 2-channel digital isolator designed for general-purpose applications. It offers basic isolation with a withstand voltage of 2500Vrms.
Total Stock: 8,963 pcs
$ Price Range: $1.94

ISO7221BDR Available from 3 distributors

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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3,480 pcs
3480 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
3,018 pcs
3018 pcs On Request 1 On Request On Request 20+ On Request On Request
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2,465 pcs
2465 pcs On Request 1 On Request On Request 19+ On Request On Request

ISO7221BDR Specifications Quick View

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

ISO7221BDR Description

Short technical summary and product information.

The ISO7221BDR from Texas Instruments is a 2-channel digital isolator providing basic isolation suitable for various general-purpose applications. It supports a data rate of up to 5Mbps and offers a withstand isolation voltage of 2500Vrms. The device features a common-mode transient immunity of 25kV/µs, ensuring robust performance in noisy environments.

 

Designed with capacitive coupling technology, the ISO7221BDR operates within a wide temperature range of -40°C to 125°C. It is available in an 8-SOIC package, suitable for surface mount applications. The isolator has a propagation delay of 70ns and a maximum pulse width distortion of 3ns, contributing to signal integrity.

 

Key electrical characteristics include 2 channels with a 1/1 forward/reverse channel configuration. The typical current consumption per channel is 4.3mA at DC and 5mA at 1Mbps. The device also includes 4kV ESD protection and meets stringent safety certifications.

 

This digital isolator is ideal for applications requiring galvanic isolation between different voltage domains, protecting sensitive components and improving system reliability. Its compact 8-SOIC package and surface mount capability facilitate integration into various electronic designs.

ISO7221BDR Quick Information

Product Type: Digital Isolator
Canonical Name: ISO7221BDR Dual-Channel Digital Isolator
Subcategory: Digital Isolators

ISO7221BDR Compliance

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

ISO7221BDR Estimated Pricing

Qty Low High
1+ $1.94 $1.94

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

ISO7221BDR Features

  • Two-channel digital isolator for general use.
  • Provides 2500Vrms basic isolation rating.
  • Supports data rates up to 5Mbps.
  • Operates reliably from -40°C to 125°C.
  • Compact 8-SOIC package for surface mounting.

ISO7221BDR Applications

  • Ideal for industrial control systems.
  • Suitable for power supply interfaces.
  • Used in communication equipment.
  • Applicable in medical device designs.

ISO7221BDR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the isolation voltage rating of the ISO7221BDR?

The ISO7221BDR has a withstand isolation voltage of 2500Vrms.

What is the maximum data rate for the ISO7221BDR digital isolator?

The maximum data rate supported by the ISO7221BDR is 5Mbps.

What is the operating temperature range for the ISO7221BDR?

The ISO7221BDR operates in a temperature range of -40°C to 125°C.

What package type is the ISO7221BDR available in?

The ISO7221BDR is available in an 8-SOIC package.

Does the ISO7221BDR provide isolated power?

No, the ISO7221BDR does not provide isolated power.

What is the Common Mode Transient Immunity (CMTI) of the ISO7221BDR?

The minimum Common Mode Transient Immunity for the ISO7221BDR is 25kV/µs.

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