ISO1540D The Texas Instruments ISO1540D is a digital isolator designed for robust signal isolation. It offers 2500Vrms isolation and a 1Mbps data rate.
Mfr Part #:

ISO1540D

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments ISO1540D is a digital isolator designed for robust signal isolation. It offers 2500Vrms isolation and a 1Mbps data rate.
Total Stock: 38,172 pcs
$ Price Range: $4.30

ISO1540D Available from 2 distributors

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ISO1540D 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
Lead Spacing
Mounting Type
Number of Channels
Operating Temperature
Pulse Width Distortion (Max)
Supplier Device Package
Technology
Type
Voltage

ISO1540D Description

Short technical summary and product information.

The Texas Instruments ISO1540D is a digital isolator featuring I2C interface support and capacitive coupling technology. It provides 2500Vrms of isolation, ensuring reliable operation in noisy environments. This device operates with a maximum data rate of 1Mbps and includes 2 bidirectional channels.

 

The ISO1540D is housed in an 8-SOIC package with a surface mount configuration. It has a minimum operating temperature of -40°C and a maximum of 125°C. Key electrical specifications include a maximum output current drive of 100mA and a maximum operating supply voltage of 5.5V.

 

Designed for applications requiring high isolation integrity, the ISO1540D is suitable for various industrial and communication systems. Its compact 8-SOIC package (0.154", 3.90mm Width) facilitates integration into space-constrained designs.

ISO1540D Quick Information

Product Type: Digital Isolator
Canonical Name: Texas Instruments ISO1540D Digital Isolator
Subcategory: Digital Isolators

ISO1540D Compliance

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

ISO1540D Estimated Pricing

Qty Low High
1+ $4.30 $4.30

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

ISO1540D Features

  • 2500Vrms isolation voltage rating.
  • 1Mbps maximum data rate.
  • 2 bidirectional channels.
  • I2C interface support.
  • Surface mount 8-SOIC package.

ISO1540D Applications

  • Ideal for industrial communication systems.
  • Suitable for noisy environments.
  • Used in space-constrained designs.
  • Provides robust signal isolation.

ISO1540D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the isolation voltage of the ISO1540D?

The minimum isolation voltage is 2500Vrms.

What is the maximum data rate for the ISO1540D?

The maximum data rate is 1Mbps.

What is the operating temperature range for this digital isolator?

The operating temperature range is from -40°C to 125°C.

What package type is the ISO1540D supplied in?

The ISO1540D is supplied in an 8-SOIC package.

How many channels does the ISO1540D have?

The ISO1540D has 2 channels.

What type of interface does the ISO1540D support?

The ISO1540D supports an I2C interface.

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