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Texas Instruments 2-Channel I2C Digital Isolator 1 Mbps, 2500 Vrms Isolation, 5.5V Supply, 8-Pin SOIC ISO1540D

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Texas Instruments 2-Channel I2C Digital Isolator 1 Mbps, 2500 Vrms Isolation, 5.5V Supply, 8-Pin SOIC ISO1540D

Name: Texas Instruments 2-Channel I2C Digital Isolator 1 Mbps, 2500 Vrms Isolation, 5.5V Supply, 8-Pin SOIC ISO1540D
Brand: Texas Instruments
SKU: 378513
Price: 9.78 USD
Availability: InStock

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Category Digital Isolator Brand Texas Instruments Condition New

Specifications

Country of Origin	India
Brand	Texas Instruments
Length	367mm
Model	ISO1540D
Depth	35mm
Width	367mm
Mount Type	Surface
Series	ISO
Maximum Operating Temperature	125°C
Package Type	SOIC
Minimum Operating Temperature	-40°C
Maximum input current	303mA
Number Of Channels	2
Power Dissipation	85mW
Supply Voltage	5.5V
Standards/Approvals	UL, CSA
Number of Pins	8
Maximum Data Rate	1Mbps
Propagation Delay Time	65ns
Package Style	SOIC

Key Features

This digital isolator supports two isolated I2C channels for data communication.
Maximum data rate is 1 Mbps suitable for fast digital signals.
Isolation voltage rated at 2500 Vrms ensures safety and noise immunity.
Compact 8-pin SOIC surface mount package for easy PCB integration.
Propagation delay time is 65 ns facilitating timely signal transmission.
Power dissipation is a low 85 mW ensuring energy efficiency.
Wide operating temperature range from -40°C to 125°C for industrial environments.
Suitable for industrial, communication, data acquisition and control systems.

Product Description

Texas Instruments ISO1540D is a 2-Channel I2C Digital Isolator designed to provide isolated communication between digital components, maintaining signal integrity while protecting against high voltage differences up to 2500 Vrms. Operating at a supply voltage of 5.5V, this device features fast data transmission up to 1 Mbps, ideal for applications requiring robust isolation and accurate data transfer.

The device is housed in a compact 8-pin SOIC surface mount package, facilitating seamless integration into PCB layouts. With a propagation delay of just 65 ns and low power dissipation of 85 mW, ISO1540D ensures efficient and reliable operation in demanding industrial environments.

The isolator operates within a temperature range from -40°C to 125°C, making it suited for harsh conditions typically encountered in industrial automation, communication infrastructure, and data acquisition systems.

It complies with UL and CSA certifications ensuring high standards of safety and quality. The device supports two isolated I2C channels, enabling simultaneous isolation of clock and data lines in digital communication protocols.

Applications include industrial controls, instrumentation, medical devices, and communication systems where galvanic isolation and noise suppression are critical. This digital isolator supports two isolated I2C channels for secure data communication.

High isolation voltage of 2500 Vrms protects circuits from high voltages. Fast data rate up to 1 Mbps enables efficient data throughput. Low propagation delay of 65 ns maintains timing integrity. Wide temperature range ensures reliability in industrial applications.

Compact SOIC 8-pin package suitable for surface mount assembly. Energy efficient with only 85 mW power dissipation. Complies with UL and CSA for safety and industry standards. Ideal for industrial automation, communication, and instrumentation.

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