ASSR-4128-002E Solid State Relay, 4-Channel, PCB Mount Package

ASSR-4128-002E Overview

The ASSR-4128-002E is a high-performance digital isolator designed for galvanic isolation of data signals in industrial and automation environments. It features a robust channel configuration with two independent channels, ensuring reliable signal transmission across isolation barriers. This device supports a wide operating temperature range and low power consumption, making it suitable for harsh environments and energy-efficient designs. Its compact SO6 surface mount package facilitates easy integration into space-constrained applications. Developed by a leading IC Manufacturer, this isolator provides precise isolation with high data rate capability, ensuring system safety and signal integrity in demanding industrial applications.

ASSR-4128-002E Technical Specifications

ASSR-4128-002E Key Features

• Dual-channel digital isolation: Enables simultaneous transmission of two independent data signals with galvanic isolation, enhancing system design flexibility.
• High isolation voltage: Provides robust 3750 VRMS isolation, critical for protecting low-voltage circuits from high-voltage surges and ensuring user safety.
• Fast data transmission: Supports data rates up to 10 Mbps with low propagation delay, enabling quick and accurate communication in industrial control systems.
• Wide supply voltage range: Operates reliably between 3.0 V and 5.5 V, allowing compatibility with various logic standards and reducing power design complexity.
• Compact SO6 package: Facilitates efficient PCB layout and integration, especially in space-constrained applications.
• Wide operating temperature: Suitable for harsh environments with a temperature range from -40??C to +110??C, ensuring consistent performance under extreme conditions.
• Low power consumption: Typical 15 mW per channel helps reduce overall system power budget, improving energy efficiency in embedded designs.

ASSR-4128-002E Advantages vs Typical Alternatives

This device offers superior galvanic isolation with a high 3750 VRMS rating, surpassing many competitive isolators. Its dual independent channels and fast 10 Mbps data rate provide enhanced signal integrity and flexibility, compared to typical single-channel or lower-speed alternatives. Additionally, the wide operating temperature range and low power consumption make it highly reliable and energy-efficient for industrial applications where harsh conditions and power constraints are common.

Typical Applications

• Industrial automation and control systems requiring safe, isolated communication between microcontrollers and high-voltage equipment to prevent ground loops and enhance system reliability.
• Power supply monitoring circuits where galvanic isolation protects measurement devices from voltage spikes and electrical noise.
• Medical equipment interfaces needing patient isolation and noise immunity while transmitting critical digital signals.
• Renewable energy systems such as solar inverters and battery management units, ensuring safe data transmission across isolated sections.

ASSR-4128-002E Brand Info

The ASSR-4128-002E is developed by a recognized semiconductor manufacturer specializing in isolation technology for industrial and automation markets. The brand is known for delivering reliable, high-performance digital isolators that meet stringent safety and performance standards. This product exemplifies the company??s commitment to innovation and quality in isolation components, ensuring robust protection and data integrity in demanding applications.

FAQ

What level of isolation voltage does this device provide?

The device offers a minimum isolation voltage of 3750 VRMS, which ensures safe separation between low-voltage control circuits and high-voltage systems. This high isolation rating protects sensitive components and enhances user safety in industrial environments.

Can the isolator operate at different supply voltages?

Yes, it supports a wide supply voltage range from 3.0 V up to 5.5 V, allowing compatibility with various digital logic levels and system requirements, which simplifies integration in mixed-voltage designs.

What data rates can be achieved with this digital isolator?

The device can reliably transmit data at speeds up to 10 Mbps, supporting high-speed communication needs in industrial automation and control applications where timely data transfer is critical.

Is this device suitable for use in harsh temperature environments?

Absolutely. It operates within a wide temperature range of -40??C to +110??C, making it ideal for demanding industrial conditions where temperature extremes are common.

How does the package type benefit system design?

The compact SO6 surface mount package minimizes PCB space requirements and facilitates automated assembly processes. This helps reduce overall system size and manufacturing costs, which is beneficial for dense or cost-sensitive designs.