Overview
The STISO621TR, produced by STMicroelectronics, is a dual-channel digital isolator that utilizes ST's thick oxide galvanic isolation technology. This device provides two independent channels with opposite directionality, each equipped with a Schmitt trigger input to enhance robustness against noise and ensure high-speed input/output switching times. The STISO621TR is designed to operate over a wide temperature range and offers high data rates, making it suitable for various industrial applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Channels | Dual-channel, 1 – 1 channel directionality |
| Data Rate | Up to 100 Mbps |
| Operating Temperature | -40°C to 125°C |
| Supply Voltage | From 3 V to 5.5 V |
| Level Translation | 3.3 V and 5 V |
| Galvanic Isolation | 6 kV |
| Package Options | SO-8 narrow and wide packages |
| Pulse Width Distortion | < 3 ns |
| Common-Mode Transient Immunity | >50 kV/μs |
| RoHS Compliance | Ecopack2 |
| UL Certification | UL1577 certified, File Number: E362869 |
Key Features
- Dual-channel digital isolator with 1 – 1 channel directionality
- High data rate up to 100 Mbps
- Wide operating temperature range: -40°C to 125°C
- High common-mode transient immunity: >50 kV/μs
- Supply voltage range: 3 V to 5.5 V
- Level translation: 3.3 V and 5 V
- Low power consumption
- Pulse width distortion < 3 ns
- 6 kV galvanic isolation
- Available in SO-8 narrow and wide packages
- Safety and regulatory approvals, including UL1577 certification
Applications
The STISO621TR is designed for use in various industrial applications where high-speed data transfer and galvanic isolation are critical. These include:
- Industrial control systems
- Medical devices requiring isolation
- Automotive systems
- Power supplies and DC-DC converters
- Communication systems
Q & A
- What is the STISO621TR?
The STISO621TR is a dual-channel digital isolator produced by STMicroelectronics, using thick oxide galvanic isolation technology.
- What are the key features of the STISO621TR?
Key features include dual-channel operation, high data rates up to 100 Mbps, wide operating temperature range, high common-mode transient immunity, and 6 kV galvanic isolation.
- What are the package options for the STISO621TR?
The device is available in SO-8 narrow and wide packages.
- What is the operating temperature range of the STISO621TR?
The operating temperature range is -40°C to 125°C.
- Is the STISO621TR RoHS compliant?
Yes, the STISO621TR is RoHS compliant with an Ecopack2 rating.
- What is the maximum data rate of the STISO621TR?
The maximum data rate is up to 100 Mbps.
- Does the STISO621TR support level translation?
Yes, it supports level translation between 3.3 V and 5 V.
- What is the pulse width distortion of the STISO621TR?
The pulse width distortion is less than 3 ns.
- Is the STISO621TR certified by any regulatory bodies?
Yes, it is UL1577 certified with File Number: E362869.
- What are some typical applications of the STISO621TR?
Typical applications include industrial control systems, medical devices, automotive systems, power supplies, and communication systems.
