Overview
The ISO7763DBQR from Texas Instruments is a high-speed, six-channel digital isolator designed to provide robust electromagnetic compatibility (EMC) and reinforced insulation. This component is part of the ISO776x family, which is known for its high-performance and reliability in various industrial and medical applications.
The ISO7763DBQR is packaged in a 16-pin SSOP (DBQ) package and operates over a wide supply voltage range of 2.25 V to 5.5 V, making it versatile for different system designs. It features a high data rate of up to 100 Mbps and low power consumption, typically 1.4 mA per channel at 1 Mbps.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 2.25 to 5.5 | V |
| Data Rate | Up to 100 | Mbps |
| Isolation Rating | Up to 5000 | VRMS |
| Surge Capability | Up to 12.8 kV | |
| Common Mode Transient Immunity (CMTI) | ±100 kV/μs | |
| Operating Temperature | -55 to +125 | °C |
| Propagation Delay | 11 ns (typical at 5 V) | |
| Package Type | 16-pin SSOP (DBQ) |
Key Features
- High-speed data rate of up to 100 Mbps
- Robust isolation barrier with >30-year projected lifetime and up to 5000 VRMS isolation rating
- Wide supply voltage range: 2.25 V to 5.5 V
- Low power consumption: typical 1.4 mA per channel at 1 Mbps
- Low propagation delay: 11 ns typical at 5 V
- Robust EMC: system-level ESD, EFT, and surge immunity
- ±8 kV IEC 61000-4-2 contact discharge protection across the isolation barrier
- Safety-related certifications: UL 1577, VDE, CSA, TUV, and CQC
Applications
- Industrial automation
- Motor control
- Power supplies
- Solar inverters
- Medical equipment
Q & A
- What is the maximum data rate of the ISO7763DBQR?
The maximum data rate is up to 100 Mbps.
- What is the isolation rating of the ISO7763DBQR?
The isolation rating is up to 5000 VRMS.
- What is the operating temperature range of the ISO7763DBQR?
The operating temperature range is -55°C to +125°C.
- What are the safety-related certifications for the ISO7763DBQR?
The certifications include UL 1577, VDE, CSA, TUV, and CQC.
- What is the typical propagation delay of the ISO7763DBQR at 5 V?
The typical propagation delay is 11 ns.
- What is the package type of the ISO7763DBQR?
The package type is 16-pin SSOP (DBQ).
- What is the common mode transient immunity (CMTI) of the ISO7763DBQR?
The CMTI is ±100 kV/μs.
- Does the ISO7763DBQR have any specific ESD protection?
Yes, it has ±8 kV IEC 61000-4-2 contact discharge protection across the isolation barrier.
- What are some typical applications of the ISO7763DBQR?
Typical applications include industrial automation, motor control, power supplies, solar inverters, and medical equipment.
- What is the power consumption of the ISO7763DBQR at 1 Mbps?
The typical power consumption is 1.4 mA per channel at 1 Mbps.
