Overview
The ISO7762FDBQR from Texas Instruments is a high-performance, six-channel digital isolator designed to provide robust electrical isolation and high data rate transmission. This device is part of the ISO776x family, which is certified to various safety standards including UL 1577, VDE, CSA, TUV, and CQC. The ISO7762FDBQR is available in a 16-pin SSOP package and is suitable for a wide range of applications requiring reliable and isolated data communication.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Data Rate | 0 - 100 | Mbps |
| Isolation Rating | Up to 5000 | VRMS |
| Surge Capability | Up to 12.8 kV | |
| Common Mode Transient Immunity (CMTI) | ±100 kV/μs (Typical) | |
| Supply Voltage Range | 2.25 - 5.5 | V |
| Temperature Range | -55 to +125 | °C |
| Propagation Delay | 11 ns (Typical at 5 V) | |
| ESD Protection | ±8 kV IEC 61000-4-2 Contact Discharge | |
| Package Type | SSOP (DBQ-16) |
Key Features
- Robust isolation barrier with >30-year projected lifetime and up to 5000 VRMS isolation rating.
- High data rate of up to 100 Mbps.
- Wide supply range from 2.25 V to 5.5 V.
- Default output high (ISO776x) and low (ISO776xF) options.
- Low power consumption, typically 1.4 mA per channel at 1 Mbps.
- Low propagation delay of 11 ns typical at 5 V.
- Robust Electromagnetic Compatibility (EMC) with system-level ESD, EFT, and surge immunity.
- Safety-related certifications including 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 ISO7762FDBQR?
The maximum data rate is up to 100 Mbps.
- What is the isolation rating of the ISO7762FDBQR?
The isolation rating is up to 5000 VRMS.
- What is the surge capability of the ISO7762FDBQR?
The surge capability is up to 12.8 kV.
- What is the temperature range of the ISO7762FDBQR?
The temperature range is from -55°C to +125°C.
- What type of package does the ISO7762FDBQR come in?
The ISO7762FDBQR comes in a 16-pin SSOP (DBQ-16) package.
- What are the safety certifications for the ISO7762FDBQR?
The device is certified according to UL 1577, VDE, CSA, TUV, and CQC standards.
- What is the typical propagation delay of the ISO7762FDBQR?
The typical propagation delay is 11 ns at 5 V.
- What is the ESD protection level of the ISO7762FDBQR?
The device has ±8 kV IEC 61000-4-2 contact discharge protection.
- What are some common applications for the ISO7762FDBQR?
Common applications include industrial automation, motor control, power supplies, solar inverters, and medical equipment.
- How does the ISO7762FDBQR handle power supply and signal loss?
If the input power or signal is lost, the default output is low for devices with the F suffix.
