Overview
The ISO7761FDBQR 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 known for its excellent electromagnetic compatibility (EMC) and low power consumption. The ISO7761FDBQR is available in a 16-pin SSOP (DBQ) package and is certified by various safety standards, including UL 1577, VDE, CSA, TUV, and CQC.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Data Rate | 0 - 100 | Mbps |
| Isolation Rating | Up to 3000 | VRMS |
| Surge Capability | Up to 12.8 kV | |
| Supply Voltage | 2.25 - 5.5 | V |
| Temperature Range | -55 to +125 | °C |
| Propagation Delay | 11 ns (typical at 5 V) | |
| Output Current | -4 mA to 4 mA | |
| ESD Protection | ±8 kV IEC 61000-4-2 Contact discharge | |
| Package | 16-Pin SSOP (DBQ) |
Key Features
- High data rate of up to 100 Mbps
- Robust isolation barrier with >30-year projected lifetime and up to 3000 VRMS isolation rating
- Wide supply range of 2.25 V to 5.5 V with level translation
- Low power consumption, typical 1.4 mA per channel at 1 Mbps
- Low propagation delay of 11 ns typical at 5 V
- Robust EMC with system-level ESD, EFT, and surge immunity
- Safety-related certifications including UL 1577, VDE, CSA, TUV, and CQC
- Automotive version available (ISO776x-Q1)
Applications
- Industrial automation
- Motor control
- Power supplies
- Solar inverters
- Medical equipment
Q & A
- What is the maximum data rate of the ISO7761FDBQR?
The maximum data rate is up to 100 Mbps.
- What is the isolation rating of the ISO7761FDBQR?
The isolation rating is up to 3000 VRMS.
- What is the surge capability of the ISO7761FDBQR?
The surge capability is up to 12.8 kV.
- What is the operating temperature range of the ISO7761FDBQR?
The operating temperature range is -55°C to +125°C.
- What is the typical propagation delay of the ISO7761FDBQR at 5 V?
The typical propagation delay is 11 ns.
- What kind of ESD protection does the ISO7761FDBQR offer?
The device offers ±8 kV IEC 61000-4-2 Contact discharge protection.
- In what package is the ISO7761FDBQR available?
The device is available in a 16-Pin SSOP (DBQ) package.
- What are some of the safety certifications for the ISO7761FDBQR?
The device is certified according to UL 1577, VDE, CSA, TUV, and CQC standards.
- Is there an automotive version of the ISO7761FDBQR available?
- What are some typical applications for the ISO7761FDBQR?
Typical applications include industrial automation, motor control, power supplies, solar inverters, and medical equipment.
