Overview
The ISO7760DBQ is a high-performance, six-channel digital isolator produced by Texas Instruments. This device is part of the ISO776x family, which is designed to provide robust isolation and high electromagnetic immunity. The ISO7760DBQ features a 3000-VRMS isolation rating per UL 1577 and is certified according to various safety standards including VDE, CSA, TUV, and CQC. It is available in a 16-pin SSOP package and operates over a wide temperature range of –55°C to +125°C.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Isolation Rating | 3000 | VRMS |
| Surge Capability | Up to 12.8 kV | |
| Data Rate | 100 Mbps | |
| Supply Voltage Range | 2.25 V to 5.5 V | |
| Operating Temperature Range | –55°C to +125°C | |
| Package Type | 16-pin SSOP (DBQ) | |
| ESD Protection | ±8 kV IEC 61000-4-2 Contact Discharge | |
| Propagation Delay | 11 ns typical at 5 V | |
| Power Consumption | Typical 1.4 mA per channel at 1 Mbps |
Key Features
- Robust isolation barrier with >30-year projected lifetime
- Up to 3000 VRMS isolation rating (DBQ package)
- Up to 12.8 kV surge capability
- ±100 kV/µs Typical CMTI (Common Mode Transient Immunity)
- Wide supply range: 2.25 V to 5.5 V
- 2.25-V to 5.5-V Level translation
- Default output high (ISO776x) and low (ISO776xF) options
- Low power consumption, typical 1.4 mA per channel at 1 Mbps
- Low propagation delay: 11 ns typical at 5 V
- Robust Electromagnetic Compatibility (EMC): System-level ESD, EFT, and surge immunity
- Automotive version available: ISO776x-Q1
- Safety-related certifications: UL 1577, VDE, CSA, TUV, and CQC
Applications
- Industrial automation
- Motor control
- Power supplies
- Solar inverters
- Medical equipment
- Used in conjunction with isolated power supplies to prevent noise currents on data buses such as RS-485, RS-232, and CAN
Q & A
- What is the isolation rating of the ISO7760DBQ?
The ISO7760DBQ has a 3000-VRMS isolation rating per UL 1577.
- What is the maximum data rate supported by the ISO7760DBQ?
The ISO7760DBQ supports a data rate of up to 100 Mbps.
- What is the operating temperature range of the ISO7760DBQ?
The operating temperature range is –55°C to +125°C.
- What type of package is the ISO7760DBQ available in?
The ISO7760DBQ is available in a 16-pin SSOP (DBQ) package.
- Does the ISO7760DBQ have ESD protection?
Yes, it has ±8 kV IEC 61000-4-2 Contact Discharge protection.
- What is the typical propagation delay of the ISO7760DBQ at 5 V?
The typical propagation delay is 11 ns at 5 V.
- How much power does the ISO7760DBQ typically consume per channel at 1 Mbps?
The typical power consumption is 1.4 mA per channel at 1 Mbps.
- What safety certifications does the ISO7760DBQ have?
The ISO7760DBQ is certified according to UL 1577, VDE, CSA, TUV, and CQC.
- Is there an automotive version of the ISO7760DBQ available?
Yes, an automotive version (ISO776x-Q1) is available.
- What are some common applications of the ISO7760DBQ?
Common applications include industrial automation, motor control, power supplies, solar inverters, and medical equipment.
