Overview
The ISO7761FDWR from Texas Instruments is a high-performance, six-channel digital isolator designed to provide robust electromagnetic compatibility (EMC) and reinforced isolation. This device is part of the ISO776x family, which is known for its high-speed data transfer capabilities and stringent safety certifications. The ISO7761FDWR is particularly suited for applications requiring high isolation ratings and low power consumption.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Data Rate | Up to 100 Mbps | Mbps |
| Isolation Rating | 5000 VRMS (DW package), 3000 VRMS (DBQ package) | VRMS |
| Ambient Temperature Range | -55 to 125 °C | °C |
| Supply Voltage (VCC) | 2.5 V, 3.3 V, 5 V | V |
| Maximum Power Dissipation (Side 1) | 83 mW (at VCC = 5.5 V, TJ = 150°C, CL = 15 pF) | mW |
| Maximum Power Dissipation (Side 2) | 116 mW (at VCC = 5.5 V, TJ = 150°C, CL = 15 pF) | mW |
| External Clearance | >8 mm (DW package), >3.7 mm (DBQ package) | mm |
| External Creepage | >8 mm (DW package), >3.7 mm (DBQ package) | mm |
| Distance Through Insulation | >21 μm | μm |
| Comparative Tracking Index (CTI) | >600 V | V |
Key Features
- High-speed data transfer up to 100 Mbps
- Robust isolation barrier with >30-year projected lifetime and up to 5000 VRMS isolation rating
- Low power consumption with supply currents as low as 1.9 mA (ICC1) and 2.9 mA (ICC2) at DC signals
- High electromagnetic immunity and low emissions
- Certified according to VDE, CSA, TUV, CQC, and UL 1577 standards
- Available in various package configurations including SOIC and SSOP
Applications
- Industrial automation
- Motor control
- Power supplies
- Solar inverters
- Medical equipment
Q & A
- What is the maximum data rate of the ISO7761FDWR?
The maximum data rate of the ISO7761FDWR is up to 100 Mbps.
- What is the isolation rating of the ISO7761FDWR?
The isolation rating of the ISO7761FDWR is up to 5000 VRMS for the DW package and 3000 VRMS for the DBQ package.
- What are the operating temperature ranges for the ISO7761FDWR?
The ambient temperature range for the ISO7761FDWR is -55 to 125 °C.
- What are the supply voltage options for the ISO7761FDWR?
The supply voltage options for the ISO7761FDWR are 2.5 V, 3.3 V, and 5 V.
- What certifications does the ISO7761FDWR comply with?
The ISO7761FDWR complies with VDE, CSA, TUV, CQC, and UL 1577 standards.
- What are some typical applications of the ISO7761FDWR?
Typical applications include industrial automation, motor control, power supplies, solar inverters, and medical equipment.
- How does the ISO7761FDWR ensure electromagnetic compatibility?
The ISO7761FDWR ensures high electromagnetic immunity and low emissions, making it suitable for noisy environments.
- What is the comparative tracking index (CTI) of the ISO7761FDWR?
The comparative tracking index (CTI) of the ISO7761FDWR is >600 V.
- What is the projected lifetime of the isolation barrier in the ISO7761FDWR?
The isolation barrier in the ISO7761FDWR has a projected lifetime of >30 years.
- What package types are available for the ISO7761FDWR?
The ISO7761FDWR is available in SOIC and SSOP package configurations.
