Description
The Texas Instruments ISO7731DBQR is a high-speed, robust triple-channel digital isolator designed for industrial applications. It offers up to 100 Mbps data rate, 3.75 kV RMS isolation voltage, and low power consumption of 2.1 mA, making it suitable for noise-sensitive applications such as motor control, power supplies, solar inverters, and medical equipment. The device has a wide temperature range of -40°C to 125°C and operates in a compact 16-SSOP package. Its robust EMC performance ensures reliable communication in industrial environments with high electromagnetic interference (EMI) levels. This digital isolator is an excellent choice for designers seeking high-speed isolation and noise immunity for their industrial applications.
Features
According to the product information, the features of ISO7731DBQR are:
- High-speed digital isolator with a data rate up to 100 Mbps
- Robust EMC (Electromagnetic Compatibility) triple-channel digital isolators
- Offers 3.75 kV RMS isolation voltage
- Low power consumption of 2.1 mA
- Wide temperature range of -40°C to 125°C
These features are suitable for industrial applications that require high-speed isolation and noise immunity, making it applicable in fields such as industrial automation, motor control, power supplies, solar inverters, and medical equipment.
Package
The package type of ISO7731DBQR is a 16-SSOP (0.154", 3.90mm Width).
Pinout
The ISO7731DBQR is a 16-pin device, packaged in a 16-SSOP (0.154", 3.90mm Width).
Here is the pinout and function:
- P1-P4: Channel 1 In/Out
- + P1, P2: Channel 1 Input
- + P3, P4: Channel 1 Output
- P5-P8: Channel 2 In/Out
- + P5, P6: Channel 2 Input
- + P7, P8: Channel 2 Output
- P9-P10, P13-P14: Power Supply (VCC)
- P11-P12: Ground
- P15: No Connect
- P16: Inhibit/Enable
The ISO7731DBQR provides three independent channels of high-speed digital isolation, making it suitable for industrial applications requiring noise immunity and isolated data communication.
Manufacturer
The manufacturer of the ISO7731DBQR is Texas Instruments (TI). Texas Instruments is a well-established American company that specializes in the design, manufacturing, testing, and packaging of semiconductors, including analog power management devices, embedded processor systems, and radio frequency and wireless products. As a leading semiconductor company, TI is renowned for its broad range of innovative solutions and expertise in various industries, including industrial automation, motor control, power supplies, solar inverters, and medical equipment, which are all applications mentioned for the ISO7731DBQR digital isolator product.
Applications
The ISO7731DBQR is suitable for industrial applications requiring high-speed isolation and noise immunity, such as:
- Industrial automation
- Motor control
- Power supplies
- Solar inverters
- Medical equipment
Equivalent
Based on the product information, I found that Texas Instruments offers other similar digital isolator products with varying features and specifications. Some equivalent products to ISO7731DBQR include:
- ISO8820BDR: A high-speed, triple-channel digital isolator with a higher data rate (up to 200 Mbps) and lower power consumption (1.5 mA).
- ISO7241BDR: A dual-channel digital isolator with a similar data rate (up to 100 Mbps) but slightly higher power consumption (2.4 mA).
Please note that these products may have different specifications, so it's essential to review the datasheets for each product to determine the best fit for your application.
Payment
Shipping & Packing
Warranty
Quick shipment, BMS working as described