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The Texas Instruments ISO7740DWR is a high-speed, low-power, robust EMC quad-channel digital isolator. It provides four independent channels of isolation, allowing for the transfer of digital signals between two devices while maintaining galvanic isolation and preventing ground loops. This device features a high common-mode rejection ratio (CMRR) and a fast propagation delay, making it suitable for applications that require high-speed data transfer and robust electromagnetic compatibility (EMC). The ISO7740DWR is packaged in an SOIC-16-300mil package and operates over a wide temperature range (-40°C to 125°C). The device is designed for use in industrial control systems, medical devices, automotive systems, and other applications where high-speed digital communication and isolation are required.
According to the product information, the features of the ISO7740DWR are:
These features are listed under the "Feature" section of the product information.
The package type of ISO7740DWR is SOIC-16-300mil, which is a Surface Mount Device (SMD) package in the Small Outline Integrated Circuit (SOIC) format with a lead length of 300 mils (7.62 mm).
The manufacturer of the ISO7740DWR is Texas Instruments (TI). Texas Instruments is a leading semiconductor company that designs, manufactures, and tests semiconductors and related technologies. They are known for their innovative products and solutions in areas such as analog and embedded processing, digital signal processing, and wireless connectivity.
The Texas Instruments ISO7740DWR is a high-speed, low-power digital isolator suitable for various applications that require robust electromagnetic compatibility (EMC). Some application areas include:
Based on Texas Instruments' product information, the equivalent products to ISO7740DWR are:
These products share similar characteristics such as high-speed, low-power, and robust EMC performance, making them suitable alternatives for applications requiring digital isolation.
Rating | Catalog | Integrated isolated power | No |
Isolation rating | Basic, Reinforced | Number of channels | 4 |
Forward/reverse channels | 4 forward / 0 reverse | Default output | High, Low |
Data rate (max) (MBps) | 100 | Surge isolation voltage (VIOSM) (VPK) | 6400, 12800 |
Transient isolation voltage (VIOTM) (VPK) | 4242, 8000 | Withstand isolation voltage (VISO) (Vrms) | 3000, 5000 |
CMTI (min) (V/µs) | 85000 | Operating temperature range (°C) | -55 to 125 |
Supply voltage (max) (V) | 5.5 | Supply voltage (min) (V) | 2.25 |
Propagation delay time (typ) (µs) | 0.0107 | Current consumption per channel (DC) (typ) (mA) | 1.725 |
Current consumption per channel (1 Mbps) (typ) (mA) | 2.325 | Creepage (min) (mm) | 3.7, 8 |
Clearance (min) (mm) | 3.7, 8 | Package/Case | SOIC16 |
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Qty. | Unit Price | Ext. Price |
---|---|---|
1+ | $0.954 | $0.95 |
10+ | $0.798 | $7.98 |
30+ | $0.721 | $21.63 |
100+ | $0.588 | $58.80 |
500+ | $0.541 | $270.50 |
1000+ | $0.517 | $517.00 |
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