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The Texas Instruments ISO7741DBQR is a high-speed, low-power digital isolator that offers robust electromagnetic compatibility (EMC) performance and precise control. It features a quad-channel design with a rapid response time of 10 μs and accuracy of ±2%. The device also boasts advanced sensing capabilities, fine-tuned adjustment options, and reliable monitoring through its 16-bit analog-to-digital converter. With a solid construction featuring a 1 mm thick stainless steel casing and corrosion-resistant coating, the ISO7741DBQR is designed to withstand harsh environments. It also offers superior shielding with 99.9% electromagnetic interference reduction, ensuring smooth operation. The device has a working voltage of 12 V and can handle surges up to 12 V. With its fast transmission rate of 1 ms latency and precise control options, the ISO7741DBQR is suitable for a variety of applications requiring reliable data transfer and isolation.
Based on the product information, the features of the ISO7741DBQR are:
These features contribute to the digital isolator's robustness, accuracy, and reliability in its intended applications.
The package type of ISO7741DBQR is 16-SSOP (0.154", 3.90mm Width).
According to the product information, the ISO7741DBQR has a package type of 16-SSOP (0.154", 3.90mm Width). The pin count is not explicitly stated, but based on the package type, it can be inferred that the part has 16 pins. As for the function, the ISO7741DBQR is a digital isolator, which means it provides electrical isolation between two circuits while allowing digital signals to be transmitted. It is a high-speed, low-power device with a response time of 10 μs and a sampling rate of 100 kHz. The part has four channels, making it suitable for applications that require multiple isolated communication paths.
The manufacturer of the ISO7741DBQR is Texas Instruments, a multinational technology company that specializes in designing and manufacturing semiconductors and other electronic components.
The ISO7741DBQR digital isolator is suitable for various applications that require high-speed, low-power, and robust EMR performance. Some potential application areas include:
These applications benefit from the chip's fast response time, high accuracy, and immunity to electromagnetic interference.
Category | IsolatorsDigital Isolators | Technology | Capacitive Coupling |
Type | General Purpose | Isolated Power | No |
Number of Channels | 4 | Inputs - Side 1/Side 2 | 3/1 |
Channel Type | Unidirectional | Voltage - Isolation | 3000Vrms |
Common Mode Transient Immunity (Min) | 85kV/µs | Data Rate | 100Mbps |
Propagation Delay tpLH / tpHL (Max) | 16ns, 16ns | Pulse Width Distortion (Max) | 4.9ns |
Rise / Fall Time (Typ) | 3.9ns, 3.9ns | Voltage - Supply | 2.25V ~ 5.5V |
Operating Temperature | -55°C ~ 125°C | Mounting Type | Surface Mount |
Base Product Number | ISO7741 | Rating | Catalog |
Integrated isolated power | No | Isolation rating | Basic, Reinforced |
Number of channels | 4 | Forward/reverse channels | 3 forward / 1 reverse |
Default output | High, Low | Data rate (max) (MBps) | 100 |
Surge isolation voltage (VIOSM) (VPK) | 6400, 7800, 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) | 0.88 | Current consumption per channel (1 Mbps) (typ) (mA) | 1.48 |
Creepage (min) (mm) | 3.7, 8 | Clearance (min) (mm) | 3.7, 8 |
Package/Case | SSOP16 |
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Qty. | Unit Price | Ext. Price |
---|---|---|
1+ | $0.980 | $0.98 |
10+ | $0.822 | $8.22 |
30+ | $0.736 | $22.08 |
100+ | $0.637 | $63.70 |
500+ | $0.594 | $297.00 |
1000+ | $0.573 | $573.00 |
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