ISO7742DBQR Isolators |
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Allicdata Part #: | 296-49658-2-ND |
Manufacturer Part#: |
ISO7742DBQR |
Price: | $ 0.00 |
Product Category: | Isolators |
Manufacturer: | Texas Instruments |
Short Description: | MYNA BASED ISOLATOR |
More Detail: | General Purpose Digital Isolator 2500Vrms 4 Channe... |
DataSheet: | ISO7742DBQR Datasheet/PDF |
Quantity: | 2500 |
Common Mode Transient Immunity (Min): | 85kV/µs |
Supplier Device Package: | 16-SSOP |
Package / Case: | 16-SSOP (0.154", 3.90mm Width) |
Mounting Type: | Surface Mount |
Operating Temperature: | -55°C ~ 125°C |
Voltage - Supply: | 2.25 V ~ 5.5 V |
Rise / Fall Time (Typ): | 2.4ns, 2.4ns |
Pulse Width Distortion (Max): | 4.9ns |
Propagation Delay tpLH / tpHL (Max): | 16ns, 16ns |
Data Rate: | 100Mbps |
Series: | -- |
Voltage - Isolation: | 2500Vrms |
Channel Type: | Unidirectional |
Inputs - Side 1/Side 2: | 2/2 |
Number of Channels: | 4 |
Isolated Power: | No |
Type: | General Purpose |
Technology: | Capacitive Coupling |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Digital Isolators are used to provide isolation between parts of a circuit that are operating at different levels. They can also be used to protect sensitive components from over-current or electrical noise generated by other parts of the circuit. This article will discuss the application field and working principle of the ISO7742DBQR.
The ISO7742DBQR is a type of digital isolator designed to isolate the input signal from the output signal. The device uses an optocoupler to convert the input signal into an infrared light that is then converted back into an electrical signal at the output. This makes it suitable for applications where noise levels need to be kept to a minimum.
The ISO7742DBQR is used in a wide range of applications, from automotive and industrial electronics to medical instrumentation. It is also used in instrumentation, communications, and audio/visual equipment. In automotive and industrial applications, the device is used for data communication, monitoring, and control over noisy industrial networks. In medical instrumentation, it is used for monitoring critical parameters such as body temperature, pressure, and oxygen levels.
The working principle of the ISO7742DBQR is based on the optical isolation of the input and output signals. The input signal is converted to light by the optocoupler, which is then detected by a photosensor on the output side. The output then converts the light back to an electrical signal. This keeps unwanted noise from getting through to the output side.
The ISO7742DBQR is a low-power, fast-switching device. It operates over a wide range of onboard and output voltages, ranging from 3.0 to 16.5 volts DC. It also has a low power consumption of 4 mW and a switching frequency up to 1 MHz. The device also has excellent common-mode rejection performance, making it suitable for high-noise immunity applications.
In summary, the ISO7742DBQR is a type of digital isolator with a wide range of applications. It is used in automotive and industrial electronics, medical instrumentation, and other applications. It has a low power consumption and a high switching frequency, and its common-mode rejection performance makes it suitable for applications where noise levels need to be kept to a minimum.
The specific data is subject to PDF, and the above content is for reference
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