Allicdata Part #: | ISO15MDWR-ND |
Manufacturer Part#: |
ISO15MDWR |
Price: | $ 0.00 |
Product Category: | Isolators |
Manufacturer: | Texas Instruments |
Short Description: | DG ISO 2.5KV RS422/RS485 16SOIC |
More Detail: | RS422, RS485 Digital Isolator 2500Vrms 3 Channel 1... |
DataSheet: | ISO15MDWR Datasheet/PDF |
Quantity: | 1000 |
Common Mode Transient Immunity (Min): | 25kV/µs |
Supplier Device Package: | 16-SOIC |
Package / Case: | 16-SOIC (0.295", 7.50mm Width) |
Mounting Type: | Surface Mount |
Operating Temperature: | -55°C ~ 125°C |
Voltage - Supply: | 3.15 V ~ 3.6 V |
Rise / Fall Time (Typ): | -- |
Pulse Width Distortion (Max): | -- |
Propagation Delay tpLH / tpHL (Max): | -- |
Data Rate: | 1Mbps |
Series: | -- |
Voltage - Isolation: | 2500Vrms |
Channel Type: | Unidirectional |
Inputs - Side 1/Side 2: | 2/1 |
Number of Channels: | 3 |
Isolated Power: | No |
Type: | RS422, RS485 |
Technology: | Capacitive Coupling |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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ISO15MDWR is a type of digital isolators, which is designed to ensure separate data and communications paths for applications that require isolation of analog or digital signals. It consists of two terminals, one for inputs and one for outputs. The input and output signals are isolated by four active portions of the system, which are interconnected by five transformers.
ISO15MDWR is mainly used in electrical and electronic engineering applications, such as instrumentation, industrial process control, telecommunications, automotive, medical, power electronics and aviation. The device provides galvanic separation between low-voltage circuit and high-voltage circuits, making it suitable for operating in harsh environments. It is also used for measuring energy consumption in low-voltage systems and protecting discrete digital circuits from permanent short-circuit overloads.
The primary function of ISO15MDWR is to isolate digital signals from each other and provide a reliable data transfer between two isolated zones. This is done by utilizing a mixture of linear and digital logic, providing the highest level of isolation for digital signals. The first active element in the chain consists of a transformer that acts as a barrier between the digital and analog domain and provides good isolation between the two elements. The second element consists of an opto-isolator, which provides electrical insulation against ground potentials and prevents any electrical current from entering the device. The final two active elements, which provide immaculate data transfer, are a latch and a flip-flop.
The working principle of ISO15MDWR can be easily explained by understanding how the five elements interact with each other. First, the transformer isolates the input and output terminations from each other at a level that is determined by its design. Secondly, the opto-isolator provides electrical insulation that prevents electrical current from entering the device. Thirdly, the latch and the flip-flop process the data and control the transfer of input/output between the two sides. Finally, the drivers ensure that the output of the logic is suitably amplified to drive the load.
ISO15MDWR is a key component that helps to ensure the safety of personnel and equipment in various electrical and electronic engineering applications. It has superior performance and excellent isolation characteristics that make it ideal for harsh environments and extreme conditions. Thanks to its intricate design, it is able to provide effective isolation and reliable data transfer at a reasonable cost.
The specific data is subject to PDF, and the above content is for reference
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