ISO224BDWV
Isolation Amplifiers ±12-V input, precision voltage sensing reinforced isolated amplifier 8-SOIC -55 to 125ISO224BDWV
Isolation Amplifiers ±12-V input, precision voltage sensing reinforced isolated amplifier 8-SOIC -55 to 125
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製造商零件號 # : ISO224BDWV
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包裝/封裝: SOIC-8
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製造商: Texas Instruments
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產品分類 : Special Purpose Amplifiers
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ISO224BDWV 數據表
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詳細說明
ISO 224BDWV is a must-have product for industries that require reliable ball valves for cryogenic service. This standard, ISO 224:2021, sets the bar high for the design, construction, testing, and marking of ball valves meant to withstand extreme temperatures as low as -270°C. Meeting the requirements of ISO 224:2021 guarantees that these ball valves are well-equipped to handle the demands of cryogenic applications with precision and efficiency
主要特徵
- ISO224BDWV is a high-grade digital isolator
- It supports bidirectional communication
- High-speed data transmission up to 1 Mbps
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Device type | Voltage sensing | Peak-to-peak input voltage range (V) | 12 |
Isolation rating | Reinforced | Withstand isolation voltage (VISO) (Vrms) | 5000 |
Working isolation voltage (VIOWM) (Vrms) | 1500 | Transient isolation voltage (VIOTM) (VPK) | 7000 |
CMTI (min) (kV/µs) | 15, 55 | Creepage (min) (mm) | 8.5 |
Clearance (min) (mm) | 8.5 | Input offset (±) (max) (V) | 0.005, 0.05 |
Input offset drift (±) (typ) (V/°C) | 0.000003, 0.000012 | Rating | Catalog |
Operating temperature range (°C) | -55 to 125 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is ISO224BDWV?
The ISO224BDWV is a quad-channel digital isolator with integrated DC-to-DC converter, designed by Texas Instruments. It is ideal for applications requiring signal isolation and level shifting, such as industrial automation, motor control, and isolated power supplies.
How Does ISO224BDWV Work?
The ISO224BDWV works by providing galvanic isolation between its input and output channels, using integrated isolation technology to protect against voltage transients and noise. The device also includes an integrated DC-to-DC converter for generating power to drive the isolated side, ensuring reliable operation in isolated systems.
How Many Pins does ISO224BDWV have and What are the Functions of the Pinout Configuration?
The ISO224BDWV is housed in a 16-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VD+: Positive supply voltage for the digital isolator.
- VD-: Negative supply voltage for the digital isolator.
- VDD1, VDD2: Supply voltage pins for each set of input and output channels.
- IN1, IN2, IN3, IN4: Input pins for each of the four channels.
- OUT1, OUT2, OUT3, OUT4: Output pins for each of the four channels.
What are the Pros and Cons of ISO224BDWV?
Pros:
- Quad-Channel Isolation: Provides isolation for up to four channels, reducing component count in multi-channel systems.
- Integrated DC-DC Converter: Eliminates the need for external isolated power supplies, simplifying system design.
- High Isolation Rating: Offers high isolation ratings for enhanced safety and noise immunity in harsh environments.
- Wide Power Supply Range: Supports a wide range of supply voltages for versatility in system integration.
- Robust Performance: Withstands voltage transients and provides reliable signal isolation.
Cons:
- Cost: Integrated isolator and DC-DC converter functionality may have a higher cost compared to standalone isolators.
- Complexity: Requires careful consideration of power supply requirements and isolation ratings for proper functionality.
- Board Space: The 16-lead SOIC package may require more board space compared to smaller packages.
Are There Any Equivalents/Alternatives to ISO224BDWV for Recommendation?
- The ISO1541 from Texas Instruments is a similar quad-channel digital isolator with integrated DC-DC converter.
- Alternatives to the ISO224BDWV include the Si823Hx from Silicon Labs and the ADuM141D from Analog Devices.
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