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ISO7421AQDRQ1
+Lista de MateriaisDGTL ISOLTR 2.5KV 2CH GP 8-SOIC
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FabricanteTexas Instruments
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Peça do Fabricante #ISO7421AQDRQ1
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Technology | Capacitive Coupling |
| Type | General Purpose |
| Isolated Power | No |
| Number of Channels | 2 |
| Inputs - Side 1 / Side 2 | 1/1 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 2500Vrms |
| Common Mode Transient Immunity (Min) | 25kV/µs |
| Data Rate | 50Mbps |
| Propagation Delay tp LH / tp HL (Max) | 14ns, 14ns |
| Pulse Width Distortion (Max) | 3.7ns |
| Rise / Fall Time (Typ) | 1ns, 1ns |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | ISO7421 |
| Grade | Automotive |
| Qualification | AEC-Q100 |
Visão Geral
Description
ISO7421AQDRQ1 is a specific model of digital isolator produced by Texas Instruments. Digital isolators are used to transmit digital signals across an isolation barrier, providing protection against high voltages and noise while maintaining signal integrity. This particular model is part of the ISO7421 series, which typically features two channels and offers robust isolation capabilities.
Key features of the ISO7421AQDRQ1 include:
1. Isolation Voltage: It provides high isolation voltage between its input and output, enhancing safety and preventing ground loops.
2. Data Rate: It supports moderate to high data rates, suitable for various applications requiring reliable digital communication.
3. Noise Immunity: The device is designed to operate in noisy environments, making it ideal for industrial and automotive applications.
4. Temperature Range: Suitable for operation in a wide range of temperatures, often required in harsh environments.
5. Package: Generally available in small, compact packages, facilitating easy integration into electronic designs.
This isolator is part of the broader ISO74xx family, designed for applications where electrical isolation is crucial, such as in power supply circuits, industrial automation, and medical equipment.
Key features of the ISO7421AQDRQ1 include:
1. Isolation Voltage: It provides high isolation voltage between its input and output, enhancing safety and preventing ground loops.
2. Data Rate: It supports moderate to high data rates, suitable for various applications requiring reliable digital communication.
3. Noise Immunity: The device is designed to operate in noisy environments, making it ideal for industrial and automotive applications.
4. Temperature Range: Suitable for operation in a wide range of temperatures, often required in harsh environments.
5. Package: Generally available in small, compact packages, facilitating easy integration into electronic designs.
This isolator is part of the broader ISO74xx family, designed for applications where electrical isolation is crucial, such as in power supply circuits, industrial automation, and medical equipment.
Equivalent
The ISO7421AQDRQ1 is a high-speed digital isolator by Texas Instruments. Equivalent products from other manufacturers include:
1. Analog Devices: ADUM1201
2. Broadcom: ACPL-M21L
3. Silicon Labs: SI8621
These alternatives offer similar isolation voltage, data rate, and channel configurations, but ensure to check specific datasheets for compatibility with your application requirements.
1. Analog Devices: ADUM1201
2. Broadcom: ACPL-M21L
3. Silicon Labs: SI8621
These alternatives offer similar isolation voltage, data rate, and channel configurations, but ensure to check specific datasheets for compatibility with your application requirements.
Features
The ISO7421AQDRQ1 is a dual-channel digital isolator designed for automotive applications, ensuring reliable signal isolation with up to 2500 VRMS isolation voltage. It is part of the ISO7421 series and features:
1. Channel Configuration: Two unidirectional channels (1 forward, 1 reverse).
2. Data Rate: Supports high-speed data rates up to 1 Mbps.
3. Isolation: Provides galvanic isolation to protect low voltage circuitry from high voltage spikes and ground loop noise.
4. Supply Voltage: Operates with a supply voltage of 3.3V or 5V.
5. Temperature Range: Designed for automotive environments with an extended operating temperature range from -40°C to 125°C.
6. Low Power Consumption: Efficient power usage, suitable for automotive systems.
7. Robustness: High electromagnetic immunity and reliability, suitable for harsh automotive conditions.
8. Certification: AEC-Q100 qualified, meeting rigorous automotive quality standards.
These features make the ISO7421AQDRQ1 ideal for secure data communication in demanding automotive applications, providing both safety and performance.
1. Channel Configuration: Two unidirectional channels (1 forward, 1 reverse).
2. Data Rate: Supports high-speed data rates up to 1 Mbps.
3. Isolation: Provides galvanic isolation to protect low voltage circuitry from high voltage spikes and ground loop noise.
4. Supply Voltage: Operates with a supply voltage of 3.3V or 5V.
5. Temperature Range: Designed for automotive environments with an extended operating temperature range from -40°C to 125°C.
6. Low Power Consumption: Efficient power usage, suitable for automotive systems.
7. Robustness: High electromagnetic immunity and reliability, suitable for harsh automotive conditions.
8. Certification: AEC-Q100 qualified, meeting rigorous automotive quality standards.
These features make the ISO7421AQDRQ1 ideal for secure data communication in demanding automotive applications, providing both safety and performance.
Pinout
The ISO7421AQDRQ1 is a digital isolator manufactured by Texas Instruments. It features an 8-pin configuration. This device is designed to provide galvanic isolation to protect data transmission between systems operating at different voltage potentials, ensuring signal integrity and noise immunity.
Key functions include:
- Isolation Channels: The ISO7421AQDRQ1 provides two channels of digital isolation, one in each direction (one forward and one reverse channel).
- Data Rate: It supports data rates up to 1 Mbps.
- Isolation Voltage: It offers galvanic isolation suitable for automotive applications.
- Supply Voltage: Typically operates with standard logic supply voltages.
- Applications: Commonly used in automotive systems, industrial control, and medical equipment where isolation between different parts of a circuit is necessary.
The device is tailored for reliability in high-noise environments, enhancing signal integrity across the isolation barrier.
Key functions include:
- Isolation Channels: The ISO7421AQDRQ1 provides two channels of digital isolation, one in each direction (one forward and one reverse channel).
- Data Rate: It supports data rates up to 1 Mbps.
- Isolation Voltage: It offers galvanic isolation suitable for automotive applications.
- Supply Voltage: Typically operates with standard logic supply voltages.
- Applications: Commonly used in automotive systems, industrial control, and medical equipment where isolation between different parts of a circuit is necessary.
The device is tailored for reliability in high-noise environments, enhancing signal integrity across the isolation barrier.
Manufacturer
The manufacturer of the ISO7421AQDRQ1 is Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and produces a wide range of electronic components. TI is particularly well-known for its analog chips and embedded processors, which are used in various electronic systems. The company serves a broad array of markets, including consumer electronics, automotive, industrial, and communications equipment. Known for its innovation and extensive product portfolio, TI is a leader in the semiconductor industry.
Application
The ISO7421AQDRQ1 is a dual-channel digital isolator used primarily in automotive and industrial applications. It is designed to provide electrical isolation and protect sensitive components from high voltages, ensuring reliable signal transmission in harsh environments. Common application areas include:
1. Automotive systems: Isolation in communication buses such as CAN, LIN, and FlexRay.
2. Industrial automation: Isolation for PLCs, sensors, and actuators.
3. Renewable energy: Used in solar inverters and battery management systems.
4. Medical equipment: Provides isolation in patient-connected devices for safety.
5. Power electronics: Isolation in motor drives and power converters.
These applications benefit from the device's high-speed data transmission and robust isolation capabilities.
1. Automotive systems: Isolation in communication buses such as CAN, LIN, and FlexRay.
2. Industrial automation: Isolation for PLCs, sensors, and actuators.
3. Renewable energy: Used in solar inverters and battery management systems.
4. Medical equipment: Provides isolation in patient-connected devices for safety.
5. Power electronics: Isolation in motor drives and power converters.
These applications benefit from the device's high-speed data transmission and robust isolation capabilities.
Package
The ISO7421AQDRQ1 is an electronic component with a package type of SOIC-8 (Small Outline Integrated Circuit with 8 pins). This package type is commonly used for surface-mounted devices, offering a compact footprint suitable for various applications in electronics.
