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ISO7740FQDBQQ1
+BOMDGTL ISOLTR 5KV 4CH GP 16-SSOP
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #ISO7740FQDBQQ1
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データシート ISO7740FQDBQQ1 DataSheet
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在庫状況2664
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Obsolete |
| Technology | Capacitive Coupling |
| Type | General Purpose |
| Isolated Power | No |
| Number of Channels | 4 |
| Inputs - Side 1 / Side 2 | 4/0 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 5000Vrms |
| Common Mode Transient Immunity (Min) | 40kV/µs |
| Data Rate | 100Mbps |
| Propagation Delay tp LH / tp HL (Max) | 16ns, 16ns |
| Pulse Width Distortion (Max) | 4.9ns |
| Rise / Fall Time (Typ) | 2.4ns, 2.4ns |
| Voltage - Supply | 2.25V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SSOP (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SSOP |
| Base Product Number | ISO7740 |
| Grade | Automotive |
| Qualification | AEC-Q100 |
概要
Description
ISO7740FQDBQQ1 is a specific part number for a family of digital isolators produced by Texas Instruments. These isolators are designed to provide high-performance, galvanic isolation for various communication interfaces and systems. They effectively prevent ground loops and provide protection against high voltages, ensuring reliable data transmission across isolated boundaries.
Key features of the ISO7740FQDBQQ1 include:
- Quad-Channel Isolation: It offers four channels, allowing multiple data lines to be isolated within a single package.
- High Data Rate: Supports data rates up to 100 Mbps, making it suitable for high-speed communication applications.
- Robust Isolation: Provides a significant level of isolation, typically rated at several thousand volts, ensuring safety and integrity in electronic systems.
- Wide Temperature Range: Operates effectively across a broad temperature range, typically from -40°C to +125°C, suitable for industrial applications.
This device is commonly used in environments requiring reliable isolation, such as industrial automation, power electronics, and medical equipment, where it helps in maintaining signal integrity and system safety.
Key features of the ISO7740FQDBQQ1 include:
- Quad-Channel Isolation: It offers four channels, allowing multiple data lines to be isolated within a single package.
- High Data Rate: Supports data rates up to 100 Mbps, making it suitable for high-speed communication applications.
- Robust Isolation: Provides a significant level of isolation, typically rated at several thousand volts, ensuring safety and integrity in electronic systems.
- Wide Temperature Range: Operates effectively across a broad temperature range, typically from -40°C to +125°C, suitable for industrial applications.
This device is commonly used in environments requiring reliable isolation, such as industrial automation, power electronics, and medical equipment, where it helps in maintaining signal integrity and system safety.
Equivalent
The ISO7740FQDBQQ1 is a quad-channel digital isolator by Texas Instruments. Equivalent products from other manufacturers include the ADuM340x series by Analog Devices, the Si86xx series by Silicon Labs, and the MAX14434 by Maxim Integrated. These alternatives offer similar channel configurations, isolation voltages, and data rates. Always verify specific electrical and mechanical specifications to ensure compatibility in your application.
Features
The ISO7740FQDBQQ1 is a high-performance, automotive-qualified digital isolator designed by Texas Instruments. Key features include:
1. Isolation Voltage: Offers a robust isolation voltage of 5000 VRMS, providing safety and signal integrity between different ground potentials.
2. Channel Configuration: It has a quad-channel, unidirectional configuration, featuring four forward channels.
3. Data Rate: Supports data rates up to 100 Mbps, making it suitable for high-speed communication applications.
4. Low Propagation Delay: Features low propagation delay typically around 10.7 ns, which ensures fast signal transmission.
5. Temperature Range: Operates reliably over an extended temperature range from -40°C to 125°C, suitable for harsh environments.
6. Supply Voltage: Compatible with a wide supply voltage range from 2.25 V to 5.5 V, providing flexibility in different systems.
7. EMC Robustness: Designed for high electromagnetic compatibility with low emissions and high immunity.
8. Package: Available in a compact SOIC-16 package, which is ideal for space-constrained designs.
These features make it ideal for automotive and industrial applications requiring reliable isolation and high-speed data transfer.
1. Isolation Voltage: Offers a robust isolation voltage of 5000 VRMS, providing safety and signal integrity between different ground potentials.
2. Channel Configuration: It has a quad-channel, unidirectional configuration, featuring four forward channels.
3. Data Rate: Supports data rates up to 100 Mbps, making it suitable for high-speed communication applications.
4. Low Propagation Delay: Features low propagation delay typically around 10.7 ns, which ensures fast signal transmission.
5. Temperature Range: Operates reliably over an extended temperature range from -40°C to 125°C, suitable for harsh environments.
6. Supply Voltage: Compatible with a wide supply voltage range from 2.25 V to 5.5 V, providing flexibility in different systems.
7. EMC Robustness: Designed for high electromagnetic compatibility with low emissions and high immunity.
8. Package: Available in a compact SOIC-16 package, which is ideal for space-constrained designs.
These features make it ideal for automotive and industrial applications requiring reliable isolation and high-speed data transfer.
Pinout
The ISO7740FQDBQQ1 is a digital isolator produced by Texas Instruments. It has a pin count of 16 and is housed in a SSOP (Shrink Small Outline Package) package. This device is part of the ISO774x-Q1 family, which is designed for applications requiring reinforced isolation for safety and signal integrity.
The primary function of the ISO7740FQDBQQ1 is to provide electrical isolation between different sections of a system, which can be critical in automotive and industrial applications. It achieves this by allowing data transfer across an isolation barrier while protecting against high voltage surges and noise.
Key features of the ISO7740FQDBQQ1 include:
- Four unidirectional channels (four forward channels)
- High data rate support, typically up to 100 Mbps
- Isolation voltage rating of 5,000 Vrms for 1 minute
- Low power consumption
- High common-mode transient immunity
These features make the ISO7740FQDBQQ1 suitable for applications like CAN, RS-485, and other industrial communication protocols where signal integrity and isolation are important.
The primary function of the ISO7740FQDBQQ1 is to provide electrical isolation between different sections of a system, which can be critical in automotive and industrial applications. It achieves this by allowing data transfer across an isolation barrier while protecting against high voltage surges and noise.
Key features of the ISO7740FQDBQQ1 include:
- Four unidirectional channels (four forward channels)
- High data rate support, typically up to 100 Mbps
- Isolation voltage rating of 5,000 Vrms for 1 minute
- Low power consumption
- High common-mode transient immunity
These features make the ISO7740FQDBQQ1 suitable for applications like CAN, RS-485, and other industrial communication protocols where signal integrity and isolation are important.
Manufacturer
The ISO7740FQDBQQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of electronic components, including integrated circuits, processors, and sensors. TI is particularly renowned for its expertise in analog and embedded processing semiconductors, serving industries such as automotive, industrial, consumer electronics, and communications equipment.
Application
The ISO7740FQDBQQ1 is an automotive-grade, high-speed digital isolator from Texas Instruments. It is primarily used in applications that require electrical isolation and signal integrity in automotive systems. Key application areas include:
1. Battery Management Systems (BMS): Ensures safe communication between high-voltage and low-voltage sides.
2. Inverter and Motor Control: Provides isolation for controlling high-power motors.
3. Electric Vehicle (EV) and Hybrid Electric Vehicle (HEV) systems: Supports communication across various systems while maintaining safety.
4. Infotainment Systems: Isolates digital signals to prevent noise and interference.
5. Advanced Driver Assistance Systems (ADAS): Enhances reliability and safety in signal transmission.
These applications leverage the device's robust isolation, high-speed data transmission, and low power consumption.
1. Battery Management Systems (BMS): Ensures safe communication between high-voltage and low-voltage sides.
2. Inverter and Motor Control: Provides isolation for controlling high-power motors.
3. Electric Vehicle (EV) and Hybrid Electric Vehicle (HEV) systems: Supports communication across various systems while maintaining safety.
4. Infotainment Systems: Isolates digital signals to prevent noise and interference.
5. Advanced Driver Assistance Systems (ADAS): Enhances reliability and safety in signal transmission.
These applications leverage the device's robust isolation, high-speed data transmission, and low power consumption.
Package
The ISO7740FQDBQQ1 is an automotive-grade digital isolator from Texas Instruments. It comes in a 16-pin SSOP (Shrink Small-Outline Package) package type. This package is known for its compact form factor, which makes it suitable for space-constrained applications.
