Images are for reference only
SI8441BB-D-IS
+BOMDGTL ISOLTR 2.5KV 4CH GP 16-SOIC
-
ManufacturerSkyworks Solutions Inc.
-
Mfr. Part #SI8441BB-D-IS
-
In Stock3003
365 Days Quality Guarantee
7*24 hours service quarantee
90-day after-sales guarantee
Genuine Product Guarantee
Specifications
| Attribute | Value |
| PartStatus | Not For New Designs |
| Technology | Capacitive Coupling |
| Type | General Purpose |
| IsolatedPower | No |
| NumberofChannels | 4 |
| Inputs-Side1/Side2 | 3/1 |
| ChannelType | Unidirectional |
| Voltage-Isolation | 2500Vrms |
| CommonModeTransientImmunity(Min) | 25kV/µs (Typ) |
| DataRate | 150Mbps |
| PropagationDelaytpLH/tpHL(Max) | 9.5ns, 9.5ns |
| PulseWidthDistortion(Max) | 2.5ns |
| Rise/FallTime(Typ) | 3.8ns, 2.8ns |
| Voltage-Supply | 2.7V ~ 5.5V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 16-SOIC (0.295", 7.50mm Width) |
| SupplierDevicePackage | 16-SOIC |
| BaseProductNumber | SI8441 |
Overview
Description
The SI8441BB-D-IS is an integrated circuit designed for digital isolation applications. It utilizes capacitive isolation technology, providing high reliability and noise immunity while maintaining low power consumption. This device is ideal for isolating sensitive digital signals in industrial, medical, and automotive environments.
Key features include a data rate of up to 25 Mbps, a wide operating temperature range, and a low propagation delay. The SI8441BB-D-IS also offers robust isolation voltage ratings, making it suitable for applications that require stringent safety standards.
With its compact package and ease of integration into existing designs, this digital isolator helps enhance system performance while providing essential electrical isolation between components. It is widely used in applications such as motor control, power supplies, and data communication systems, where protecting sensitive electronics from high voltages and transients is crucial.
Key features include a data rate of up to 25 Mbps, a wide operating temperature range, and a low propagation delay. The SI8441BB-D-IS also offers robust isolation voltage ratings, making it suitable for applications that require stringent safety standards.
With its compact package and ease of integration into existing designs, this digital isolator helps enhance system performance while providing essential electrical isolation between components. It is widely used in applications such as motor control, power supplies, and data communication systems, where protecting sensitive electronics from high voltages and transients is crucial.
Equivalent
The SI8441BB-D-IS chip is an isolated gate driver from Silicon Labs. Equivalent products include the Texas Instruments ISO5800, the Analog Devices ADuM4120, and the Maxim Integrated MAX14681. These alternatives offer isolation and drive capabilities suitable for similar applications, but always verify the specific parameters such as voltage ratings, current drive, and switching speeds to ensure compatibility for your application.
Features
The SI8441BB-D-IS is an isolated gate driver designed for driving high-speed IGBTs and MOSFETs in power conversion applications. Key features include:
1. Isolation: Provides galvanic isolation of up to 5 kVRMS, ensuring safe operation in high-voltage environments.
2. High Voltage Operation: Capable of driving gate voltages up to ±20 V, making it suitable for various power devices.
3. Fast Switching: Supports fast rise and fall times, enhancing efficiency in switching applications.
4. Integrated Bootstrap Circuit: Facilitates high-side driving without the need for external components, simplifying design.
5. Under-Voltage Lockout (UVLO): Protects the device and load by disabling the output if the supply voltage drops below a certain threshold.
6. Temperature Range: Operates reliably across a wide temperature range, enhancing performance in diverse environments.
7. Low Propagation Delay: Offers minimal latency in gate drive signals, which is critical for high-frequency applications.
Overall, the SI8441BB-D-IS is designed for robust performance in industrial and automotive power systems.
1. Isolation: Provides galvanic isolation of up to 5 kVRMS, ensuring safe operation in high-voltage environments.
2. High Voltage Operation: Capable of driving gate voltages up to ±20 V, making it suitable for various power devices.
3. Fast Switching: Supports fast rise and fall times, enhancing efficiency in switching applications.
4. Integrated Bootstrap Circuit: Facilitates high-side driving without the need for external components, simplifying design.
5. Under-Voltage Lockout (UVLO): Protects the device and load by disabling the output if the supply voltage drops below a certain threshold.
6. Temperature Range: Operates reliably across a wide temperature range, enhancing performance in diverse environments.
7. Low Propagation Delay: Offers minimal latency in gate drive signals, which is critical for high-frequency applications.
Overall, the SI8441BB-D-IS is designed for robust performance in industrial and automotive power systems.
Pinout
The SI8441BB-D-IS is an isolated gate driver integrated circuit (IC) with a total of 8 pins. Its primary functions include driving high- and low-side MOSFETs or IGBTs in power applications. The device features robust isolation, making it suitable for controlling switches in high-voltage environments.
The pin configuration is as follows:
1. VDD (Power supply for the driver)
2. GND (Ground reference)
3. VISO (Isolated power supply)
4. GND_ISO (Isolated ground reference)
5. IN (Input signal for driving the high-side transistor)
6. OUT (Output for the high-side driver)
7. IN_L (Input signal for driving the low-side transistor)
8. OUT_L (Output for the low-side driver)
The SI8441BB-D-IS is designed to provide reliable performance with a fast switching speed and is widely used in automotive, industrial, and renewable energy applications.
The pin configuration is as follows:
1. VDD (Power supply for the driver)
2. GND (Ground reference)
3. VISO (Isolated power supply)
4. GND_ISO (Isolated ground reference)
5. IN (Input signal for driving the high-side transistor)
6. OUT (Output for the high-side driver)
7. IN_L (Input signal for driving the low-side transistor)
8. OUT_L (Output for the low-side driver)
The SI8441BB-D-IS is designed to provide reliable performance with a fast switching speed and is widely used in automotive, industrial, and renewable energy applications.
Manufacturer
The SI8441BB-D-IS is manufactured by Silicon Labs, a company known for its focus on semiconductor and software solutions. Founded in 1996 and headquartered in Austin, Texas, Silicon Labs specializes in providing high-performance, energy-efficient products for a variety of applications, including Internet of Things (IoT), industrial automation, consumer electronics, and automotive markets. The company is recognized for its innovative technologies, particularly in wireless communications, microcontrollers, and sensor solutions. Silicon Labs is committed to enabling connected devices and is a key player in advancing smart technologies.
Application
The SI8441BB-D-IS is an isolated digital isolator used primarily in applications requiring signal isolation and noise immunity. Key application areas include industrial automation, motor control, power management systems, medical devices, and data communication. It enhances safety by providing electrical isolation between high-voltage and low-voltage components, thus protecting sensitive electronics. Additionally, it is utilized in renewable energy systems, automotive systems, and consumer electronics, where robust signal integrity and reliability are essential. Its compact design and low power consumption make it suitable for various embedded systems and IoT applications as well.
Package
The SI8441BB-D-IS is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) format. This package type is designed for surface mounting and provides a compact solution for integrating the device into electronic circuits.
