画像は参考用です
ADUM7441CRQZ
+BOMDGTL ISOLTR 1KV 4CH GP 16-SSOP
-
メーカーテキサス・インスツルメンツ
-
メーカー品番 #ADUM7441CRQZ
-
データシート ADUM7441CRQZ DataSheet
-
在庫状況17023
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 |
| Series | iCoupler® |
| Part Status | Active |
| Technology | Magnetic Coupling |
| Type | General Purpose |
| Isolated Power | No |
| Number of Channels | 4 |
| Inputs - Side 1 / Side 2 | 3/1 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 1000Vrms |
| Common Mode Transient Immunity (Min) | 15kV/µs |
| Data Rate | 25Mbps |
| Propagation Delay tp LH / tp HL (Max) | 50ns, 50ns |
| Pulse Width Distortion (Max) | 5ns |
| Rise / Fall Time (Typ) | 2ns, 2ns |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SSOP (0.154", 3.90mm Width) |
| Supplier Device Package | 16-QSOP |
| Base Product Number | ADUM7441 |
概要
Description
Key features of the ADUM7441CRQZ include high common-mode transient immunity, low power consumption, and a wide temperature operating range. It typically operates with low propagation delay and skew, which is essential for maintaining signal integrity and timing accuracy in high-speed communication systems.
The device is commonly used in industrial automation, motor control, power supply systems, and data acquisition systems, where it helps in breaking ground loops, protecting against voltage spikes, and providing safe and reliable data communication across isolated domains. The ADUM7441CRQZ is available in a compact, surface-mount package, facilitating easy integration into modern electronic designs.
Equivalent
1. Texas Instruments ISO7741
2. Silicon Labs Si8641
3. Broadcom ACPL-C740
4. NVE ILD207T
These alternatives offer similar functionality, providing digital isolation with varying specifications such as data rate, isolation voltage, and package type, so it's important to compare these parameters to ensure compatibility with your specific application.
Features
1. Isolation Voltage: It offers a high isolation voltage, typically around 2.5 kV RMS, making it suitable for applications requiring robust isolation between systems.
2. Data Rate: Supports high data rates up to 25 Mbps, ensuring fast and reliable data transmission.
3. Low Propagation Delay: Features low propagation delay and pulse-width distortion, enhancing signal integrity and performance.
4. Low Power Consumption: Designed to be energy efficient, featuring low power consumption even at high data rates.
5. Compact Package: Comes in a small QSOP (Quarter-Size Small Outline Package) which is beneficial for space-constrained applications.
6. Wide Temperature Range: Operates over an extended temperature range, typically -40°C to +125°C, suitable for industrial applications.
7. Safety Certifications: Complies with various safety standards, ensuring reliability and safety in critical applications.
These features make the ADUM7441CRQZ ideal for industrial automation, instrumentation, and communication systems requiring reliable isolation and fast data transfer.
Pinout
Each of the four channels in the ADuM7441CRQZ can be configured to function as either an input or an output, with data rates up to 25 Mbps. The device is designed for systems that require electrical isolation, such as industrial automation, instrumentation, power supplies, and medical equipment, providing protection against high voltages and noise, thus ensuring signal integrity. The ADuM7441CRQZ is particularly valued for its robustness, with isolation voltages typically rated at 2.5 kV RMS, making it suitable for applications requiring stringent safety standards.
Manufacturer
Application
1. Industrial Automation: Isolates communication signals in factory automation systems.
2. Medical Equipment: Provides patient protection by isolating data paths in medical devices.
3. Power Supply Systems: Ensures safe isolation between control circuits and high voltage power electronics.
4. Motor Control: Isolates feedback signals in motor drives to enhance safety and reliability.
5. Data Acquisition Systems: Protects data integrity by isolating sensor interfaces.
6. Consumer Electronics: Maintains signal integrity in complex electronic systems.
Its compact design and high data rate capability make it suitable for environments requiring robust electrical isolation.