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DGTL ISOLTR 3KV 2CH GP 8-SOIC
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製造商ADI公司
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製造商部分 #ADUM1281CRZ-RL7
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有存貨10042
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Series | iCoupler® |
| Part Status | Active |
| Technology | Magnetic Coupling |
| Type | General Purpose |
| Isolated Power | No |
| Number of Channels | 2 |
| Inputs - Side 1 / Side 2 | 1/1 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 3000Vrms |
| Common Mode Transient Immunity (Min) | 25kV/µs |
| Data Rate | 100Mbps |
| Propagation Delay tp LH / tp HL (Max) | 24ns, 24ns |
| Pulse Width Distortion (Max) | 2ns |
| Rise / Fall Time (Typ) | 2.5ns, 2.5ns |
| 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 | ADUM1281 |
概述
Description
The ADuM1281CRZ-RL7 is a dual-channel digital isolator from Analog Devices, designed for high-speed signal isolation. It uses iCoupler® technology to provide robust isolation (up to 5 kV RMS) while maintaining signal integrity.
### Key Features:
- Dual-channel isolation (1 forward, 1 reverse direction).
- High-speed operation (up to 150 Mbps).
- Wide supply range (2.7V to 5.5V).
- Low power consumption (1.0 mA per channel max).
- High CMTI (25 kV/µs) for noise immunity.
- AEC-Q100 qualified for automotive applications.
### Applications:
- Industrial communication (SPI, I²C, RS-485).
- Motor control & power inverters.
- Automotive systems.
- Medical & isolated power supplies.
Available in a 16-lead SOIC package, the ADuM1281CRZ-RL7 ensures reliable isolation in harsh environments.
### Key Features:
- Dual-channel isolation (1 forward, 1 reverse direction).
- High-speed operation (up to 150 Mbps).
- Wide supply range (2.7V to 5.5V).
- Low power consumption (1.0 mA per channel max).
- High CMTI (25 kV/µs) for noise immunity.
- AEC-Q100 qualified for automotive applications.
### Applications:
- Industrial communication (SPI, I²C, RS-485).
- Motor control & power inverters.
- Automotive systems.
- Medical & isolated power supplies.
Available in a 16-lead SOIC package, the ADuM1281CRZ-RL7 ensures reliable isolation in harsh environments.
Equivalent
Equivalent products to the ADUM1281CRZ-RL7 (dual-channel digital isolator) include:
- ISO7721DR (Texas Instruments)
- Si8621BB-B-IS (Silicon Labs)
- MAX14931BASA+ (Maxim Integrated)
- LTM2887IY-3#PBF (Analog Devices)
These offer similar dual-channel isolation with comparable speed, voltage ratings, and package options. Check datasheets for exact specifications.
- ISO7721DR (Texas Instruments)
- Si8621BB-B-IS (Silicon Labs)
- MAX14931BASA+ (Maxim Integrated)
- LTM2887IY-3#PBF (Analog Devices)
These offer similar dual-channel isolation with comparable speed, voltage ratings, and package options. Check datasheets for exact specifications.
Features
The ADuM1281CRZ-RL7 is a dual-channel digital isolator from Analog Devices. Key features:
- Channels: 2 bidirectional or 4 unidirectional (configurable).
- Isolation Voltage: 5 kV RMS for 1 minute.
- Data Rate: Up to 25 Mbps (NRZ) or 12.5 Mbps (BPSK).
- Supply Voltage: 2.7V to 5.5V (supports mixed voltages).
- Low Power: 1.6 mA per channel (max at 1 Mbps).
- Temperature Range: -40°C to +105°C.
- Package: 8-lead SOIC (RoHS-compliant).
- Safety Certifications: UL, CSA, VDE, CQC.
Ideal for industrial, medical, and automotive applications requiring robust isolation.
- Channels: 2 bidirectional or 4 unidirectional (configurable).
- Isolation Voltage: 5 kV RMS for 1 minute.
- Data Rate: Up to 25 Mbps (NRZ) or 12.5 Mbps (BPSK).
- Supply Voltage: 2.7V to 5.5V (supports mixed voltages).
- Low Power: 1.6 mA per channel (max at 1 Mbps).
- Temperature Range: -40°C to +105°C.
- Package: 8-lead SOIC (RoHS-compliant).
- Safety Certifications: UL, CSA, VDE, CQC.
Ideal for industrial, medical, and automotive applications requiring robust isolation.
Application
The ADuM1281CRZ-RL7 is a dual-channel digital isolator used for signal isolation in various applications, including:
- Industrial Automation: Isolating communication interfaces (RS-485, CAN, SPI, I²C) in PLCs, motor drives, and sensors.
- Medical Equipment: Ensuring patient safety in devices like patient monitors and imaging systems.
- Power Electronics: Isolating gate drivers in inverters, solar converters, and UPS systems.
- Automotive: Enhancing reliability in EV battery management and onboard chargers.
- Consumer Electronics: Protecting sensitive circuits in appliances and IoT devices.
It provides high-speed (up to 25 Mbps), low-power isolation with reinforced insulation for safety and noise immunity.
- Industrial Automation: Isolating communication interfaces (RS-485, CAN, SPI, I²C) in PLCs, motor drives, and sensors.
- Medical Equipment: Ensuring patient safety in devices like patient monitors and imaging systems.
- Power Electronics: Isolating gate drivers in inverters, solar converters, and UPS systems.
- Automotive: Enhancing reliability in EV battery management and onboard chargers.
- Consumer Electronics: Protecting sensitive circuits in appliances and IoT devices.
It provides high-speed (up to 25 Mbps), low-power isolation with reinforced insulation for safety and noise immunity.
Package
The ADUM1281CRZ-RL7 comes in an 8-lead SOIC package. This surface-mount package is compact and suitable for high-density PCB designs. The "-RL7" suffix indicates it is supplied in a 7-inch reel for automated assembly. The SOIC package offers good thermal and electrical performance for isolation applications.
