ADUM1410ARWZ-RL7 - 4-Ch Digital Isolator 3750Vrms | Analog Devices
부품 번호: ADUM1410ARWZ-RL7 ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $3.42 | $3.42 |
| 10 | $3.08 | $30.80 |
| 100 | $2.74 | $274.00 |
| 500 | $2.47 | $1,235.00 |
| 1,000 | $2.19 | $2,190.00 |
ADUM1410ARWZ-RL7 개요
Digital isolators are components that transfer digital signals across an isolation barrier without a direct electrical connection, using capacitive, inductive, or optical coupling. They are essential in systems where galvanic isolation is required for safety, noise immunity, or ground potential differences. The ADUM1410 uses iCoupler technology, which employs monolithic air-core transformers and high-speed CMOS, offering advantages over optocouplers such as higher data rates, lower power consumption, and better reliability.
Key features of the ADUM1410ARWZ-RL7 include four independent isolation channels, a maximum data rate of 1Mbps, and a CMTI of 25kV/µs, ensuring reliable operation in noisy industrial environments. The device supports a wide supply range and features a default output state of high when the input power is not applied, which is critical for fail-safe designs. The package is a 16-lead SOIC-W, which is industry-standard and easy to integrate.
Technically, the ADUM1410 uses a refresh mechanism to maintain output states during DC input, and it provides a propagation delay of approximately 100ns. The device is designed to meet UL 1577, IEC 60747-5-2, and CSA standards, ensuring compliance with international safety regulations. The isolation barrier provides reinforced insulation, making it suitable for applications requiring high isolation ratings.
Typical applications include industrial fieldbus communication, motor control, power inverters, and isolated SPI/UART interfaces. The device is also used in medical equipment, where patient safety requires galvanic isolation. Its high CMTI and low propagation delay make it ideal for high-speed data acquisition systems.
When designing with the ADUM1410, ensure proper PCB layout with adequate creepage and clearance distances for the isolation barrier. Place bypass capacitors close to the VDD pins, and consider the output load capacitance to maintain signal integrity. The device does not require external components for isolation, simplifying design.
드롭인 대체품: ADUM1410ARWZ-RL7 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: ADUM1410ARWZ-RL7 (동일 폼 팩터 및 풋프린트) — 차이점: Supply Voltage (VDD1/VDD2), Data Rate, Number of Channels, Operating Temperature Range, Package.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
ADUM1410ARWZ
✅ 드롭인✓ 재고 있음
$2.2 / 개
데이터시트 보기 →ADUM1410BRWZ
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
ADUM1410BRWZ-RL
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
ADUM141D0BRWZ
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$3.4 / 개
데이터시트 보기 →ADUM141D1BRWZ
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$2.88 / 개
데이터시트 보기 →ADUM141D2BRWZ
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$2.88 / 개
데이터시트 보기 →ADUM141E1BRWZ
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
ADUM141E0BRWZ
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
ADUM1410ARWZ-RL7 사양
| Number of Channels | 4 |
| Isolation Voltage | 3750 Vrms |
| 데이터 속도 | 1 Mbps |
| Common-Mode Transient Immunity (CMTI) | 25 kV/µs |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Propagation Delay | 100 ns (typical) |
| 출력 유형 | Digital |
| 패키지 | 16-SOIC (0.295", 7.50mm Width) |
| 동작 온도 범위 | -40°C to +105°C |
| 실장 유형 | Surface Mount |
| RoHS 상태 | Compliant |
| Default Output State | High |
| Isolation Technology | iCoupler |
| 핀 수 | 16 |
ADUM1410ARWZ-RL7 핀 구성
| 핀 1 | VDD1 — Input supply voltage (2.7V to 5.5V) |
| 핀 2 | GND1 — Input ground |
| 핀 3 | VIA — Input channel A |
| 핀 4 | VIB — Input channel B |
| 핀 5 | VIC — Input channel C |
| 핀 6 | VID — Input channel D |
| 핀 7 | NC — No connect |
| 핀 8 | NC — No connect |
| 핀 9 | VOD — Output channel D |
| 핀 10 | VOC — Output channel C |
| 핀 11 | VOB — Output channel B |
| 핀 12 | VOA — Output channel A |
| 핀 13 | GND2 — Output ground |
| 핀 14 | VDD2 — Output supply voltage (2.7V to 5.5V) |
| 핀 15 | NC — No connect |
| 핀 16 | NC — No connect |
일반적인 애플리케이션
ADUM1410ARWZ-RL7 적합 용도: 6 애플리케이션s: Industrial Fieldbus Communication, Motor Control, Power Inverters, Isolated SPI/UART Interfaces, Medical Equipment, Data Acquisition Systems.
Industrial Fieldbus Communication
The ADUM1410ARWZ-RL7 provides galvanic isolation for fieldbus interfaces like RS-485, CAN, and Profibus. Its 1Mbps data rate and 25kV/µs CMTI ensure reliable communication in noisy industrial environments. The device isolates the controller from the bus transceiver, preventing ground loops and protecting sensitive electronics from voltage transients. With 3750Vrms isolation, it meets safety requirements for industrial equipment. The four channels can be used for data, clock, and control signals, simplifying the isolation of multi-signal interfaces.
추천
Motor Control
In motor control systems, the ADUM1410ARWZ-RL7 isolates the microcontroller from the gate driver and power stage. Its high CMTI of 25kV/µs ensures that fast switching transients do not corrupt the control signals. The 1Mbps data rate is sufficient for PWM signals and encoder feedback. The device's 3750Vrms isolation protects the low-voltage control circuitry from high-voltage motor drives. The four channels can be used for PWM, direction, and fault signals, providing a compact isolation solution. The wide supply range allows direct interface with 3.3V or 5V microcontrollers.
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Power Inverters
The ADUM1410ARWZ-RL7 is used in power inverters to isolate control signals from the high-voltage power stage. Its 3750Vrms isolation rating is suitable for inverter applications up to 1000V. The high CMTI ensures reliable operation in the presence of fast voltage transients from IGBT switching. The 1Mbps data rate is adequate for gate drive signals and status feedback. The device's low propagation delay of 100ns helps maintain timing accuracy in PWM generation. The four channels can be used for gate signals, fault detection, and communication, reducing component count.
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Isolated SPI/UART Interfaces
The ADUM1410ARWZ-RL7 provides isolation for SPI and UART communication between microcontrollers and peripheral devices. Its 1Mbps data rate supports SPI clock speeds up to 1MHz and UART baud rates up to 1Mbps. The four channels can accommodate SPI signals (SCK, MOSI, MISO, CS) or UART signals (TX, RX, CTS, RTS). The device's 3750Vrms isolation protects against ground potential differences and noise. The default high output state ensures fail-safe operation during power-up. The wide supply range allows level shifting between different voltage domains.
추천
Medical Equipment
In medical equipment, the ADUM1410ARWZ-RL7 provides galvanic isolation to protect patients and operators from electrical hazards. Its 3750Vrms isolation rating meets medical safety standards such as IEC 60601-1. The device's low leakage current and high CMTI ensure reliable operation in sensitive medical environments. The 1Mbps data rate is sufficient for patient monitoring signals and control interfaces. The four channels can be used for data, clock, and control signals, enabling compact isolation solutions. The wide temperature range of -40°C to +105°C makes it suitable for medical devices used in various environments.
추천
Data Acquisition Systems
The ADUM1410ARWZ-RL7 is used in data acquisition systems to isolate analog-to-digital converters (ADCs) from the host controller. Its high CMTI of 25kV/µs prevents noise from corrupting the digital data. The 1Mbps data rate is sufficient for most ADC serial interfaces. The device's low propagation delay ensures accurate timing for data sampling. The 3750Vrms isolation protects the sensitive analog circuitry from digital noise and ground loops. The four channels can be used for data, clock, and control signals, simplifying the isolation of multi-channel ADCs.
추천
추천 제품 요약
엔지니어링 참조 데이터: ADUM1410ARWZ-RL7 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | ADUM1410ARWZ | ADUM1410BRWZ | ADUM141D0BRWZ |
|---|---|---|---|---|
| Package | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) - same | 16-SOIC (0.295", 7.50mm Width) - same | 16-SOIC (0.295", 7.50mm Width) - same |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Data Rate | 1 Mbps | 1 Mbps | 10 Mbps | 150 Mbps |
| CMTI | 25 kV/µs | 25 kV/µs | 25 kV/µs | 75 kV/µs |
| Isolation Voltage | 3750 Vrms | 3750 Vrms | 3750 Vrms | 3750 Vrms |
| Propagation Delay | 100 ns | 100 ns | 50 ns | 13 ns |
| Supply Voltage Range | 2.7V to 5.5V | 2.7V to 5.5V | 2.7V to 5.5V | 2.7V to 5.5V |
| Default Output State | High | High | High | High |
주요 차별점
- Lower cost for 1Mbps applications (vs ADUM1410BRWZ)
- Tape and reel packaging for automated assembly (vs ADUM1410ARWZ)
- Wide supply voltage range (vs ADUM141D0BRWZ)
설계 노트
For the ADUM1410ARWZ-RL7, ensure proper PCB layout with adequate creepage and clearance distances for the isolation barrier. The 16-SOIC package requires a minimum creepage of 8mm for 3750Vrms isolation. Place bypass capacitors (0.1µF) close to VDD1 and VDD2 pins to decouple high-frequency noise. Use a solid ground plane under the device to minimize EMI.
The ADUM1410ARWZ-RL7 requires a supply voltage between 2.7V and 5.5V on both VDD1 and VDD2. Ensure that the input and output sides have separate power supplies if isolation is required. The device consumes approximately 1.8mA per channel at 1Mbps, so calculate total power dissipation accordingly. Use low-ESR capacitors for stable operation.
A common mistake is to exceed the maximum data rate of 1Mbps. The ADUM1410ARWZ-RL7 is not designed for high-speed communication; for higher speeds, use the ADUM141E series. Also, ensure that the default output state (high) is acceptable for your application. If a low default is required, consider the ADUM1411 or ADUM1412 variants.
규정 준수 정보
RoHS compliant per Analog Devices product page. Not AEC-Q100 qualified. Other compliance data not specified in provided sources.