ADUM1410ARWZ-RL7 - 4-Ch Digital Isolator 3750Vrms | Analog Devices
MPN: ADUM1410ARWZ-RL7 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 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 |
Drop-in alternatives for ADUM1410ARWZ-RL7 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
ADUM1410ARWZ
✅ Drop-In✓ In Stock
$2.2 / Unit
View Datasheet →ADUM1410BRWZ
✅ Drop-In📋 Reference alternative (not in catalog)
ADUM1410BRWZ-RL
✅ Drop-In📋 Reference alternative (not in catalog)
ADUM141D0BRWZ
✅ Drop-In✓ In Stock
$3.4 / Unit
View Datasheet →ADUM141D1BRWZ
✅ Drop-In✓ In Stock
$2.88 / Unit
View Datasheet →ADUM141D2BRWZ
✅ Drop-In✓ In Stock
$2.88 / Unit
View Datasheet →ADUM141E1BRWZ
✅ Drop-In📋 Reference alternative (not in catalog)
ADUM141E0BRWZ
✅ Drop-In📋 Reference alternative (not in catalog)
ADUM1410ARWZ-RL7 Maximum Ratings & Electrical Characteristics
| Number of Channels | 4 |
| Isolation Voltage | 3750 Vrms |
| Data Rate | 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) |
| Output Type | Digital |
| Package | 16-SOIC (0.295", 7.50mm Width) |
| Operating Temperature Range | -40°C to +105°C |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
| Default Output State | High |
| Isolation Technology | iCoupler |
| Number of Pins | 16 |
| MSL Level | [DATA_NEEDED: MSL Level] |
ADUM1410ARWZ-RL7 Pin Configuration
| Pin 1 | VDD1 — Input supply voltage (2.7V to 5.5V) |
| Pin 2 | GND1 — Input ground |
| Pin 3 | VIA — Input channel A |
| Pin 4 | VIB — Input channel B |
| Pin 5 | VIC — Input channel C |
| Pin 6 | VID — Input channel D |
| Pin 7 | NC — No connect |
| Pin 8 | NC — No connect |
| Pin 9 | VOD — Output channel D |
| Pin 10 | VOC — Output channel C |
| Pin 11 | VOB — Output channel B |
| Pin 12 | VOA — Output channel A |
| Pin 13 | GND2 — Output ground |
| Pin 14 | VDD2 — Output supply voltage (2.7V to 5.5V) |
| Pin 15 | NC — No connect |
| Pin 16 | NC — No connect |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
ADUM1410ARWZ-RL7 is suitable for 6 applications: 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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
Recommended Products Summary
Engineering reference data for ADUM1410ARWZ-RL7 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | 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 |
Key Differentiators
- Lower cost for 1Mbps applications (vs ADUM1410BRWZ)
- Tape and reel packaging for automated assembly (vs ADUM1410ARWZ)
- Wide supply voltage range (vs ADUM141D0BRWZ)
Design Notes
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.
Compliance Information
RoHS compliant per Analog Devices product page. Not AEC-Q100 qualified. Other compliance data not specified in provided sources.
