ADUM5413ARWZ - Quad-Channel Digital Isolator with isoPower | Analog Devices
MPN: ADUM5413ARWZ ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $10.75 | $10.75 |
| 10 | $9.68 | $96.80 |
| 100 | $8.6 | $860.00 |
| 500 | $7.53 | $3,765.00 |
| 1,000 | $6.45 | $6,450.00 |
ADUM5413ARWZ Overview
Digital isolators are components that transfer digital signals across an isolation barrier, providing galvanic isolation to protect circuits and users from high voltages, ground loops, and noise. They are essential in industrial automation, medical equipment, and power systems where safety and signal integrity are critical. The ADUM5413ARWZ integrates the isolation barrier and a DC-to-DC converter, eliminating the need for a separate isolated power supply, thus simplifying design and reducing board space.
Key features include four isolation channels (two forward, two reverse), integrated isoPower DC-to-DC converter, 2.5 kVrms isolation, 1 Mbps data rate, 25 kV/µs CMTI, and wide operating temperature range. The device operates from a single 5.0 V or 3.3 V supply and provides regulated isolated output power, making it ideal for applications requiring isolated power and signal transfer.
Technically, the ADUM5413ARWZ uses Analog Devices' iCoupler technology, which combines high-speed CMOS and monolithic transformer technology to achieve isolation. The integrated DC-to-DC converter uses a push-pull topology with an internal oscillator and transformer, providing up to 500 mW of isolated power. The device includes under-voltage lockout (UVLO) and thermal shutdown protection for reliable operation.
Typical applications include isolated SPI interfaces, industrial field buses, motor control, and isolated sensor interfaces. The integrated power supply reduces component count and simplifies PCB layout, making it suitable for space-constrained designs.
When designing with this device, ensure adequate PCB layout for the isolation barrier and proper decoupling of the input and output supplies. The isoPower converter requires careful attention to the transformer and capacitor placement to minimize noise and ensure stable operation.
Drop-in alternatives for ADUM5413ARWZ — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with ADUM5413ARWZ (same form factor and footprint) — differing in Input Supply Voltage, Package.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
ADUM5403ARWZ
✅ Drop-In✓ In Stock
$7.8 / Unit
View Datasheet →ADUM5404ARWZ
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$5.49 / Unit
View Datasheet →ADUM5401ARWZ
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$5.5 / Unit
View Datasheet →ADUM5402ARWZ
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$4.75 / Unit
View Datasheet →ADUM5413ARWZ-RL
✅ Drop-In📋 Reference alternative (not in catalog)
ADUM5413ARWZ Specifications
| Number of Channels | 4 |
| Isolation Voltage | 2500 Vrms |
| Data Rate | 1 Mbps |
| Common-Mode Transient Immunity (CMTI) | 25 kV/µs |
| Integrated DC-to-DC Converter | Yes, up to 500 mW |
| Input Supply Voltage | 5.0 V or 3.3 V |
| Output Supply Voltage | 5.0 V or 3.3 V (isolated) |
| Package | 16-SOIC (0.295", 7.50mm Width) |
| Operating Temperature Range | -40°C to +105°C |
| RoHS Status | Compliant |
| Mounting Type | Surface Mount |
| Number of Pins | 16 |
ADUM5413ARWZ Pin Configuration
| Pin 1 | VDD1 — Input supply voltage (5.0 V or 3.3 V) |
| 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 | GND1 — Input ground |
| 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 — Isolated output supply voltage |
| Pin 15 | GND2 — Output ground |
| Pin 16 | NC — No connect |
Typical Applications
ADUM5413ARWZ is suitable for 6 applications: Isolated SPI Interface, Industrial Field Bus Isolation, Motor Control, Isolated Sensor Interface, Medical Equipment Isolation, Power Supply Feedback Isolation.
Isolated SPI Interface
The ADUM5413ARWZ provides isolated power and data for SPI buses, enabling safe communication between microcontrollers and peripheral devices across an isolation barrier. Its two forward and two reverse channels accommodate MOSI, MISO, SCK, and CS signals, while the integrated isoPower converter supplies isolated power to the peripheral side. With 1 Mbps data rate and 2.5 kVrms isolation, it ensures reliable data transfer in industrial and medical systems. The integrated power supply eliminates the need for a separate isolated DC-DC converter, simplifying design and reducing board space.
Recommended
Industrial Field Bus Isolation
In industrial field buses like RS-485 or CAN, the ADUM5413ARWZ isolates the controller from the transceiver, protecting against ground loops and voltage transients. Its 25 kV/µs CMTI ensures reliable operation in noisy environments, and the integrated isoPower provides isolated power to the bus side. The 1 Mbps data rate supports standard field bus speeds, and the 2.5 kVrms isolation meets industrial safety requirements. This reduces component count and simplifies PCB layout, making it ideal for space-constrained industrial modules.
Recommended
Motor Control
The ADUM5413ARWZ isolates gate driver signals and feedback in motor control systems, protecting low-voltage control circuitry from high-voltage power stages. Its integrated isoPower converter provides isolated power for gate drivers, eliminating the need for a separate isolated supply. With 1 Mbps data rate and 2.5 kVrms isolation, it ensures reliable signal transfer in PWM control and current sensing. The 25 kV/µs CMTI enhances immunity to switching noise, making it suitable for industrial motor drives and robotics.
Recommended
Isolated Sensor Interface
The ADUM5413ARWZ isolates sensor signals from the main controller, preventing noise and ground loops from affecting measurement accuracy. Its integrated isoPower provides isolated power to the sensor, simplifying wiring and reducing external components. The 1 Mbps data rate supports high-speed sensors, and the 2.5 kVrms isolation ensures safety in medical and industrial environments. The two forward and two reverse channels are ideal for bidirectional sensor communication, such as I2C or SPI.
Recommended
Medical Equipment Isolation
In medical devices, the ADUM5413ARWZ provides galvanic isolation to protect patients and operators from electrical hazards. Its 2.5 kVrms isolation meets medical safety standards, and the integrated isoPower supplies isolated power to sensors and front-end circuits. The 1 Mbps data rate is sufficient for most medical monitoring signals, and the 25 kV/µs CMTI ensures reliable operation in electrically noisy environments. The compact SOIC-W package is suitable for space-constrained medical devices.
Recommended
Power Supply Feedback Isolation
The ADUM5413ARWZ isolates feedback signals in power supplies, providing safe communication between the primary and secondary sides. Its integrated isoPower converter can power the secondary-side control circuitry, eliminating the need for a separate bias supply. The 1 Mbps data rate supports fast feedback loops, and the 2.5 kVrms isolation ensures safety in high-voltage applications. The two forward and two reverse channels are useful for bidirectional communication in digital power control.
Recommended
Recommended Products Summary
Engineering reference data for ADUM5413ARWZ — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | ADUM5403ARWZ | ADUM5404ARWZ | ADUM5401ARWZ |
|---|---|---|---|---|
| Package | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Number of Channels | 4 | 4 | 4 | 4 |
| Channel Configuration | 2 forward, 2 reverse | 3 forward, 1 reverse | 4 forward | 2 forward, 2 reverse |
| Isolation Voltage | 2500 Vrms | 2500 Vrms | 2500 Vrms | 2500 Vrms |
| Data Rate | 1 Mbps | 1 Mbps | 1 Mbps | 1 Mbps |
| CMTI | 25 kV/µs | 25 kV/µs | 25 kV/µs | 25 kV/µs |
| Integrated DC-DC Converter | Yes, up to 500 mW | Yes, up to 500 mW | Yes, up to 500 mW | Yes, up to 500 mW |
Key Differentiators
- Integrated isoPower DC-to-DC converter (vs ADUM5403ARWZ)
- 2 forward/2 reverse channel configuration (vs ADUM5404ARWZ)
- Same package and pinout as ADUM5401ARWZ (vs ADUM5401ARWZ)
Design Notes
For optimal performance, place decoupling capacitors (0.1 µF and 10 µF) close to the VDD1 and VDD2 pins. The isoPower converter requires careful PCB layout to minimize noise; keep the transformer and output capacitors on the secondary side close to the IC. Use a solid ground plane under the device to reduce EMI.
The ADUM5413ARWZ can dissipate up to [DATA_NEEDED: power dissipation] W. Ensure adequate copper area on the PCB for heat sinking, especially when operating at high ambient temperatures. The SOIC-W package has a thermal resistance of [DATA_NEEDED: theta_JA] °C/W; verify junction temperature stays within limits.
Do not exceed the absolute maximum ratings for input voltage and isolation voltage. Ensure the input supply is stable and within the specified range (5.0 V or 3.3 V). The isoPower converter output is regulated, but avoid loading it beyond 500 mW. Also, verify the channel configuration matches your application to avoid signal routing errors.
Compliance Information
RoHS compliant per distributor data. Other compliance details not specified in provided data.