ISO7742FDBQR vs ADUM5403ARWZ Comparison
Detailed side-by-side comparison of ISO7742FDBQR by Texas Instruments and ADUM5403ARWZ by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
ISO7742FDBQR - 100Mbps 4-Ch Reinforced Digital Isolator | TI
ISO7742FDBQR ✓ ActiveAnalog Devices
ADUM5403ARWZ - Quad-Channel Digital Isolator with isoPower | Analog Devices
ADUM5403ARWZ ✓ ActiveSpecification Comparison
| Parameter | ISO7742FDBQR | ADUM5403ARWZ |
|---|---|---|
| Brand | Texas Instruments | Analog Devices |
| Category | Digital Isolators | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.35 | $7.80 |
| Isolation Type | Reinforced (robust-EMC) | — |
| Isolation Rating | 3000 Vrms | — |
| Number of Channels | 4 (2 forward / 2 reverse) | 4 |
| Max Data Rate | 100 Mbps | — |
| CMTI | 85 kV/us minimum | — |
| Supply Voltage Range (VCCI) | 2.25 V to 5.5 V | — |
| Supply Voltage Range (VDD) | 2.25 V to 5.5 V | — |
| Fail-Safe Output | Default low (F suffix) | — |
| Operating Temperature | -55C to +125C | — |
| Package | 16-SSOP (DBQ), 3.90 mm width | 16-SOIC (0.295", 7.50mm Width) |
| Mounting Type | Surface Mount | Surface Mount |
| Isolation Technology | Capacitive (oxide barrier) | — |
| Barrier Lifetime | > 30 years at rated working voltage | — |
| Integrated Isolated Power | No | — |
| Rating | Catalog | — |
| Series | ISO774x | — |
| 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 |
| Output Voltage (isoPower) | — | 5V or 3.3V |
| Input Supply Voltage | — | 5V or 3.3V |
| Operating Temperature Range | — | -40°C to +105°C |
| Propagation Delay | — | [DATA_NEEDED: Propagation delay] |
| Pulse Width Distortion | — | [DATA_NEEDED: Pulse width distortion] |
| Power Dissipation | — | [DATA_NEEDED: Power dissipation] |
| RoHS Status | — | Compliant |
| Technology | — | iCoupler |