SI8641BD-B-ISR vs SI8751AB-IS Comparison
Detailed side-by-side comparison of SI8641BD-B-ISR by Skyworks Solutions and SI8751AB-IS by Skyworks Solutions. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Skyworks Solutions
SI8641BD-B-ISR - 5kVrms 4-Ch 150Mbps Digital Isolator | Skyworks
SI8641BD-B-ISR ✓ ActiveSkyworks Solutions
SI8751AB-IS - 2.5kV Isolated FET Driver, CMOS Input | Skyworks
SI8751AB-IS ✓ ActiveSpecification Comparison
| Parameter | SI8641BD-B-ISR | SI8751AB-IS |
|---|---|---|
| Brand | Skyworks Solutions | Skyworks Solutions |
| Category | Interface ICs | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.62 | $2.84 |
| Isolation Rating | 5000 Vrms | — |
| Number of Channels | 4 | — |
| Data Rate | 150 Mbps | — |
| Common-Mode Transient Immunity (CMTI) | 35 kV/µs (minimum) | — |
| Propagation Delay | 8 ns (typical) | — |
| Supply Voltage Range (VDD1, VDD2) | 2.375 V to 5.5 V | — |
| Operating Temperature Range | -40C to +125C | — |
| Package | 16-SOIC wide-body (0.295 inch / 7.5 mm) | 8-SOIC (narrow body) |
| Mounting Type | Surface Mount | Surface Mount |
| Isolation Technology | CMOS capacitive / RF digital isolation | — |
| Default Output State | Fail-safe high or fail-safe low (option dependent) | — |
| Enable Pin | Yes | — |
| Channel Direction | Bidirectional / unidirectional configurations available in family | — |
| RoHS Status | Compliant | Compliant |
| MSL Level | 3 | — |
| Isolation Voltage | — | 2500 Vrms |
| Isolation Type | — | Capacitive Coupling |
| Channels | — | 1 |
| Input Type | — | CMOS digital (pin control) |
| Input Supply Voltage | — | 2.25 V to 5.5 V |
| Output Drive Voltage | — | 10 V nominal |
| Input Current (turn-on) | — | 1 mA to 10 mA (programmable) |
| Turn-on Time (10 mA input) | — | 94 us |
| dV/dt Clamp | — | Internal (prevents unintended FET turn-on) |
| Operating Temperature | — | -40C to +125C |
| Automotive Qualification | — | AEC-Q100 (per Arrow listing) |
| Datasheet Revision | — | 27 pages, 783 KB per alldatasheet |