SI8380P-IU vs SI8273AB-IM Comparison
Detailed side-by-side comparison of SI8380P-IU by Skyworks Solutions and SI8273AB-IM by Skyworks Solutions. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | SI8380P-IU | SI8273AB-IM |
|---|---|---|
| Brand | Skyworks Solutions | Skyworks Solutions |
| Category | Interface ICs | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.85 | $1.62 |
| Isolation Voltage | 2500 Vrms | — |
| Number of Channels | 8 | 2 (High-Side / Low-Side) |
| Data Rate (max) | 2 Mbps | — |
| Data Rate (typical guaranteed) | 250 kbps | — |
| Common-Mode Transient Immunity (CMTI) | 200 kV/µs | Industry-leading (per datasheet) |
| Propagation Delay | 84 ns | 60 ns (typical) |
| Input Voltage Range (field side) | 24 V nominal | — |
| Input Current (per channel, typical) | 1 mA | — |
| Logic-Side Supply Voltage (VDD) | 2.25 V to 5.5 V | — |
| Input Type | Bipolar (sinking or sourcing) | — |
| IEC 61131-2 Compliance | Type 1, 2, 3 | — |
| Output Polarity | Unidirectional | — |
| Technology | CMOS LED emulator | — |
| Package | 20-SSOP (QSOP, 0.154" / 3.90 mm width) | 14-pin LGA (5x5 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Product Type | — | Isolated Gate Driver (ISOdriver) |
| Isolation Technology | — | Silicon RF capacitive isolation |
| Isolation Withstand Voltage | — | 2500 Vrms (per UL1577) |
| Peak Output Current | — | 4 A source/sink |
| Input Configuration | — | Single PWM or dual digital inputs (VIA, VIB) |
| Input Supply Voltage (VDD) | — | 2.5 V to 5.5 V |
| UVLO Threshold | — | 3 V (programmable on some variants) |
| Output Configuration | — | Independent HS and LS drivers |
| Operating Temperature Range | — | -40C to +125C |