L9779WD-SPI-TR vs L9779WDM-TR Comparison
Detailed side-by-side comparison of L9779WD-SPI-TR by STMicroelectronics and L9779WDM-TR by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
L9779WD-SPI-TR
L9779WD-SPI-TR - Automotive SPI Driver IC | STMicroelectronics
L9779WD-SPI-TR β ActiveSTMicroelectronics
L9779WDM-TR - Automotive Quad Low-Side Driver | STMicroelectronics
L9779WDM-TR β ActiveSpecification Comparison
| Parameter | L9779WD-SPI-TR | L9779WDM-TR |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Power MOSFET Drivers | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.85 | $1.85 |
| Supply Voltage Range | 4.5 V to 40 V | 4.5 V to 40 V |
| Number of Outputs | 8 (configurable high-side/low-side) | β |
| Output Current per Channel | 0.5 A (typical) | β |
| SPI Clock Frequency | 5 MHz (max) | β |
| Operating Temperature Range | -40Β°C to +150Β°C | -40C to +150C |
| Standby Current | 10 Β΅A (typical) | β |
| Package | PowerSSO-36 | SOIC-20 (SO-20) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| AEC-Q100 Qualified | Yes | β |
| Diagnostic Interface | SPI with fault readback | β |
| Protection Features | Over-current, over-temperature, short-circuit | Overcurrent, Overtemperature, Short-Circuit |
| Fail-Safe Mode | Yes (outputs off on SPI loss) | β |
| Output Configuration | High-side and low-side | β |
| ESD Protection | 8 kV HBM | β |
| Number of Channels | β | 4 |
| Output Type | β | Low-Side Open-Drain |
| Maximum Output Current per Channel | β | 1 A |
| On-Resistance (Typical) | β | 0.5 ohm |
| Quiescent Current | β | 10 uA (standby) |
| PWM Frequency | β | Up to 20 kHz |
| Interface | β | SPI |
| MSL Level | β | 3 (168 hours) |
| AEC-Q100 | β | Qualified |