L9779WDM-TR vs L9779WD-SPI-TR Comparaison
Comparaison détaillée côte à côte de L9779WDM-TR par STMicroelectronics et L9779WD-SPI-TR par STMicroelectronics. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
STMicroelectronics
L9779WDM-TR - Automotive Quad Low-Side Driver | STMicroelectronics
L9779WDM-TR ✓ ActifSTMicroelectronics
L9779WD-SPI-TR - Automotive Engine Mgmt Multifunction PMIC | STMicroelectronics
L9779WD-SPI-TR ✓ ActifComparaison des spécifications
| Paramètre | L9779WDM-TR | L9779WD-SPI-TR |
|---|---|---|
| Marque | STMicroelectronics | STMicroelectronics |
| Catégorie | Power MOSFET Drivers | Voltage Regulators |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $1,85 | $14,50 |
| Number of Channels | 4 | — |
| Type de sortie | Low-Side Open-Drain | — |
| Supply Voltage Range | 4.5 V to 40 V | — |
| Maximum Output Current per Channel | 1 A | — |
| On-Resistance (Typical) | 0.5 ohm | — |
| Courant de repos | 10 uA (standby) | — |
| PWM Frequency | Up to 20 kHz | — |
| Interface | SPI | — |
| Protection Features | Overcurrent, Overtemperature, Short-Circuit | — |
| Plage de température de fonctionnement | -40C to +150C | -40 C to +125 C |
| Boîtier | SOIC-20 (SO-20) | HiQUAD-64 (S-PQFP-G64) |
| Type de montage | Surface Mount | Surface Mount |
| Niveau MSL | 3 (168 hours) | — |
| Statut RoHS | Compliant | Compliant |
| AEC-Q100 | Qualified | — |
| Product Type | — | Multifunction Engine Management PMIC |
| Technology | — | BCD6S smart power |
| Supply Voltage (VBAT) | — | [DATA_NEEDED: VBAT operating range V] |
| Output Channels | — | Multiple low-side/high-side drivers (injectors, ignition, relays, lamps) |
| Communication Interface | — | SPI (daisy-chain capable) |
| SPI Clock Frequency | — | Up to 5 MHz |
| Nombre de broches | — | 64 |
| Key Features | — | Reverse-battery protection on KEY_ON, MRD output, freewheeling diodes, diagnostic feedback, fail-safe outputs |
| Diagnostic Functions | — | Open-load, short-to-battery, short-to-ground, over-temperature |
| Qualification | — | Automotive grade |
| Tape and Reel Packaging | — | Yes (suffix -TR) |