L9779WDM-TR vs L9779WD-TR Comparação
Comparação detalhada lado a lado de L9779WDM-TR por STMicroelectronics e L9779WD-TR por STMicroelectronics. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
STMicroelectronics
L9779WDM-TR - Automotive Quad Low-Side Driver | STMicroelectronics
L9779WDM-TR ✓ AtivoSTMicroelectronics
L9779WD-TR - Multifunction Engine Management PMIC | STMicroelectronics
L9779WD-TR ✓ AtivoComparação de especificações
| Parâmetro | L9779WDM-TR | L9779WD-TR |
|---|---|---|
| Marca | STMicroelectronics | STMicroelectronics |
| Categoria | Power MOSFET Drivers | Power MOSFET Drivers |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $1,85 | $9,40 |
| Number of Channels | 4 | — |
| Tipo de saída | 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 | — |
| Corrente de repouso | 10 uA (standby) | — |
| PWM Frequency | Up to 20 kHz | — |
| Interface | SPI | — |
| Protection Features | Overcurrent, Overtemperature, Short-Circuit | — |
| Faixa de temperatura de operação | -40C to +150C | — |
| Encapsulamento | SOIC-20 (SO-20) | HiQUAD-64 (power package, exposed pad) |
| Tipo de montagem | Surface Mount | Surface Mount |
| Nível MSL | 3 (168 hours) | — |
| Status RoHS | Compliant | Compliant |
| AEC-Q100 | Qualified | — |
| Função | — | Multifunction IC for engine management |
| Topologia | — | Engine Management PMIC with MSC interface |
| Process Technology | — | BCD6S |
| Supply Voltage (VBAT) | — | Up to 18 V typ., load-dump tolerant |
| Number of 5 V Sensor Supplies | — | 5 (current-limited) |
| Injector Low-Side Drivers | — | 4 x low-side drivers |
| Lamp/Relay Pre-Drivers | — | 4 x low-side pre-drivers |
| Communication Interface | — | MSC (L9779WD/-TR); SPI (L9779WD-SPI/-SPI-TR) |
| Watchdog | — | Yes (integrated) |
| KEY_ON Input | — | Yes (internal pull-down, external reverse-battery diode) |
| Charge Pump | — | Yes (internal, for N-channel FET drive) |
| Desligamento térmico | — | Yes |
| Temperatura de operação | — | -40C to +125C (automotive AEC-Q100 grade) |
| Packaging | — | Tape & Reel (TR suffix) |