L9779WDM-TR vs L9779WD-TR 比較
詳細並排比較 L9779WDM-TR 由 STMicroelectronics 與 L9779WD-TR 由 STMicroelectronics. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
STMicroelectronics
L9779WDM-TR - Automotive Quad Low-Side Driver | STMicroelectronics
L9779WDM-TR ✓ 啟用中STMicroelectronics
L9779WD-TR - Multifunction Engine Management PMIC | STMicroelectronics
L9779WD-TR ✓ 啟用中規格比較
| 參數 | L9779WDM-TR | L9779WD-TR |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 類別 | Power MOSFET Drivers | Power MOSFET Drivers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Number of Channels | 4 | — |
| 輸出類型 | 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 | — |
| 靜態電流 | 10 uA (standby) | — |
| PWM Frequency | Up to 20 kHz | — |
| 介面 | SPI | — |
| Protection Features | Overcurrent, Overtemperature, Short-Circuit | — |
| 工作溫度範圍 | -40C to +150C | — |
| 封裝 | SOIC-20 (SO-20) | HiQUAD-64 (power package, exposed pad) |
| 安裝類型 | Surface Mount | Surface Mount |
| MSL 等級 | 3 (168 hours) | — |
| RoHS 狀態 | Compliant | Compliant |
| AEC-Q100 | Qualified | — |
| 功能 | — | Multifunction IC for engine management |
| 拓撲 | — | 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) |
| 過熱關機 | — | Yes |
| 工作溫度 | — | -40C to +125C (automotive AEC-Q100 grade) |
| Packaging | — | Tape & Reel (TR suffix) |