L9779WDM-TR vs L9779WD-TR Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci L9779WDM-TR disebabkan oleh STMicroelectronics dan L9779WD-TR disebabkan oleh STMicroelectronics. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
STMicroelectronics
L9779WDM-TR - Automotive Quad Low-Side Driver | STMicroelectronics
L9779WDM-TR ✓ AktifSTMicroelectronics
L9779WD-TR - Multifunction Engine Management PMIC | STMicroelectronics
L9779WD-TR ✓ AktifPengandingan Spesifikasi
| Parametr | L9779WDM-TR | L9779WD-TR |
|---|---|---|
| Merek | STMicroelectronics | STMicroelectronics |
| Kategori | Power MOSFET Drivers | Power MOSFET Drivers |
| Status Lingkungan Hidup | Aktif | Aktif |
| Number of Channels | 4 | — |
| Jenis Output | 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 | — |
| Arus Dalam Tentera | 10 uA (standby) | — |
| PWM Frequency | Up to 20 kHz | — |
| Antaramuka | SPI | — |
| Protection Features | Overcurrent, Overtemperature, Short-Circuit | — |
| Gambaran Suhu Operasi | -40C to +150C | — |
| Kemasan | SOIC-20 (SO-20) | HiQUAD-64 (power package, exposed pad) |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Aras MSL | 3 (168 hours) | — |
| Status RoHS | Compliant | Compliant |
| AEC-Q100 | Qualified | — |
| Fungsi | — | Multifunction IC for engine management |
| Tetstruktur | — | 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) |
| Pengumpasan Panas | — | Yes |
| Suhu Operasi | — | -40C to +125C (automotive AEC-Q100 grade) |
| Packaging | — | Tape & Reel (TR suffix) |