L9678PTR vs L9679P مقایسه
مقایسه دقیق کنار به کنار L9678PTR توسط STMicroelectronics و L9679P توسط STMicroelectronics. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
STMicroelectronics
L9678PTR - Automotive Airbag System Basis IC | STMicroelectronics
L9678PTR ✓ فعال
مقایسه مشخصات
| پارامتر | L9678PTR | L9679P |
|---|---|---|
| برند | STMicroelectronics | STMicroelectronics |
| دسته‌بندی | Power MOSFET Drivers | Specialized PMIC |
| وضعیت چرخه عمر | فعال | فعال |
| Product Type | Automotive Airbag System Basis IC (SBI) | — |
| بسته‌بندی | 64-LQFP (10x10 mm) | 100-TQFP (14x14 mm) |
| Operating Voltage (VBAT) | 6 V to 18 V (load-dump tolerant up to 40 V) | — |
| محدوده دمای کاری | -40 C to +95 C | — |
| Integrated Linear Regulator 1 | 5 V with external pass transistor | — |
| Integrated Linear Regulator 2 | 3.3 V fully integrated | — |
| Optional Regulator | 7.2 V via external pass transistor (for PSI5 sensor supply) | — |
| Satellite Sensor Interface Channels | 4 channels (analog / PSI5 selectable) | — |
| PSI5 Support | Yes (Manchester-coded remote sensor interface) | — |
| Battery Cut-off Switch | Yes (high-side) | — |
| Energy Reserve Management | Yes (external reservoir capacitor) | — |
| VDDQ Supply Pins | 2 (5 V and 3.3 V I/O compatible) | — |
| SPI Control Interface | Yes (MCU communication, watchdog-linked) | — |
| Automotive Grade | AEC-Q100 capable | — |
| نوع نصب | Surface Mount | Surface Mount |
| سطح MSL | 3 (168 hours) | 3 (168 hours) |
| وضعیت RoHS | Compliant | Compliant |
| عملکرد | — | Automotive advanced airbag IC for mid/high-end applications |
| تعداد پایه | — | 100 |
| Pitch | — | 0.5 mm |
| ولتاژ تغذیه | — | 5 V to 18 V nominal; up to 40 V transient |
| Battery Voltage Range | — | 6 V to 18 V (extended 4 V to 40 V for cold-crank and load-dump) |
| Squib Driver Channels | — | 4 high-side / low-side channels |
| Communication Interface | — | SPI (4-wire, configurable) |
| Sensor Interface | — | Up to 4 analog sensor channels |
| Watchdog | — | Internal window watchdog |
| Diagnostic Features | — | Squib resistance measurement, short-to-battery / short-to-ground detection, open-load detection |
| دمای کاری | — | -40 C to +125 C (AEC-Q100) |
| Automotive Qualification | — | AEC-Q100 qualified |
| Process Technology | — | BCD (Bipolar-CMOS-DMOS) |