L9978-TR vs L9978 Comparison
Detailed side-by-side comparison of L9978-TR by STMicroelectronics and L9978 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
L9978-TR - Automotive Quad Low-Side Driver | STMicroelectronics
L9978-TR ✓ ActiveSTMicroelectronics
L9978 - Multifunction IC for Automotive Engine Management | STMicroelectronics
L9978 ✓ ActiveSpecification Comparison
| Parameter | L9978-TR | L9978 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Power MOSFET Drivers | Voltage Regulators |
| Lifecycle Status | Active | Active |
| Number of Channels | 4 | — |
| Output Type | Low-Side Open-Drain | — |
| Supply Voltage Range | 4.5 V to 36 V | — |
| Maximum Output Current per Channel | 1.2 A | — |
| Quiescent Current (Standby) | 50 µA | — |
| Rise Time | 5 µs | — |
| Fall Time | 5 µs | — |
| Switching Frequency | 0 Hz to 100 kHz | — |
| Thermal Resistance (θJA) | 35 °C/W | — |
| Operating Temperature Range | -40 °C to +150 °C | [DATA_NEEDED: Operating Temperature Range] |
| Package | PowerSO-20 | 100-LQFP-EP (14x14) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | — |
| RoHS Status | Compliant | Compliant |
| AEC-Q100 Qualification | Qualified | — |
| Interface | SPI | — |
| Protection Features | Overcurrent, Overtemperature, Short-Circuit | — |
| Number of Pre-Boost Regulators | — | 1 |
| Number of Pre-Buck Regulators | — | 1 |
| Linear 5V Regulator Output Current | — | 1 A |
| Number of Tracking Regulators | — | 3 |
| Tracking Regulator Output Current | — | 150 mA |
| Number of Pre-Driver Channels | — | 5 |
| Pre-Driver Configurability | — | Pre-driver 1&3 configurable for O2H load |
| Qualification | — | AEC-Q100 |
| Functional Safety | — | Engineered for ISO26262 compliant system |
| Input Voltage Range | — | [DATA_NEEDED: Input Voltage Range] |
| Output Voltage Accuracy | — | [DATA_NEEDED: Output Voltage Accuracy] |