L9978 vs L9978-TR Comparison
Detailed side-by-side comparison of L9978 by STMicroelectronics and L9978-TR by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
L9978 - Multifunction IC for Automotive Engine Management | STMicroelectronics
L9978 ✓ ActiveSTMicroelectronics
L9978-TR - Automotive Quad Low-Side Driver | STMicroelectronics
L9978-TR ✓ ActiveSpecification Comparison
| Parameter | L9978 | L9978-TR |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Voltage Regulators | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.10 | $1.85 |
| 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 | — |
| Package | 100-LQFP-EP (14x14) | PowerSO-20 |
| Qualification | AEC-Q100 | — |
| Functional Safety | Engineered for ISO26262 compliant system | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Operating Temperature Range | [DATA_NEEDED: Operating Temperature Range] | -40 °C to +150 °C |
| Input Voltage Range | [DATA_NEEDED: Input Voltage Range] | — |
| Output Voltage Accuracy | [DATA_NEEDED: Output Voltage Accuracy] | — |
| 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 |
| MSL Level | — | 3 (168 hours) |
| AEC-Q100 Qualification | — | Qualified |
| Interface | — | SPI |
| Protection Features | — | Overcurrent, Overtemperature, Short-Circuit |