L9974-TR vs L9973-TR Comparison
Detailed side-by-side comparison of L9974-TR by STMicroelectronics and L9973-TR by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
L9974-TR
L9974-TR - Automotive Quad Half-Bridge Driver | STMicroelectronics
L9974-TR β ActiveSTMicroelectronics
L9973-TR
L9973-TR - Automotive Quad Half-Bridge Driver | STMicroelectronics
L9973-TR β ActiveSpecification Comparison
| Parameter | L9974-TR | L9973-TR |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Motor Drivers | Motor Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.08 | $2.08 |
| Supply Voltage Range | 5.5 V to 36 V | 5.5 V to 36 V |
| Output Current per Channel | 1.2 A (continuous) | 1.2 A (continuous) |
| Number of Half-Bridges | 4 | 4 |
| On-Resistance (typical) | 0.5 ohm | β |
| Quiescent Current (standby) | 10 uA | β |
| SPI Interface | Yes, up to 5 MHz | β |
| Protection Features | Overcurrent, overtemperature, short-circuit | Overcurrent, Overtemperature, Short-Circuit |
| Operating Temperature Range | -40C to +150C | -40C to +125C |
| Package | PowerSO-20 | PowerSO-20 |
| Mounting Type | Surface Mount | Surface Mount |
| Thermal Resistance (junction-to-ambient) | 35 C/W | 35 C/W |
| AEC-Q100 Qualification | Yes | β |
| RoHS Status | Compliant | Compliant |
| Output Type | Half-bridge | β |
| Control Interface | SPI | β |
| Quiescent Current (Standby) | β | 50 uA |
| Interface | β | SPI |
| Output On-Resistance (typical) | β | 0.5 ohm |
| Switching Frequency (max) | β | 20 kHz |
| Logic Input Voltage | β | 3.3 V / 5 V compatible |
| AEC-Q100 Qualified | β | Yes |