L9973-TR vs L9973 Comparison
Detailed side-by-side comparison of L9973-TR by STMicroelectronics and L9973 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
L9973-TR - Automotive Quad Half-Bridge Driver | STMicroelectronics
L9973-TR ✓ ActiveSTMicroelectronics
L9973 - Dual H-Bridge Motor Driver | STMicroelectronics | Automotive
L9973 ✓ ActiveSpecification Comparison
| Parameter | L9973-TR | L9973 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Motor Drivers | Motor Drivers |
| Lifecycle Status | Active | Active |
| Supply Voltage Range | 5.5 V to 36 V | 5.5 V to 36 V |
| Output Current per Channel | 1.2 A (continuous) | — |
| Number of Half-Bridges | 4 | — |
| Quiescent Current (Standby) | 50 uA | — |
| Operating Temperature Range | -40C to +125C | -40C to +150C |
| Package | PowerSO-20 | PowerSO-20 |
| Mounting Type | Surface Mount | Surface Mount |
| Interface | SPI | — |
| Protection Features | Overcurrent, Overtemperature, Short-Circuit | — |
| Thermal Resistance, Junction-to-Ambient | 35 C/W | — |
| Output On-Resistance (typical) | 0.5 ohm | — |
| Switching Frequency (max) | 20 kHz | — |
| Logic Input Voltage | 3.3 V / 5 V compatible | — |
| RoHS Status | Compliant | — |
| AEC-Q100 Qualified | Yes | Yes |
| Output Current (Continuous) | — | 1.2 A per channel |
| Output Current (Peak) | — | 2 A per channel |
| Number of H-Bridges | — | 2 |
| Control Interface | — | SPI |
| Quiescent Current | — | [DATA_NEEDED: Quiescent current] |
| Overcurrent Protection | — | Yes |
| Overtemperature Protection | — | Yes |
| Undervoltage Lockout | — | Yes |
| RoHS Compliant | — | Yes |
| MSL Level | — | [DATA_NEEDED: MSL level] |