L9950-TR vs L9950 Comparison
Detailed side-by-side comparison of L9950-TR by STMicroelectronics and L9950 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
L9950-TR - SPI Controlled 8-Channel Low-Side Driver | STMicroelectronics
L9950-TR ✓ Active
Specification Comparison
| Parameter | L9950-TR | L9950 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Power MOSFET Drivers | Motor Drivers |
| Lifecycle Status | Active | Active |
| Number of Channels | 8 | — |
| Output Type | Low-Side | — |
| Continuous Output Current per Channel | 1.2 A | — |
| Peak Output Current per Channel | 2 A | — |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| Logic Supply Voltage | 3.3 V to 5 V | — |
| On-Resistance (RDS(on)) | 0.5 ohm typical | — |
| SPI Interface | Yes, 16-bit | — |
| Operating Temperature Range | -40C to +150C | -40°C to +150°C |
| Package | PowerSO-20 | PowerSO-36, Bottom Pad |
| Mounting Type | Surface Mount | — |
| RoHS Status | Compliant | — |
| AEC-Q100 Qualified | Yes | — |
| Protection Features | Overcurrent, Overtemperature, Open-Load | — |
| Diagnostic Features | SPI fault reporting | — |
| Number of Half-Bridges | — | 6 |
| Number of High-Side Drivers | — | 5 |
| Maximum DC Motors | — | 5 |
| Maximum Grounded Resistive Loads | — | 5 |
| Full Bridge Load Current | — | 6 A |
| Full Bridge On-Resistance | — | 150 mΩ |
| Half Bridge Load Current (2x) | — | 1.5 A |
| Half Bridge On-Resistance (2x) | — | 800 mΩ |
| High-Side Driver Load Current (1x) | — | 6 A |
| High-Side Driver On-Resistance (1x) | — | 100 mΩ |
| High-Side Driver Load Current (4x) | — | 1.5 A |