L9977 vs L9958 Comparison
Detailed side-by-side comparison of L9977 by STMicroelectronics and L9958 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | L9977 | L9958 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Motor Drivers | Motor Drivers |
| Lifecycle Status | Active | Active |
| Number of Channels | 2 (Dual H-Bridge) | — |
| Output Current per Channel | 5.5 A (continuous) | — |
| Supply Voltage Range | 5.5 V to 36 V | [DATA_NEEDED: Supply Voltage Range] |
| Quiescent Current (Standby) | 50 µA | — |
| Control Interface | SPI | — |
| Protection Features | Overcurrent, Overtemperature, Short-Circuit | Overcurrent, Overtemperature |
| Package | PowerSO-36 | PowerSO-20 (20-SOIC, 0.433", 11.00mm Width) Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | -40°C to +150°C | [DATA_NEEDED: Operating Temperature Range] |
| AEC-Q100 Qualified | Yes | — |
| RoHS Compliant | Yes | — |
| Standby Mode | Yes | — |
| Diagnostic Features | SPI fault reporting | — |
| Thermal Shutdown | Yes | — |
| Undervoltage Lockout | Yes | — |
| Function | — | SPI Controlled H-Bridge |
| Motor Type | — | DC Motor, Stepper Motor |
| Interface | — | SPI |
| Output Current | — | [DATA_NEEDED: Output Current] |
| RDSON | — | Low (specific value [DATA_NEEDED: RDSON]) |
| Number of Outputs | — | 1 H-Bridge |
| RoHS Status | — | Compliant |
| MSL Level | — | [DATA_NEEDED: MSL Level] |
| Quiescent Current | — | [DATA_NEEDED: Quiescent Current] |
| Diagnostics | — | SPI-based |