L9958 vs L9971 Comparison
Detailed side-by-side comparison of L9958 by STMicroelectronics and L9971 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 | L9958 | L9971 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Motor Drivers | Motor Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.20 | $2.88 |
| Function | SPI Controlled H-Bridge | — |
| Motor Type | DC Motor, Stepper Motor | — |
| Interface | SPI | — |
| Output Current | [DATA_NEEDED: Output Current] | — |
| Supply Voltage Range | [DATA_NEEDED: Supply Voltage Range] | 5.5 V to 36 V |
| RDSON | Low (specific value [DATA_NEEDED: RDSON]) | — |
| Package | PowerSO-20 (20-SOIC, 0.433", 11.00mm Width) Exposed Pad | PowerSO-20 |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | [DATA_NEEDED: Operating Temperature Range] | -40°C to +150°C |
| Number of Outputs | 1 H-Bridge | — |
| Protection Features | Overcurrent, Overtemperature | Overcurrent, Overtemperature, Short-Circuit |
| RoHS Status | Compliant | Compliant |
| MSL Level | [DATA_NEEDED: MSL Level] | — |
| Quiescent Current | [DATA_NEEDED: Quiescent Current] | — |
| Diagnostics | SPI-based | — |
| Output Current (per channel) | — | 1.2 A (DC) |
| Number of H-Bridges | — | 2 |
| Control Interface | — | SPI |
| Standby Current | — | 10 uA (typ) |
| Diagnostic Features | — | SPI fault reporting |
| AEC-Q100 Qualification | — | Yes |
| Output Type | — | Dual H-Bridge |
| Switching Frequency | — | [DATA_NEEDED: Switching frequency] |
| Thermal Resistance, Junction-to-Ambient | — | [DATA_NEEDED: Thermal resistance] |