L9942-TR vs L9942 Comparación
Comparación detallada lado a lado de L9942-TR por STMicroelectronics y L9942 por STMicroelectronics. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
STMicroelectronics
L9942-TR - Automotive Dual-Channel Low-Side Driver | STMicroelectronics
L9942-TR ✓ ActivoSTMicroelectronics
L9942 - Integrated Stepper Motor Driver with Microstepping | STMicroelectronics
L9942 ✓ ActivoComparación de especificaciones
| Parámetro | L9942-TR | L9942 |
|---|---|---|
| Marca | STMicroelectronics | STMicroelectronics |
| Categoría | Power MOSFET Drivers | Motor Drivers |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $1,82 | $3,10 |
| Number of Channels | 2 | — |
| Tipo de salida | Low-Side | — |
| Supply Voltage Range | 4.5 V to 40 V | — |
| Output Current per Channel | 1.5 A | — |
| Control Interface | SPI (16-bit) | — |
| SPI Clock Frequency | 5 MHz | — |
| Corriente en reposo | 50 uA (standby) | — |
| Rango de temperatura de funcionamiento | -40C to +150C | — |
| Encapsulado | PowerSO-20 | PowerSSO-24 |
| Tipo de montaje | Surface Mount | Surface Mount |
| Protection Features | Overcurrent, Overtemperature, Short-Circuit | Overcurrent, Thermal Shutdown, Diagnostic Output |
| Diagnostics | SPI fault reporting | — |
| Estado RoHS | Compliant | Compliant |
| AEC-Q100 | Qualified | — |
| Technology | BCD (Bipolar-CMOS-DMOS) | — |
| Motor Type | — | Bipolar Stepper |
| Output Current | — | 1.3 A (max) |
| RDSON | — | 500 mΩ |
| Tensión de alimentación | — | 4.5 V to 40 V |
| Stepping Modes | — | Full, Half, Mini |
| Current Profile Look-up Table | — | 9 entries, 5-bit resolution |
| Current Regulation | — | Integrated PWM controller with internal current sensing |
| Interfaz | — | SPI (up to 5 MHz) |
| Temperatura de funcionamiento | — | -40°C to +150°C |
| Resistencia térmica | — | 35°C/W |
| Process Technology | — | BCD (Bipolar-CMOS-DMOS) |